Merge pull request 'Update main to 0.5.1. See changelog.' (#18) from dev into main

## [0.5.1] - 2026-01-27

### Added
- **Dashboard Schedule View**: Today's scheduled actions now display directly on the main dashboard
  - New "Today's Actions" panel showing upcoming and past scheduled events
  - Schedule list partial for project-specific schedule views
  - API endpoint for fetching today's schedule data
- **New Branding Assets**: Complete logo rework for Terra-View
  - New Terra-View logos for light and dark themes
  - Retina-ready (@2x) logo variants
  - Updated favicons (16px and 32px)
  - Refreshed PWA icons (72px through 512px)

### Changed
- **Dashboard Layout**: Reorganized to include schedule information panel
- **Base Template**: Updated to use new Terra-View logos with theme-aware switching

CHANGELOG.md

@@ -1,10 +1,48 @@
 # Changelog
 
-All notable changes to Seismo Fleet Manager will be documented in this file.
+All notable changes to Terra-View will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.5.1] - 2026-01-27
+
+### Added
+- **Dashboard Schedule View**: Today's scheduled actions now display directly on the main dashboard
+  - New "Today's Actions" panel showing upcoming and past scheduled events
+  - Schedule list partial for project-specific schedule views
+  - API endpoint for fetching today's schedule data
+- **New Branding Assets**: Complete logo rework for Terra-View
+  - New Terra-View logos for light and dark themes
+  - Retina-ready (@2x) logo variants
+  - Updated favicons (16px and 32px)
+  - Refreshed PWA icons (72px through 512px)
+
+### Changed
+- **Dashboard Layout**: Reorganized to include schedule information panel
+- **Base Template**: Updated to use new Terra-View logos with theme-aware switching
+
+## [0.5.0] - 2026-01-23
+
+_Note: This version was not formally released; changes were included in v0.5.1._
+
+## [0.4.4] - 2026-01-23
+
+### Added
+- **Recurring schedules**: New scheduler service, recurring schedule APIs, and schedule templates (calendar/interval/list).
+- **Alerts UI + backend**: Alerting service plus dropdown/list templates for surfacing notifications.
+- **Report templates + viewers**: CRUD API for report templates, report preview screen, and RND file viewer.
+- **SLM tooling**: SLM settings modal and SLM project report generator workflow.
+
+### Changed
+- **Project data management**: Unified files view, refreshed FTP browser, and new project header/templates for file/session/unit/assignment lists.
+- **Device/SLM sync**: Standardized SLM device types and tightened SLMM sync paths.
+- **Docs/scripts**: Cleanup pass and expanded device-type documentation.
+
+### Fixed
+- **Scheduler actions**: Strict command definitions so actions run reliably.
+- **Project view title**: Resolved JSON string rendering in project headers.
+
 ## [0.4.3] - 2026-01-14
 
 ### Added
@@ -361,6 +399,9 @@ No database migration required for v0.4.0. All new features use existing databas
 - Photo management per unit
 - Automated status categorization (OK/Pending/Missing)
 
+[0.5.1]: https://github.com/serversdwn/seismo-fleet-manager/compare/v0.5.0...v0.5.1
+[0.5.0]: https://github.com/serversdwn/seismo-fleet-manager/compare/v0.4.4...v0.5.0
+[0.4.4]: https://github.com/serversdwn/seismo-fleet-manager/compare/v0.4.3...v0.4.4
 [0.4.3]: https://github.com/serversdwn/seismo-fleet-manager/compare/v0.4.2...v0.4.3
 [0.4.2]: https://github.com/serversdwn/seismo-fleet-manager/compare/v0.4.1...v0.4.2
 [0.4.1]: https://github.com/serversdwn/seismo-fleet-manager/compare/v0.4.0...v0.4.1

README.md

@@ -1,4 +1,4 @@
-# Seismo Fleet Manager v0.4.3
+# Terra-View v0.5.1
 Backend API and HTMX-powered web interface for managing a mixed fleet of seismographs and field modems. Track deployments, monitor health in real time, merge roster intent with incoming telemetry, and control your fleet through a unified database and dashboard.
 
 ## Features
@@ -571,9 +571,13 @@ MIT
 
 ## Version
 
-**Current: 0.4.3** — SLM roster/project view refresh, project insight panels, FTP browser folder downloads, and SLMM sync (2026-01-14)
+**Current: 0.5.1** — Dashboard schedule view with today's actions panel, new Terra-View branding and logo rework (2026-01-27)
 
-Previous: 0.4.2 — SLM configuration interface with TCP/FTP controls, modem diagnostics, and dashboard endpoints for Sound Level Meters (2026-01-05)
+Previous: 0.4.4 — Recurring schedules, alerting UI, report templates + RND viewer, and SLM workflow polish (2026-01-23)
+
+0.4.3 — SLM roster/project view refresh, project insight panels, FTP browser folder downloads, and SLMM sync (2026-01-14)
+
+0.4.2 — SLM configuration interface with TCP/FTP controls, modem diagnostics, and dashboard endpoints for Sound Level Meters (2026-01-05)
 
 0.4.1 — Sound Level Meter integration with full management UI for SLM units (2026-01-05)
 

backend/main.py

@@ -18,7 +18,7 @@ logging.basicConfig(
 logger = logging.getLogger(__name__)
 
 from backend.database import engine, Base, get_db
-from backend.routers import roster, units, photos, roster_edit, roster_rename, dashboard, dashboard_tabs, activity, slmm, slm_ui, slm_dashboard, seismo_dashboard, projects, project_locations, scheduler
+from backend.routers import roster, units, photos, roster_edit, roster_rename, dashboard, dashboard_tabs, activity, slmm, slm_ui, slm_dashboard, seismo_dashboard, projects, project_locations, scheduler, modem_dashboard
 from backend.services.snapshot import emit_status_snapshot
 from backend.models import IgnoredUnit
 
@@ -29,7 +29,7 @@ Base.metadata.create_all(bind=engine)
 ENVIRONMENT = os.getenv("ENVIRONMENT", "production")
 
 # Initialize FastAPI app
-VERSION = "0.4.3"
+VERSION = "0.5.1"
 app = FastAPI(
     title="Seismo Fleet Manager",
     description="Backend API for managing seismograph fleet status",
@@ -58,8 +58,8 @@ app.add_middleware(
 # Mount static files
 app.mount("/static", StaticFiles(directory="backend/static"), name="static")
 
-# Setup Jinja2 templates
+# Use shared templates configuration with timezone filters
-templates = Jinja2Templates(directory="templates")
+from backend.templates_config import templates
 
 # Add custom context processor to inject environment variable into all templates
 @app.middleware("http")
@@ -92,6 +92,7 @@ app.include_router(slmm.router)
 app.include_router(slm_ui.router)
 app.include_router(slm_dashboard.router)
 app.include_router(seismo_dashboard.router)
+app.include_router(modem_dashboard.router)
 
 from backend.routers import settings
 app.include_router(settings.router)
@@ -101,8 +102,21 @@ app.include_router(projects.router)
 app.include_router(project_locations.router)
 app.include_router(scheduler.router)
 
-# Start scheduler service on application startup
+# Report templates router
+from backend.routers import report_templates
+app.include_router(report_templates.router)
+
+# Alerts router
+from backend.routers import alerts
+app.include_router(alerts.router)
+
+# Recurring schedules router
+from backend.routers import recurring_schedules
+app.include_router(recurring_schedules.router)
+
+# Start scheduler service and device status monitor on application startup
 from backend.services.scheduler import start_scheduler, stop_scheduler
+from backend.services.device_status_monitor import start_device_status_monitor, stop_device_status_monitor
 
 @app.on_event("startup")
 async def startup_event():
@@ -111,9 +125,17 @@ async def startup_event():
     await start_scheduler()
     logger.info("Scheduler service started")
 
+    logger.info("Starting device status monitor...")
+    await start_device_status_monitor()
+    logger.info("Device status monitor started")
+
 @app.on_event("shutdown")
 def shutdown_event():
     """Clean up services on app shutdown"""
+    logger.info("Stopping device status monitor...")
+    stop_device_status_monitor()
+    logger.info("Device status monitor stopped")
+
     logger.info("Stopping scheduler service...")
     stop_scheduler()
     logger.info("Scheduler service stopped")
@@ -195,6 +217,12 @@ async def seismographs_page(request: Request):
     return templates.TemplateResponse("seismographs.html", {"request": request})
 
 
+@app.get("/modems", response_class=HTMLResponse)
+async def modems_page(request: Request):
+    """Field modems management dashboard"""
+    return templates.TemplateResponse("modems.html", {"request": request})
+
+
 @app.get("/projects", response_class=HTMLResponse)
 async def projects_page(request: Request):
     """Projects management and overview"""

backend/migrate_add_auto_increment_index.py

@@ -0,0 +1,67 @@
+"""
+Migration: Add auto_increment_index column to recurring_schedules table
+
+This migration adds the auto_increment_index column that controls whether
+the scheduler should automatically find an unused store index before starting
+a new measurement.
+
+Run this script once to update existing databases:
+    python -m backend.migrate_add_auto_increment_index
+"""
+
+import sqlite3
+import os
+
+DB_PATH = "data/seismo_fleet.db"
+
+
+def migrate():
+    """Add auto_increment_index column to recurring_schedules table."""
+    if not os.path.exists(DB_PATH):
+        print(f"Database not found at {DB_PATH}")
+        return False
+
+    conn = sqlite3.connect(DB_PATH)
+    cursor = conn.cursor()
+
+    try:
+        # Check if recurring_schedules table exists
+        cursor.execute("""
+            SELECT name FROM sqlite_master
+            WHERE type='table' AND name='recurring_schedules'
+        """)
+        if not cursor.fetchone():
+            print("recurring_schedules table does not exist yet. Will be created on app startup.")
+            conn.close()
+            return True
+
+        # Check if auto_increment_index column already exists
+        cursor.execute("PRAGMA table_info(recurring_schedules)")
+        columns = [row[1] for row in cursor.fetchall()]
+
+        if "auto_increment_index" in columns:
+            print("auto_increment_index column already exists in recurring_schedules table.")
+            conn.close()
+            return True
+
+        # Add the column
+        print("Adding auto_increment_index column to recurring_schedules table...")
+        cursor.execute("""
+            ALTER TABLE recurring_schedules
+            ADD COLUMN auto_increment_index BOOLEAN DEFAULT 1
+        """)
+        conn.commit()
+        print("Successfully added auto_increment_index column.")
+
+        conn.close()
+        return True
+
+    except Exception as e:
+        print(f"Migration failed: {e}")
+        conn.close()
+        return False
+
+
+if __name__ == "__main__":
+    success = migrate()
+    exit(0 if success else 1)

backend/migrate_add_deployment_type.py

@@ -0,0 +1,84 @@
+"""
+Migration script to add deployment_type and deployed_with_unit_id fields to roster table.
+
+deployment_type: tracks what type of device a modem is deployed with:
+- "seismograph" - Modem is connected to a seismograph
+- "slm" - Modem is connected to a sound level meter
+- NULL/empty - Not assigned or unknown
+
+deployed_with_unit_id: stores the ID of the seismograph/SLM this modem is deployed with
+(reverse relationship of deployed_with_modem_id)
+
+Run this script once to migrate an existing database.
+"""
+
+import sqlite3
+import os
+
+# Database path
+DB_PATH = "./data/seismo_fleet.db"
+
+
+def migrate_database():
+    """Add deployment_type and deployed_with_unit_id columns to roster table"""
+
+    if not os.path.exists(DB_PATH):
+        print(f"Database not found at {DB_PATH}")
+        print("The database will be created automatically when you run the application.")
+        return
+
+    print(f"Migrating database: {DB_PATH}")
+
+    conn = sqlite3.connect(DB_PATH)
+    cursor = conn.cursor()
+
+    # Check if roster table exists
+    cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='roster'")
+    table_exists = cursor.fetchone()
+
+    if not table_exists:
+        print("Roster table does not exist yet - will be created when app runs")
+        conn.close()
+        return
+
+    # Check existing columns
+    cursor.execute("PRAGMA table_info(roster)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    try:
+        # Add deployment_type if not exists
+        if 'deployment_type' not in columns:
+            print("Adding deployment_type column to roster table...")
+            cursor.execute("ALTER TABLE roster ADD COLUMN deployment_type TEXT")
+            print("  Added deployment_type column")
+
+            cursor.execute("CREATE INDEX IF NOT EXISTS ix_roster_deployment_type ON roster(deployment_type)")
+            print("  Created index on deployment_type")
+        else:
+            print("deployment_type column already exists")
+
+        # Add deployed_with_unit_id if not exists
+        if 'deployed_with_unit_id' not in columns:
+            print("Adding deployed_with_unit_id column to roster table...")
+            cursor.execute("ALTER TABLE roster ADD COLUMN deployed_with_unit_id TEXT")
+            print("  Added deployed_with_unit_id column")
+
+            cursor.execute("CREATE INDEX IF NOT EXISTS ix_roster_deployed_with_unit_id ON roster(deployed_with_unit_id)")
+            print("  Created index on deployed_with_unit_id")
+        else:
+            print("deployed_with_unit_id column already exists")
+
+        conn.commit()
+        print("\nMigration completed successfully!")
+
+    except sqlite3.Error as e:
+        print(f"\nError during migration: {e}")
+        conn.rollback()
+        raise
+
+    finally:
+        conn.close()
+
+
+if __name__ == "__main__":
+    migrate_database()

backend/migrate_add_project_number.py

@@ -0,0 +1,80 @@
+"""
+Migration script to add project_number field to projects table.
+
+This adds a new column for TMI internal project numbering:
+- Format: xxxx-YY (e.g., "2567-23")
+- xxxx = incremental project number
+- YY = year project was started
+
+Combined with client_name and name (project/site name), this enables
+smart searching across all project identifiers.
+
+Run this script once to migrate an existing database.
+"""
+
+import sqlite3
+import os
+
+# Database path
+DB_PATH = "./data/seismo_fleet.db"
+
+
+def migrate_database():
+    """Add project_number column to projects table"""
+
+    if not os.path.exists(DB_PATH):
+        print(f"Database not found at {DB_PATH}")
+        print("The database will be created automatically when you run the application.")
+        return
+
+    print(f"Migrating database: {DB_PATH}")
+
+    conn = sqlite3.connect(DB_PATH)
+    cursor = conn.cursor()
+
+    # Check if projects table exists
+    cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='projects'")
+    table_exists = cursor.fetchone()
+
+    if not table_exists:
+        print("Projects table does not exist yet - will be created when app runs")
+        conn.close()
+        return
+
+    # Check if project_number column already exists
+    cursor.execute("PRAGMA table_info(projects)")
+    columns = [col[1] for col in cursor.fetchall()]
+
+    if 'project_number' in columns:
+        print("Migration already applied - project_number column exists")
+        conn.close()
+        return
+
+    print("Adding project_number column to projects table...")
+
+    try:
+        cursor.execute("ALTER TABLE projects ADD COLUMN project_number TEXT")
+        print("  Added project_number column")
+
+        # Create index for faster searching
+        cursor.execute("CREATE INDEX IF NOT EXISTS ix_projects_project_number ON projects(project_number)")
+        print("  Created index on project_number")
+
+        # Also add index on client_name if it doesn't exist
+        cursor.execute("CREATE INDEX IF NOT EXISTS ix_projects_client_name ON projects(client_name)")
+        print("  Created index on client_name")
+
+        conn.commit()
+        print("\nMigration completed successfully!")
+
+    except sqlite3.Error as e:
+        print(f"\nError during migration: {e}")
+        conn.rollback()
+        raise
+
+    finally:
+        conn.close()
+
+
+if __name__ == "__main__":
+    migrate_database()

backend/migrate_add_report_templates.py

@@ -0,0 +1,88 @@
+"""
+Migration script to add report_templates table.
+
+This creates a new table for storing report generation configurations:
+- Template name and project association
+- Time filtering settings (start/end time)
+- Date range filtering (optional)
+- Report title defaults
+
+Run this script once to migrate an existing database.
+"""
+
+import sqlite3
+import os
+
+# Database path
+DB_PATH = "./data/seismo_fleet.db"
+
+def migrate_database():
+    """Create report_templates table"""
+
+    if not os.path.exists(DB_PATH):
+        print(f"Database not found at {DB_PATH}")
+        print("The database will be created automatically when you run the application.")
+        return
+
+    print(f"Migrating database: {DB_PATH}")
+
+    conn = sqlite3.connect(DB_PATH)
+    cursor = conn.cursor()
+
+    # Check if report_templates table already exists
+    cursor.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='report_templates'")
+    table_exists = cursor.fetchone()
+
+    if table_exists:
+        print("Migration already applied - report_templates table exists")
+        conn.close()
+        return
+
+    print("Creating report_templates table...")
+
+    try:
+        cursor.execute("""
+            CREATE TABLE report_templates (
+                id TEXT PRIMARY KEY,
+                name TEXT NOT NULL,
+                project_id TEXT,
+                report_title TEXT DEFAULT 'Background Noise Study',
+                start_time TEXT,
+                end_time TEXT,
+                start_date TEXT,
+                end_date TEXT,
+                created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+            )
+        """)
+        print("  ✓ Created report_templates table")
+
+        # Insert default templates
+        import uuid
+
+        default_templates = [
+            (str(uuid.uuid4()), "Nighttime (7PM-7AM)", None, "Background Noise Study", "19:00", "07:00", None, None),
+            (str(uuid.uuid4()), "Daytime (7AM-7PM)", None, "Background Noise Study", "07:00", "19:00", None, None),
+            (str(uuid.uuid4()), "Full Day (All Data)", None, "Background Noise Study", None, None, None, None),
+        ]
+
+        cursor.executemany("""
+            INSERT INTO report_templates (id, name, project_id, report_title, start_time, end_time, start_date, end_date)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+        """, default_templates)
+        print("  ✓ Inserted default templates (Nighttime, Daytime, Full Day)")
+
+        conn.commit()
+        print("\nMigration completed successfully!")
+
+    except sqlite3.Error as e:
+        print(f"\nError during migration: {e}")
+        conn.rollback()
+        raise
+
+    finally:
+        conn.close()
+
+
+if __name__ == "__main__":
+    migrate_database()

backend/models.py

@@ -50,6 +50,8 @@ class RosterUnit(Base):
     ip_address = Column(String, nullable=True)
     phone_number = Column(String, nullable=True)
     hardware_model = Column(String, nullable=True)
+    deployment_type = Column(String, nullable=True)  # "seismograph" | "slm" - what type of device this modem is deployed with
+    deployed_with_unit_id = Column(String, nullable=True)  # ID of seismograph/SLM this modem is deployed with
 
     # Sound Level Meter-specific fields (nullable for seismographs and modems)
     slm_host = Column(String, nullable=True)  # Device IP or hostname
@@ -137,17 +139,26 @@ class Project(Base):
     """
     Projects: top-level organization for monitoring work.
     Type-aware to enable/disable features based on project_type_id.
+
+    Project naming convention:
+    - project_number: TMI internal ID format xxxx-YY (e.g., "2567-23")
+    - client_name: Client/contractor name (e.g., "PJ Dick")
+    - name: Project/site name (e.g., "RKM Hall", "CMU Campus")
+
+    Display format: "2567-23 - PJ Dick - RKM Hall"
+    Users can search by any of these fields.
     """
     __tablename__ = "projects"
 
     id = Column(String, primary_key=True, index=True)  # UUID
-    name = Column(String, nullable=False, unique=True)
+    project_number = Column(String, nullable=True, index=True)  # TMI ID: xxxx-YY format (e.g., "2567-23")
+    name = Column(String, nullable=False, unique=True)  # Project/site name (e.g., "RKM Hall")
     description = Column(Text, nullable=True)
     project_type_id = Column(String, nullable=False)  # FK to ProjectType.id
     status = Column(String, default="active")  # active, completed, archived
 
     # Project metadata
-    client_name = Column(String, nullable=True)
+    client_name = Column(String, nullable=True, index=True)  # Client name (e.g., "PJ Dick")
     site_address = Column(String, nullable=True)
     site_coordinates = Column(String, nullable=True)  # "lat,lon"
     start_date = Column(Date, nullable=True)
@@ -278,3 +289,116 @@ class DataFile(Base):
     file_metadata = Column(Text, nullable=True)  # JSON
 
     created_at = Column(DateTime, default=datetime.utcnow)
+
+
+class ReportTemplate(Base):
+    """
+    Report templates: saved configurations for generating Excel reports.
+    Allows users to save time filter presets, titles, etc. for reuse.
+    """
+    __tablename__ = "report_templates"
+
+    id = Column(String, primary_key=True, index=True)  # UUID
+    name = Column(String, nullable=False)  # "Nighttime Report", "Full Day Report"
+    project_id = Column(String, nullable=True)  # Optional: project-specific template
+
+    # Template settings
+    report_title = Column(String, default="Background Noise Study")
+    start_time = Column(String, nullable=True)  # "19:00" format
+    end_time = Column(String, nullable=True)    # "07:00" format
+    start_date = Column(String, nullable=True)  # "2025-01-15" format (optional)
+    end_date = Column(String, nullable=True)    # "2025-01-20" format (optional)
+
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+
+# ============================================================================
+# Sound Monitoring Scheduler
+# ============================================================================
+
+class RecurringSchedule(Base):
+    """
+    Recurring schedule definitions for automated sound monitoring.
+
+    Supports two schedule types:
+    - "weekly_calendar": Select specific days with start/end times (e.g., Mon/Wed/Fri 7pm-7am)
+    - "simple_interval": For 24/7 monitoring with daily stop/download/restart cycles
+    """
+    __tablename__ = "recurring_schedules"
+
+    id = Column(String, primary_key=True, index=True)  # UUID
+    project_id = Column(String, nullable=False, index=True)  # FK to Project.id
+    location_id = Column(String, nullable=False, index=True)  # FK to MonitoringLocation.id
+    unit_id = Column(String, nullable=True, index=True)  # FK to RosterUnit.id (optional, can use assignment)
+
+    name = Column(String, nullable=False)  # "Weeknight Monitoring", "24/7 Continuous"
+    schedule_type = Column(String, nullable=False)  # "weekly_calendar" | "simple_interval"
+    device_type = Column(String, nullable=False)  # "slm" | "seismograph"
+
+    # Weekly Calendar fields (schedule_type = "weekly_calendar")
+    # JSON format: {
+    #   "monday": {"enabled": true, "start": "19:00", "end": "07:00"},
+    #   "tuesday": {"enabled": false},
+    #   ...
+    # }
+    weekly_pattern = Column(Text, nullable=True)
+
+    # Simple Interval fields (schedule_type = "simple_interval")
+    interval_type = Column(String, nullable=True)  # "daily" | "hourly"
+    cycle_time = Column(String, nullable=True)  # "00:00" - time to run stop/download/restart
+    include_download = Column(Boolean, default=True)  # Download data before restart
+
+    # Automation options (applies to both schedule types)
+    auto_increment_index = Column(Boolean, default=True)  # Auto-increment store/index number before start
+    # When True: prevents "overwrite data?" prompts by using a new index each time
+
+    # Shared configuration
+    enabled = Column(Boolean, default=True)
+    timezone = Column(String, default="America/New_York")
+
+    # Tracking
+    last_generated_at = Column(DateTime, nullable=True)  # When actions were last generated
+    next_occurrence = Column(DateTime, nullable=True)  # Computed next action time
+
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+
+class Alert(Base):
+    """
+    In-app alerts for device status changes and system events.
+
+    Designed for future expansion to email/webhook notifications.
+    Currently supports:
+    - device_offline: Device became unreachable
+    - device_online: Device came back online
+    - schedule_failed: Scheduled action failed to execute
+    - schedule_completed: Scheduled action completed successfully
+    """
+    __tablename__ = "alerts"
+
+    id = Column(String, primary_key=True, index=True)  # UUID
+
+    # Alert classification
+    alert_type = Column(String, nullable=False)  # "device_offline" | "device_online" | "schedule_failed" | "schedule_completed"
+    severity = Column(String, default="warning")  # "info" | "warning" | "critical"
+
+    # Related entities (nullable - may not all apply)
+    project_id = Column(String, nullable=True, index=True)
+    location_id = Column(String, nullable=True, index=True)
+    unit_id = Column(String, nullable=True, index=True)
+    schedule_id = Column(String, nullable=True)  # RecurringSchedule or ScheduledAction id
+
+    # Alert content
+    title = Column(String, nullable=False)  # "NRL-001 Device Offline"
+    message = Column(Text, nullable=True)  # Detailed description
+    alert_metadata = Column(Text, nullable=True)  # JSON: additional context data
+
+    # Status tracking
+    status = Column(String, default="active")  # "active" | "acknowledged" | "resolved" | "dismissed"
+    acknowledged_at = Column(DateTime, nullable=True)
+    resolved_at = Column(DateTime, nullable=True)
+
+    created_at = Column(DateTime, default=datetime.utcnow)
+    expires_at = Column(DateTime, nullable=True)  # Auto-dismiss after this time

backend/routers/alerts.py

@@ -0,0 +1,326 @@
+"""
+Alerts Router
+
+API endpoints for managing in-app alerts.
+"""
+
+from fastapi import APIRouter, Request, Depends, HTTPException, Query
+from fastapi.responses import HTMLResponse, JSONResponse
+from sqlalchemy.orm import Session
+from typing import Optional
+from datetime import datetime, timedelta
+
+from backend.database import get_db
+from backend.models import Alert, RosterUnit
+from backend.services.alert_service import get_alert_service
+from backend.templates_config import templates
+
+router = APIRouter(prefix="/api/alerts", tags=["alerts"])
+
+
+# ============================================================================
+# Alert List and Count
+# ============================================================================
+
+@router.get("/")
+async def list_alerts(
+    db: Session = Depends(get_db),
+    status: Optional[str] = Query(None, description="Filter by status: active, acknowledged, resolved, dismissed"),
+    project_id: Optional[str] = Query(None),
+    unit_id: Optional[str] = Query(None),
+    alert_type: Optional[str] = Query(None, description="Filter by type: device_offline, device_online, schedule_failed"),
+    limit: int = Query(50, le=100),
+    offset: int = Query(0, ge=0),
+):
+    """
+    List alerts with optional filters.
+    """
+    alert_service = get_alert_service(db)
+
+    alerts = alert_service.get_all_alerts(
+        status=status,
+        project_id=project_id,
+        unit_id=unit_id,
+        alert_type=alert_type,
+        limit=limit,
+        offset=offset,
+    )
+
+    return {
+        "alerts": [
+            {
+                "id": a.id,
+                "alert_type": a.alert_type,
+                "severity": a.severity,
+                "title": a.title,
+                "message": a.message,
+                "status": a.status,
+                "unit_id": a.unit_id,
+                "project_id": a.project_id,
+                "location_id": a.location_id,
+                "created_at": a.created_at.isoformat() if a.created_at else None,
+                "acknowledged_at": a.acknowledged_at.isoformat() if a.acknowledged_at else None,
+                "resolved_at": a.resolved_at.isoformat() if a.resolved_at else None,
+            }
+            for a in alerts
+        ],
+        "count": len(alerts),
+        "limit": limit,
+        "offset": offset,
+    }
+
+
+@router.get("/active")
+async def list_active_alerts(
+    db: Session = Depends(get_db),
+    project_id: Optional[str] = Query(None),
+    unit_id: Optional[str] = Query(None),
+    alert_type: Optional[str] = Query(None),
+    min_severity: Optional[str] = Query(None, description="Minimum severity: info, warning, critical"),
+    limit: int = Query(50, le=100),
+):
+    """
+    List only active alerts.
+    """
+    alert_service = get_alert_service(db)
+
+    alerts = alert_service.get_active_alerts(
+        project_id=project_id,
+        unit_id=unit_id,
+        alert_type=alert_type,
+        min_severity=min_severity,
+        limit=limit,
+    )
+
+    return {
+        "alerts": [
+            {
+                "id": a.id,
+                "alert_type": a.alert_type,
+                "severity": a.severity,
+                "title": a.title,
+                "message": a.message,
+                "unit_id": a.unit_id,
+                "project_id": a.project_id,
+                "created_at": a.created_at.isoformat() if a.created_at else None,
+            }
+            for a in alerts
+        ],
+        "count": len(alerts),
+    }
+
+
+@router.get("/active/count")
+async def get_active_alert_count(db: Session = Depends(get_db)):
+    """
+    Get count of active alerts (for navbar badge).
+    """
+    alert_service = get_alert_service(db)
+    count = alert_service.get_active_alert_count()
+    return {"count": count}
+
+
+# ============================================================================
+# Single Alert Operations
+# ============================================================================
+
+@router.get("/{alert_id}")
+async def get_alert(
+    alert_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Get a specific alert.
+    """
+    alert = db.query(Alert).filter_by(id=alert_id).first()
+    if not alert:
+        raise HTTPException(status_code=404, detail="Alert not found")
+
+    # Get related unit info
+    unit = None
+    if alert.unit_id:
+        unit = db.query(RosterUnit).filter_by(id=alert.unit_id).first()
+
+    return {
+        "id": alert.id,
+        "alert_type": alert.alert_type,
+        "severity": alert.severity,
+        "title": alert.title,
+        "message": alert.message,
+        "metadata": alert.alert_metadata,
+        "status": alert.status,
+        "unit_id": alert.unit_id,
+        "unit_name": unit.id if unit else None,
+        "project_id": alert.project_id,
+        "location_id": alert.location_id,
+        "schedule_id": alert.schedule_id,
+        "created_at": alert.created_at.isoformat() if alert.created_at else None,
+        "acknowledged_at": alert.acknowledged_at.isoformat() if alert.acknowledged_at else None,
+        "resolved_at": alert.resolved_at.isoformat() if alert.resolved_at else None,
+        "expires_at": alert.expires_at.isoformat() if alert.expires_at else None,
+    }
+
+
+@router.post("/{alert_id}/acknowledge")
+async def acknowledge_alert(
+    alert_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Mark alert as acknowledged.
+    """
+    alert_service = get_alert_service(db)
+    alert = alert_service.acknowledge_alert(alert_id)
+
+    if not alert:
+        raise HTTPException(status_code=404, detail="Alert not found")
+
+    return {
+        "success": True,
+        "alert_id": alert.id,
+        "status": alert.status,
+    }
+
+
+@router.post("/{alert_id}/dismiss")
+async def dismiss_alert(
+    alert_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Dismiss alert.
+    """
+    alert_service = get_alert_service(db)
+    alert = alert_service.dismiss_alert(alert_id)
+
+    if not alert:
+        raise HTTPException(status_code=404, detail="Alert not found")
+
+    return {
+        "success": True,
+        "alert_id": alert.id,
+        "status": alert.status,
+    }
+
+
+@router.post("/{alert_id}/resolve")
+async def resolve_alert(
+    alert_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Manually resolve an alert.
+    """
+    alert_service = get_alert_service(db)
+    alert = alert_service.resolve_alert(alert_id)
+
+    if not alert:
+        raise HTTPException(status_code=404, detail="Alert not found")
+
+    return {
+        "success": True,
+        "alert_id": alert.id,
+        "status": alert.status,
+    }
+
+
+# ============================================================================
+# HTML Partials for HTMX
+# ============================================================================
+
+@router.get("/partials/dropdown", response_class=HTMLResponse)
+async def get_alert_dropdown(
+    request: Request,
+    db: Session = Depends(get_db),
+):
+    """
+    Return HTML partial for alert dropdown in navbar.
+    """
+    alert_service = get_alert_service(db)
+    alerts = alert_service.get_active_alerts(limit=10)
+
+    # Calculate relative time for each alert
+    now = datetime.utcnow()
+    alerts_data = []
+    for alert in alerts:
+        delta = now - alert.created_at
+        if delta.days > 0:
+            time_ago = f"{delta.days}d ago"
+        elif delta.seconds >= 3600:
+            time_ago = f"{delta.seconds // 3600}h ago"
+        elif delta.seconds >= 60:
+            time_ago = f"{delta.seconds // 60}m ago"
+        else:
+            time_ago = "just now"
+
+        alerts_data.append({
+            "alert": alert,
+            "time_ago": time_ago,
+        })
+
+    return templates.TemplateResponse("partials/alerts/alert_dropdown.html", {
+        "request": request,
+        "alerts": alerts_data,
+        "total_count": alert_service.get_active_alert_count(),
+    })
+
+
+@router.get("/partials/list", response_class=HTMLResponse)
+async def get_alert_list(
+    request: Request,
+    db: Session = Depends(get_db),
+    status: Optional[str] = Query(None),
+    limit: int = Query(20),
+):
+    """
+    Return HTML partial for alert list page.
+    """
+    alert_service = get_alert_service(db)
+
+    if status:
+        alerts = alert_service.get_all_alerts(status=status, limit=limit)
+    else:
+        alerts = alert_service.get_all_alerts(limit=limit)
+
+    # Calculate relative time for each alert
+    now = datetime.utcnow()
+    alerts_data = []
+    for alert in alerts:
+        delta = now - alert.created_at
+        if delta.days > 0:
+            time_ago = f"{delta.days}d ago"
+        elif delta.seconds >= 3600:
+            time_ago = f"{delta.seconds // 3600}h ago"
+        elif delta.seconds >= 60:
+            time_ago = f"{delta.seconds // 60}m ago"
+        else:
+            time_ago = "just now"
+
+        alerts_data.append({
+            "alert": alert,
+            "time_ago": time_ago,
+        })
+
+    return templates.TemplateResponse("partials/alerts/alert_list.html", {
+        "request": request,
+        "alerts": alerts_data,
+        "status_filter": status,
+    })
+
+
+# ============================================================================
+# Cleanup
+# ============================================================================
+
+@router.post("/cleanup-expired")
+async def cleanup_expired_alerts(db: Session = Depends(get_db)):
+    """
+    Cleanup expired alerts (admin/maintenance endpoint).
+    """
+    alert_service = get_alert_service(db)
+    count = alert_service.cleanup_expired_alerts()
+
+    return {
+        "success": True,
+        "cleaned_up": count,
+    }

backend/routers/dashboard.py

@@ -1,10 +1,14 @@
 from fastapi import APIRouter, Request, Depends
-from fastapi.templating import Jinja2Templates
+from sqlalchemy.orm import Session
+from datetime import datetime, timedelta
 
+from backend.database import get_db
+from backend.models import ScheduledAction, MonitoringLocation, Project
 from backend.services.snapshot import emit_status_snapshot
+from backend.templates_config import templates
+from backend.utils.timezone import utc_to_local, local_to_utc, get_user_timezone
 
 router = APIRouter()
-templates = Jinja2Templates(directory="templates")
 
 
 @router.get("/dashboard/active")
@@ -23,3 +27,71 @@ def dashboard_benched(request: Request):
         "partials/benched_table.html",
         {"request": request, "units": snapshot["benched"]}
     )
+
+
+@router.get("/dashboard/todays-actions")
+def dashboard_todays_actions(request: Request, db: Session = Depends(get_db)):
+    """
+    Get today's scheduled actions for the dashboard card.
+    Shows upcoming, completed, and failed actions for today.
+    """
+    import json
+    from zoneinfo import ZoneInfo
+
+    # Get today's date range in local timezone
+    tz = ZoneInfo(get_user_timezone())
+    now_local = datetime.now(tz)
+    today_start_local = now_local.replace(hour=0, minute=0, second=0, microsecond=0)
+    today_end_local = today_start_local + timedelta(days=1)
+
+    # Convert to UTC for database query
+    today_start_utc = today_start_local.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+    today_end_utc = today_end_local.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+
+    # Query today's actions
+    actions = db.query(ScheduledAction).filter(
+        ScheduledAction.scheduled_time >= today_start_utc,
+        ScheduledAction.scheduled_time < today_end_utc,
+    ).order_by(ScheduledAction.scheduled_time.asc()).all()
+
+    # Enrich with location/project info and parse results
+    enriched_actions = []
+    for action in actions:
+        location = None
+        project = None
+        if action.location_id:
+            location = db.query(MonitoringLocation).filter_by(id=action.location_id).first()
+        if action.project_id:
+            project = db.query(Project).filter_by(id=action.project_id).first()
+
+        # Parse module_response for result details
+        result_data = None
+        if action.module_response:
+            try:
+                result_data = json.loads(action.module_response)
+            except json.JSONDecodeError:
+                pass
+
+        enriched_actions.append({
+            "action": action,
+            "location": location,
+            "project": project,
+            "result": result_data,
+        })
+
+    # Count by status
+    pending_count = sum(1 for a in actions if a.execution_status == "pending")
+    completed_count = sum(1 for a in actions if a.execution_status == "completed")
+    failed_count = sum(1 for a in actions if a.execution_status == "failed")
+
+    return templates.TemplateResponse(
+        "partials/dashboard/todays_actions.html",
+        {
+            "request": request,
+            "actions": enriched_actions,
+            "pending_count": pending_count,
+            "completed_count": completed_count,
+            "failed_count": failed_count,
+            "total_count": len(actions),
+        }
+    )

backend/routers/modem_dashboard.py

@@ -0,0 +1,286 @@
+"""
+Modem Dashboard Router
+
+Provides API endpoints for the Field Modems management page.
+"""
+
+from fastapi import APIRouter, Request, Depends, Query
+from fastapi.responses import HTMLResponse
+from sqlalchemy.orm import Session
+from datetime import datetime
+import subprocess
+import time
+import logging
+
+from backend.database import get_db
+from backend.models import RosterUnit
+from backend.templates_config import templates
+
+logger = logging.getLogger(__name__)
+
+router = APIRouter(prefix="/api/modem-dashboard", tags=["modem-dashboard"])
+
+
+@router.get("/stats", response_class=HTMLResponse)
+async def get_modem_stats(request: Request, db: Session = Depends(get_db)):
+    """
+    Get summary statistics for modem dashboard.
+    Returns HTML partial with stat cards.
+    """
+    # Query all modems
+    all_modems = db.query(RosterUnit).filter_by(device_type="modem").all()
+
+    # Get IDs of modems that have devices paired to them
+    paired_modem_ids = set()
+    devices_with_modems = db.query(RosterUnit).filter(
+        RosterUnit.deployed_with_modem_id.isnot(None),
+        RosterUnit.retired == False
+    ).all()
+    for device in devices_with_modems:
+        if device.deployed_with_modem_id:
+            paired_modem_ids.add(device.deployed_with_modem_id)
+
+    # Count categories
+    total_count = len(all_modems)
+    retired_count = sum(1 for m in all_modems if m.retired)
+
+    # In use = deployed AND paired with a device
+    in_use_count = sum(1 for m in all_modems
+                       if m.deployed and not m.retired and m.id in paired_modem_ids)
+
+    # Spare = deployed but NOT paired (available for assignment)
+    spare_count = sum(1 for m in all_modems
+                      if m.deployed and not m.retired and m.id not in paired_modem_ids)
+
+    # Benched = not deployed and not retired
+    benched_count = sum(1 for m in all_modems if not m.deployed and not m.retired)
+
+    return templates.TemplateResponse("partials/modem_stats.html", {
+        "request": request,
+        "total_count": total_count,
+        "in_use_count": in_use_count,
+        "spare_count": spare_count,
+        "benched_count": benched_count,
+        "retired_count": retired_count
+    })
+
+
+@router.get("/units", response_class=HTMLResponse)
+async def get_modem_units(
+    request: Request,
+    db: Session = Depends(get_db),
+    search: str = Query(None),
+    filter_status: str = Query(None),  # "in_use", "spare", "benched", "retired"
+):
+    """
+    Get list of modem units for the dashboard.
+    Returns HTML partial with modem cards.
+    """
+    query = db.query(RosterUnit).filter_by(device_type="modem")
+
+    # Filter by search term if provided
+    if search:
+        search_term = f"%{search}%"
+        query = query.filter(
+            (RosterUnit.id.ilike(search_term)) |
+            (RosterUnit.ip_address.ilike(search_term)) |
+            (RosterUnit.hardware_model.ilike(search_term)) |
+            (RosterUnit.phone_number.ilike(search_term)) |
+            (RosterUnit.location.ilike(search_term))
+        )
+
+    modems = query.order_by(
+        RosterUnit.retired.asc(),
+        RosterUnit.deployed.desc(),
+        RosterUnit.id.asc()
+    ).all()
+
+    # Get paired device info for each modem
+    paired_devices = {}
+    devices_with_modems = db.query(RosterUnit).filter(
+        RosterUnit.deployed_with_modem_id.isnot(None),
+        RosterUnit.retired == False
+    ).all()
+    for device in devices_with_modems:
+        if device.deployed_with_modem_id:
+            paired_devices[device.deployed_with_modem_id] = {
+                "id": device.id,
+                "device_type": device.device_type,
+                "deployed": device.deployed
+            }
+
+    # Annotate modems with paired device info
+    modem_list = []
+    for modem in modems:
+        paired = paired_devices.get(modem.id)
+
+        # Determine status category
+        if modem.retired:
+            status = "retired"
+        elif not modem.deployed:
+            status = "benched"
+        elif paired:
+            status = "in_use"
+        else:
+            status = "spare"
+
+        # Apply filter if specified
+        if filter_status and status != filter_status:
+            continue
+
+        modem_list.append({
+            "id": modem.id,
+            "ip_address": modem.ip_address,
+            "phone_number": modem.phone_number,
+            "hardware_model": modem.hardware_model,
+            "deployed": modem.deployed,
+            "retired": modem.retired,
+            "location": modem.location,
+            "project_id": modem.project_id,
+            "paired_device": paired,
+            "status": status
+        })
+
+    return templates.TemplateResponse("partials/modem_list.html", {
+        "request": request,
+        "modems": modem_list
+    })
+
+
+@router.get("/{modem_id}/paired-device")
+async def get_paired_device(modem_id: str, db: Session = Depends(get_db)):
+    """
+    Get the device (SLM/seismograph) that is paired with this modem.
+    Returns JSON with device info or null if not paired.
+    """
+    # Check modem exists
+    modem = db.query(RosterUnit).filter_by(id=modem_id, device_type="modem").first()
+    if not modem:
+        return {"status": "error", "detail": f"Modem {modem_id} not found"}
+
+    # Find device paired with this modem
+    device = db.query(RosterUnit).filter(
+        RosterUnit.deployed_with_modem_id == modem_id,
+        RosterUnit.retired == False
+    ).first()
+
+    if device:
+        return {
+            "paired": True,
+            "device": {
+                "id": device.id,
+                "device_type": device.device_type,
+                "deployed": device.deployed,
+                "project_id": device.project_id,
+                "location": device.location or device.address
+            }
+        }
+
+    return {"paired": False, "device": None}
+
+
+@router.get("/{modem_id}/paired-device-html", response_class=HTMLResponse)
+async def get_paired_device_html(modem_id: str, request: Request, db: Session = Depends(get_db)):
+    """
+    Get HTML partial showing the device paired with this modem.
+    Used by unit_detail.html for modems.
+    """
+    # Check modem exists
+    modem = db.query(RosterUnit).filter_by(id=modem_id, device_type="modem").first()
+    if not modem:
+        return HTMLResponse('<p class="text-red-500">Modem not found</p>')
+
+    # Find device paired with this modem
+    device = db.query(RosterUnit).filter(
+        RosterUnit.deployed_with_modem_id == modem_id,
+        RosterUnit.retired == False
+    ).first()
+
+    return templates.TemplateResponse("partials/modem_paired_device.html", {
+        "request": request,
+        "modem_id": modem_id,
+        "device": device
+    })
+
+
+@router.get("/{modem_id}/ping")
+async def ping_modem(modem_id: str, db: Session = Depends(get_db)):
+    """
+    Test modem connectivity with a simple ping.
+    Returns response time and connection status.
+    """
+    # Get modem from database
+    modem = db.query(RosterUnit).filter_by(id=modem_id, device_type="modem").first()
+
+    if not modem:
+        return {"status": "error", "detail": f"Modem {modem_id} not found"}
+
+    if not modem.ip_address:
+        return {"status": "error", "detail": f"Modem {modem_id} has no IP address configured"}
+
+    try:
+        # Ping the modem (1 packet, 2 second timeout)
+        start_time = time.time()
+        result = subprocess.run(
+            ["ping", "-c", "1", "-W", "2", modem.ip_address],
+            capture_output=True,
+            text=True,
+            timeout=3
+        )
+        response_time = int((time.time() - start_time) * 1000)  # Convert to milliseconds
+
+        if result.returncode == 0:
+            return {
+                "status": "success",
+                "modem_id": modem_id,
+                "ip_address": modem.ip_address,
+                "response_time_ms": response_time,
+                "message": "Modem is responding"
+            }
+        else:
+            return {
+                "status": "error",
+                "modem_id": modem_id,
+                "ip_address": modem.ip_address,
+                "detail": "Modem not responding to ping"
+            }
+
+    except subprocess.TimeoutExpired:
+        return {
+            "status": "error",
+            "modem_id": modem_id,
+            "ip_address": modem.ip_address,
+            "detail": "Ping timeout"
+        }
+    except Exception as e:
+        logger.error(f"Failed to ping modem {modem_id}: {e}")
+        return {
+            "status": "error",
+            "modem_id": modem_id,
+            "detail": str(e)
+        }
+
+
+@router.get("/{modem_id}/diagnostics")
+async def get_modem_diagnostics(modem_id: str, db: Session = Depends(get_db)):
+    """
+    Get modem diagnostics (signal strength, data usage, uptime).
+
+    Currently returns placeholders. When ModemManager is available,
+    this endpoint will query it for real diagnostics.
+    """
+    modem = db.query(RosterUnit).filter_by(id=modem_id, device_type="modem").first()
+    if not modem:
+        return {"status": "error", "detail": f"Modem {modem_id} not found"}
+
+    # TODO: Query ModemManager backend when available
+    return {
+        "status": "unavailable",
+        "message": "ModemManager integration not yet available",
+        "modem_id": modem_id,
+        "signal_strength_dbm": None,
+        "data_usage_mb": None,
+        "uptime_seconds": None,
+        "carrier": None,
+        "connection_type": None  # LTE, 5G, etc.
+    }

backend/routers/project_locations.py

@@ -6,7 +6,6 @@ and unit assignments within projects.
 """
 
 from fastapi import APIRouter, Request, Depends, HTTPException, Query
-from fastapi.templating import Jinja2Templates
 from fastapi.responses import HTMLResponse, JSONResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import and_, or_
@@ -24,9 +23,9 @@ from backend.models import (
     RosterUnit,
     RecordingSession,
 )
+from backend.templates_config import templates
 
 router = APIRouter(prefix="/api/projects/{project_id}", tags=["project-locations"])
-templates = Jinja2Templates(directory="templates")
 
 
 # ============================================================================
@@ -90,6 +89,40 @@ async def get_project_locations(
     })
 
 
+@router.get("/locations-json")
+async def get_project_locations_json(
+    project_id: str,
+    db: Session = Depends(get_db),
+    location_type: Optional[str] = Query(None),
+):
+    """
+    Get all monitoring locations for a project as JSON.
+    Used by the schedule modal to populate location dropdown.
+    """
+    project = db.query(Project).filter_by(id=project_id).first()
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+
+    query = db.query(MonitoringLocation).filter_by(project_id=project_id)
+
+    if location_type:
+        query = query.filter_by(location_type=location_type)
+
+    locations = query.order_by(MonitoringLocation.name).all()
+
+    return [
+        {
+            "id": loc.id,
+            "name": loc.name,
+            "location_type": loc.location_type,
+            "description": loc.description,
+            "address": loc.address,
+            "coordinates": loc.coordinates,
+        }
+        for loc in locations
+    ]
+
+
 @router.post("/locations/create")
 async def create_location(
     project_id: str,

backend/routers/recurring_schedules.py

@@ -0,0 +1,465 @@
+"""
+Recurring Schedules Router
+
+API endpoints for managing recurring monitoring schedules.
+"""
+
+from fastapi import APIRouter, Request, Depends, HTTPException, Query
+from fastapi.responses import HTMLResponse, JSONResponse
+from sqlalchemy.orm import Session
+from typing import Optional
+from datetime import datetime
+import json
+
+from backend.database import get_db
+from backend.models import RecurringSchedule, MonitoringLocation, Project, RosterUnit
+from backend.services.recurring_schedule_service import get_recurring_schedule_service
+from backend.templates_config import templates
+
+router = APIRouter(prefix="/api/projects/{project_id}/recurring-schedules", tags=["recurring-schedules"])
+
+
+# ============================================================================
+# List and Get
+# ============================================================================
+
+@router.get("/")
+async def list_recurring_schedules(
+    project_id: str,
+    db: Session = Depends(get_db),
+    enabled_only: bool = Query(False),
+):
+    """
+    List all recurring schedules for a project.
+    """
+    project = db.query(Project).filter_by(id=project_id).first()
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+
+    query = db.query(RecurringSchedule).filter_by(project_id=project_id)
+    if enabled_only:
+        query = query.filter_by(enabled=True)
+
+    schedules = query.order_by(RecurringSchedule.created_at.desc()).all()
+
+    return {
+        "schedules": [
+            {
+                "id": s.id,
+                "name": s.name,
+                "schedule_type": s.schedule_type,
+                "device_type": s.device_type,
+                "location_id": s.location_id,
+                "unit_id": s.unit_id,
+                "enabled": s.enabled,
+                "weekly_pattern": json.loads(s.weekly_pattern) if s.weekly_pattern else None,
+                "interval_type": s.interval_type,
+                "cycle_time": s.cycle_time,
+                "include_download": s.include_download,
+                "timezone": s.timezone,
+                "next_occurrence": s.next_occurrence.isoformat() if s.next_occurrence else None,
+                "last_generated_at": s.last_generated_at.isoformat() if s.last_generated_at else None,
+                "created_at": s.created_at.isoformat() if s.created_at else None,
+            }
+            for s in schedules
+        ],
+        "count": len(schedules),
+    }
+
+
+@router.get("/{schedule_id}")
+async def get_recurring_schedule(
+    project_id: str,
+    schedule_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Get a specific recurring schedule.
+    """
+    schedule = db.query(RecurringSchedule).filter_by(
+        id=schedule_id,
+        project_id=project_id,
+    ).first()
+
+    if not schedule:
+        raise HTTPException(status_code=404, detail="Schedule not found")
+
+    # Get related location and unit info
+    location = db.query(MonitoringLocation).filter_by(id=schedule.location_id).first()
+    unit = None
+    if schedule.unit_id:
+        unit = db.query(RosterUnit).filter_by(id=schedule.unit_id).first()
+
+    return {
+        "id": schedule.id,
+        "name": schedule.name,
+        "schedule_type": schedule.schedule_type,
+        "device_type": schedule.device_type,
+        "location_id": schedule.location_id,
+        "location_name": location.name if location else None,
+        "unit_id": schedule.unit_id,
+        "unit_name": unit.id if unit else None,
+        "enabled": schedule.enabled,
+        "weekly_pattern": json.loads(schedule.weekly_pattern) if schedule.weekly_pattern else None,
+        "interval_type": schedule.interval_type,
+        "cycle_time": schedule.cycle_time,
+        "include_download": schedule.include_download,
+        "timezone": schedule.timezone,
+        "next_occurrence": schedule.next_occurrence.isoformat() if schedule.next_occurrence else None,
+        "last_generated_at": schedule.last_generated_at.isoformat() if schedule.last_generated_at else None,
+        "created_at": schedule.created_at.isoformat() if schedule.created_at else None,
+        "updated_at": schedule.updated_at.isoformat() if schedule.updated_at else None,
+    }
+
+
+# ============================================================================
+# Create
+# ============================================================================
+
+@router.post("/")
+async def create_recurring_schedule(
+    project_id: str,
+    request: Request,
+    db: Session = Depends(get_db),
+):
+    """
+    Create recurring schedules for one or more locations.
+
+    Body for weekly_calendar (supports multiple locations):
+    {
+        "name": "Weeknight Monitoring",
+        "schedule_type": "weekly_calendar",
+        "location_ids": ["uuid1", "uuid2"],  // Array of location IDs
+        "weekly_pattern": {
+            "monday": {"enabled": true, "start": "19:00", "end": "07:00"},
+            "tuesday": {"enabled": false},
+            ...
+        },
+        "include_download": true,
+        "auto_increment_index": true,
+        "timezone": "America/New_York"
+    }
+
+    Body for simple_interval (supports multiple locations):
+    {
+        "name": "24/7 Continuous",
+        "schedule_type": "simple_interval",
+        "location_ids": ["uuid1", "uuid2"],  // Array of location IDs
+        "interval_type": "daily",
+        "cycle_time": "00:00",
+        "include_download": true,
+        "auto_increment_index": true,
+        "timezone": "America/New_York"
+    }
+
+    Legacy single location support (backwards compatible):
+    {
+        "name": "...",
+        "location_id": "uuid",  // Single location ID
+        ...
+    }
+    """
+    project = db.query(Project).filter_by(id=project_id).first()
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+
+    data = await request.json()
+
+    # Support both location_ids (array) and location_id (single) for backwards compatibility
+    location_ids = data.get("location_ids", [])
+    if not location_ids and data.get("location_id"):
+        location_ids = [data.get("location_id")]
+
+    if not location_ids:
+        raise HTTPException(status_code=400, detail="At least one location is required")
+
+    # Validate all locations exist
+    locations = db.query(MonitoringLocation).filter(
+        MonitoringLocation.id.in_(location_ids),
+        MonitoringLocation.project_id == project_id,
+    ).all()
+
+    if len(locations) != len(location_ids):
+        raise HTTPException(status_code=404, detail="One or more locations not found")
+
+    service = get_recurring_schedule_service(db)
+    created_schedules = []
+    base_name = data.get("name", "Unnamed Schedule")
+
+    # Create a schedule for each location
+    for location in locations:
+        # Determine device type from location
+        device_type = "slm" if location.location_type == "sound" else "seismograph"
+
+        # Append location name if multiple locations
+        schedule_name = f"{base_name} - {location.name}" if len(locations) > 1 else base_name
+
+        schedule = service.create_schedule(
+            project_id=project_id,
+            location_id=location.id,
+            name=schedule_name,
+            schedule_type=data.get("schedule_type", "weekly_calendar"),
+            device_type=device_type,
+            unit_id=data.get("unit_id"),
+            weekly_pattern=data.get("weekly_pattern"),
+            interval_type=data.get("interval_type"),
+            cycle_time=data.get("cycle_time"),
+            include_download=data.get("include_download", True),
+            auto_increment_index=data.get("auto_increment_index", True),
+            timezone=data.get("timezone", "America/New_York"),
+        )
+
+        # Generate actions immediately so they appear right away
+        generated_actions = service.generate_actions_for_schedule(schedule, horizon_days=7)
+
+        created_schedules.append({
+            "schedule_id": schedule.id,
+            "location_id": location.id,
+            "location_name": location.name,
+            "actions_generated": len(generated_actions),
+        })
+
+    total_actions = sum(s.get("actions_generated", 0) for s in created_schedules)
+
+    return JSONResponse({
+        "success": True,
+        "schedules": created_schedules,
+        "count": len(created_schedules),
+        "actions_generated": total_actions,
+        "message": f"Created {len(created_schedules)} recurring schedule(s) with {total_actions} upcoming actions",
+    })
+
+
+# ============================================================================
+# Update
+# ============================================================================
+
+@router.put("/{schedule_id}")
+async def update_recurring_schedule(
+    project_id: str,
+    schedule_id: str,
+    request: Request,
+    db: Session = Depends(get_db),
+):
+    """
+    Update a recurring schedule.
+    """
+    schedule = db.query(RecurringSchedule).filter_by(
+        id=schedule_id,
+        project_id=project_id,
+    ).first()
+
+    if not schedule:
+        raise HTTPException(status_code=404, detail="Schedule not found")
+
+    data = await request.json()
+    service = get_recurring_schedule_service(db)
+
+    # Build update kwargs
+    update_kwargs = {}
+    for field in ["name", "weekly_pattern", "interval_type", "cycle_time",
+                  "include_download", "auto_increment_index", "timezone", "unit_id"]:
+        if field in data:
+            update_kwargs[field] = data[field]
+
+    updated = service.update_schedule(schedule_id, **update_kwargs)
+
+    return {
+        "success": True,
+        "schedule_id": updated.id,
+        "message": "Schedule updated successfully",
+    }
+
+
+# ============================================================================
+# Delete
+# ============================================================================
+
+@router.delete("/{schedule_id}")
+async def delete_recurring_schedule(
+    project_id: str,
+    schedule_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Delete a recurring schedule.
+    """
+    service = get_recurring_schedule_service(db)
+    deleted = service.delete_schedule(schedule_id)
+
+    if not deleted:
+        raise HTTPException(status_code=404, detail="Schedule not found")
+
+    return {
+        "success": True,
+        "message": "Schedule deleted successfully",
+    }
+
+
+# ============================================================================
+# Enable/Disable
+# ============================================================================
+
+@router.post("/{schedule_id}/enable")
+async def enable_schedule(
+    project_id: str,
+    schedule_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Enable a disabled schedule.
+    """
+    service = get_recurring_schedule_service(db)
+    schedule = service.enable_schedule(schedule_id)
+
+    if not schedule:
+        raise HTTPException(status_code=404, detail="Schedule not found")
+
+    return {
+        "success": True,
+        "schedule_id": schedule.id,
+        "enabled": schedule.enabled,
+        "message": "Schedule enabled",
+    }
+
+
+@router.post("/{schedule_id}/disable")
+async def disable_schedule(
+    project_id: str,
+    schedule_id: str,
+    db: Session = Depends(get_db),
+):
+    """
+    Disable a schedule.
+    """
+    service = get_recurring_schedule_service(db)
+    schedule = service.disable_schedule(schedule_id)
+
+    if not schedule:
+        raise HTTPException(status_code=404, detail="Schedule not found")
+
+    return {
+        "success": True,
+        "schedule_id": schedule.id,
+        "enabled": schedule.enabled,
+        "message": "Schedule disabled",
+    }
+
+
+# ============================================================================
+# Preview Generated Actions
+# ============================================================================
+
+@router.post("/{schedule_id}/generate-preview")
+async def preview_generated_actions(
+    project_id: str,
+    schedule_id: str,
+    db: Session = Depends(get_db),
+    days: int = Query(7, ge=1, le=30),
+):
+    """
+    Preview what actions would be generated without saving them.
+    """
+    schedule = db.query(RecurringSchedule).filter_by(
+        id=schedule_id,
+        project_id=project_id,
+    ).first()
+
+    if not schedule:
+        raise HTTPException(status_code=404, detail="Schedule not found")
+
+    service = get_recurring_schedule_service(db)
+    actions = service.generate_actions_for_schedule(
+        schedule,
+        horizon_days=days,
+        preview_only=True,
+    )
+
+    return {
+        "schedule_id": schedule_id,
+        "schedule_name": schedule.name,
+        "preview_days": days,
+        "actions": [
+            {
+                "action_type": a.action_type,
+                "scheduled_time": a.scheduled_time.isoformat(),
+                "notes": a.notes,
+            }
+            for a in actions
+        ],
+        "action_count": len(actions),
+    }
+
+
+# ============================================================================
+# Manual Generation Trigger
+# ============================================================================
+
+@router.post("/{schedule_id}/generate")
+async def generate_actions_now(
+    project_id: str,
+    schedule_id: str,
+    db: Session = Depends(get_db),
+    days: int = Query(7, ge=1, le=30),
+):
+    """
+    Manually trigger action generation for a schedule.
+    """
+    schedule = db.query(RecurringSchedule).filter_by(
+        id=schedule_id,
+        project_id=project_id,
+    ).first()
+
+    if not schedule:
+        raise HTTPException(status_code=404, detail="Schedule not found")
+
+    if not schedule.enabled:
+        raise HTTPException(status_code=400, detail="Schedule is disabled")
+
+    service = get_recurring_schedule_service(db)
+    actions = service.generate_actions_for_schedule(
+        schedule,
+        horizon_days=days,
+        preview_only=False,
+    )
+
+    return {
+        "success": True,
+        "schedule_id": schedule_id,
+        "generated_count": len(actions),
+        "message": f"Generated {len(actions)} scheduled actions",
+    }
+
+
+# ============================================================================
+# HTML Partials
+# ============================================================================
+
+@router.get("/partials/list", response_class=HTMLResponse)
+async def get_schedule_list_partial(
+    project_id: str,
+    request: Request,
+    db: Session = Depends(get_db),
+):
+    """
+    Return HTML partial for schedule list.
+    """
+    schedules = db.query(RecurringSchedule).filter_by(
+        project_id=project_id
+    ).order_by(RecurringSchedule.created_at.desc()).all()
+
+    # Enrich with location info
+    schedule_data = []
+    for s in schedules:
+        location = db.query(MonitoringLocation).filter_by(id=s.location_id).first()
+        schedule_data.append({
+            "schedule": s,
+            "location": location,
+            "pattern": json.loads(s.weekly_pattern) if s.weekly_pattern else None,
+        })
+
+    return templates.TemplateResponse("partials/projects/recurring_schedule_list.html", {
+        "request": request,
+        "project_id": project_id,
+        "schedules": schedule_data,
+    })

backend/routers/report_templates.py

@@ -0,0 +1,187 @@
+"""
+Report Templates Router
+
+CRUD operations for report template management.
+Templates store time filter presets and report configuration for reuse.
+"""
+
+from fastapi import APIRouter, Depends, HTTPException
+from fastapi.responses import JSONResponse
+from sqlalchemy.orm import Session
+from datetime import datetime
+from typing import Optional
+import uuid
+
+from backend.database import get_db
+from backend.models import ReportTemplate
+
+router = APIRouter(prefix="/api/report-templates", tags=["report-templates"])
+
+
+@router.get("")
+async def list_templates(
+    project_id: Optional[str] = None,
+    db: Session = Depends(get_db),
+):
+    """
+    List all report templates.
+    Optionally filter by project_id (includes global templates with project_id=None).
+    """
+    query = db.query(ReportTemplate)
+
+    if project_id:
+        # Include global templates (project_id=None) AND project-specific templates
+        query = query.filter(
+            (ReportTemplate.project_id == None) | (ReportTemplate.project_id == project_id)
+        )
+
+    templates = query.order_by(ReportTemplate.name).all()
+
+    return [
+        {
+            "id": t.id,
+            "name": t.name,
+            "project_id": t.project_id,
+            "report_title": t.report_title,
+            "start_time": t.start_time,
+            "end_time": t.end_time,
+            "start_date": t.start_date,
+            "end_date": t.end_date,
+            "created_at": t.created_at.isoformat() if t.created_at else None,
+            "updated_at": t.updated_at.isoformat() if t.updated_at else None,
+        }
+        for t in templates
+    ]
+
+
+@router.post("")
+async def create_template(
+    data: dict,
+    db: Session = Depends(get_db),
+):
+    """
+    Create a new report template.
+
+    Request body:
+    - name: Template name (required)
+    - project_id: Optional project ID for project-specific template
+    - report_title: Default report title
+    - start_time: Start time filter (HH:MM format)
+    - end_time: End time filter (HH:MM format)
+    - start_date: Start date filter (YYYY-MM-DD format)
+    - end_date: End date filter (YYYY-MM-DD format)
+    """
+    name = data.get("name")
+    if not name:
+        raise HTTPException(status_code=400, detail="Template name is required")
+
+    template = ReportTemplate(
+        id=str(uuid.uuid4()),
+        name=name,
+        project_id=data.get("project_id"),
+        report_title=data.get("report_title", "Background Noise Study"),
+        start_time=data.get("start_time"),
+        end_time=data.get("end_time"),
+        start_date=data.get("start_date"),
+        end_date=data.get("end_date"),
+    )
+
+    db.add(template)
+    db.commit()
+    db.refresh(template)
+
+    return {
+        "id": template.id,
+        "name": template.name,
+        "project_id": template.project_id,
+        "report_title": template.report_title,
+        "start_time": template.start_time,
+        "end_time": template.end_time,
+        "start_date": template.start_date,
+        "end_date": template.end_date,
+        "created_at": template.created_at.isoformat() if template.created_at else None,
+    }
+
+
+@router.get("/{template_id}")
+async def get_template(
+    template_id: str,
+    db: Session = Depends(get_db),
+):
+    """Get a specific report template by ID."""
+    template = db.query(ReportTemplate).filter_by(id=template_id).first()
+    if not template:
+        raise HTTPException(status_code=404, detail="Template not found")
+
+    return {
+        "id": template.id,
+        "name": template.name,
+        "project_id": template.project_id,
+        "report_title": template.report_title,
+        "start_time": template.start_time,
+        "end_time": template.end_time,
+        "start_date": template.start_date,
+        "end_date": template.end_date,
+        "created_at": template.created_at.isoformat() if template.created_at else None,
+        "updated_at": template.updated_at.isoformat() if template.updated_at else None,
+    }
+
+
+@router.put("/{template_id}")
+async def update_template(
+    template_id: str,
+    data: dict,
+    db: Session = Depends(get_db),
+):
+    """Update an existing report template."""
+    template = db.query(ReportTemplate).filter_by(id=template_id).first()
+    if not template:
+        raise HTTPException(status_code=404, detail="Template not found")
+
+    # Update fields if provided
+    if "name" in data:
+        template.name = data["name"]
+    if "project_id" in data:
+        template.project_id = data["project_id"]
+    if "report_title" in data:
+        template.report_title = data["report_title"]
+    if "start_time" in data:
+        template.start_time = data["start_time"]
+    if "end_time" in data:
+        template.end_time = data["end_time"]
+    if "start_date" in data:
+        template.start_date = data["start_date"]
+    if "end_date" in data:
+        template.end_date = data["end_date"]
+
+    template.updated_at = datetime.utcnow()
+    db.commit()
+    db.refresh(template)
+
+    return {
+        "id": template.id,
+        "name": template.name,
+        "project_id": template.project_id,
+        "report_title": template.report_title,
+        "start_time": template.start_time,
+        "end_time": template.end_time,
+        "start_date": template.start_date,
+        "end_date": template.end_date,
+        "updated_at": template.updated_at.isoformat() if template.updated_at else None,
+    }
+
+
+@router.delete("/{template_id}")
+async def delete_template(
+    template_id: str,
+    db: Session = Depends(get_db),
+):
+    """Delete a report template."""
+    template = db.query(ReportTemplate).filter_by(id=template_id).first()
+    if not template:
+        raise HTTPException(status_code=404, detail="Template not found")
+
+    db.delete(template)
+    db.commit()
+
+    return JSONResponse({"status": "success", "message": "Template deleted"})

backend/routers/roster_edit.py

@@ -1,4 +1,4 @@
-from fastapi import APIRouter, Depends, HTTPException, Form, UploadFile, File, Request
+from fastapi import APIRouter, Depends, HTTPException, Form, UploadFile, File, Request, Query
 from fastapi.exceptions import RequestValidationError
 from sqlalchemy.orm import Session
 from datetime import datetime, date
@@ -150,6 +150,8 @@ async def add_roster_unit(
     ip_address: str = Form(None),
     phone_number: str = Form(None),
     hardware_model: str = Form(None),
+    deployment_type: str = Form(None),  # "seismograph" | "slm" - what device type modem is deployed with
+    deployed_with_unit_id: str = Form(None),  # ID of seismograph/SLM this modem is deployed with
     # Sound Level Meter-specific fields
     slm_host: str = Form(None),
     slm_tcp_port: str = Form(None),
@@ -209,6 +211,7 @@ async def add_roster_unit(
         ip_address=ip_address if ip_address else None,
         phone_number=phone_number if phone_number else None,
         hardware_model=hardware_model if hardware_model else None,
+        deployment_type=deployment_type if deployment_type else None,
         # Sound Level Meter-specific fields
         slm_host=slm_host if slm_host else None,
         slm_tcp_port=slm_tcp_port_int,
@@ -219,6 +222,23 @@ async def add_roster_unit(
         slm_time_weighting=slm_time_weighting if slm_time_weighting else None,
         slm_measurement_range=slm_measurement_range if slm_measurement_range else None,
     )
+
+    # Auto-fill location data from modem if pairing and fields are empty
+    if deployed_with_modem_id:
+        modem = db.query(RosterUnit).filter(
+            RosterUnit.id == deployed_with_modem_id,
+            RosterUnit.device_type == "modem"
+        ).first()
+        if modem:
+            if not unit.location and modem.location:
+                unit.location = modem.location
+            if not unit.address and modem.address:
+                unit.address = modem.address
+            if not unit.coordinates and modem.coordinates:
+                unit.coordinates = modem.coordinates
+            if not unit.project_id and modem.project_id:
+                unit.project_id = modem.project_id
+
     db.add(unit)
     db.commit()
 
@@ -259,6 +279,145 @@ def get_modems_list(db: Session = Depends(get_db)):
     ]
 
 
+@router.get("/search/modems")
+def search_modems(
+    request: Request,
+    q: str = Query("", description="Search term"),
+    deployed_only: bool = Query(False, description="Only show deployed modems"),
+    exclude_retired: bool = Query(True, description="Exclude retired modems"),
+    limit: int = Query(10, le=50),
+    db: Session = Depends(get_db)
+):
+    """
+    Search modems by ID, IP address, or note. Returns HTML partial for HTMX dropdown.
+
+    Used by modem picker component to find modems to link with seismographs/SLMs.
+    """
+    from fastapi.responses import HTMLResponse
+    from fastapi.templating import Jinja2Templates
+
+    templates = Jinja2Templates(directory="templates")
+
+    query = db.query(RosterUnit).filter(RosterUnit.device_type == "modem")
+
+    if deployed_only:
+        query = query.filter(RosterUnit.deployed == True)
+
+    if exclude_retired:
+        query = query.filter(RosterUnit.retired == False)
+
+    # Search by ID, IP address, or note
+    if q and q.strip():
+        search_term = f"%{q.strip()}%"
+        query = query.filter(
+            (RosterUnit.id.ilike(search_term)) |
+            (RosterUnit.ip_address.ilike(search_term)) |
+            (RosterUnit.note.ilike(search_term))
+        )
+
+    modems = query.order_by(RosterUnit.id).limit(limit).all()
+
+    # Build results
+    results = []
+    for modem in modems:
+        # Build display text: ID - IP - Note (if available)
+        display_parts = [modem.id]
+        if modem.ip_address:
+            display_parts.append(modem.ip_address)
+        if modem.note:
+            display_parts.append(modem.note)
+        display = " - ".join(display_parts)
+
+        results.append({
+            "id": modem.id,
+            "ip_address": modem.ip_address or "",
+            "phone_number": modem.phone_number or "",
+            "note": modem.note or "",
+            "deployed": modem.deployed,
+            "display": display
+        })
+
+    # Determine if we should show "no results" message
+    show_empty = len(results) == 0 and q and q.strip()
+
+    return templates.TemplateResponse(
+        "partials/modem_search_results.html",
+        {
+            "request": request,
+            "modems": results,
+            "query": q,
+            "show_empty": show_empty
+        }
+    )
+
+
+@router.get("/search/units")
+def search_units(
+    request: Request,
+    q: str = Query("", description="Search term"),
+    device_type: str = Query(None, description="Filter by device type: seismograph, modem, slm"),
+    deployed_only: bool = Query(False, description="Only show deployed units"),
+    exclude_retired: bool = Query(True, description="Exclude retired units"),
+    limit: int = Query(10, le=50),
+    db: Session = Depends(get_db)
+):
+    """
+    Search roster units by ID or note. Returns HTML partial for HTMX dropdown.
+
+    Used by unit picker component to find seismographs/SLMs to link with modems.
+    """
+    from fastapi.responses import HTMLResponse
+    from fastapi.templating import Jinja2Templates
+
+    templates = Jinja2Templates(directory="templates")
+
+    query = db.query(RosterUnit)
+
+    # Apply filters
+    if device_type:
+        query = query.filter(RosterUnit.device_type == device_type)
+
+    if deployed_only:
+        query = query.filter(RosterUnit.deployed == True)
+
+    if exclude_retired:
+        query = query.filter(RosterUnit.retired == False)
+
+    # Search by ID or note
+    if q and q.strip():
+        search_term = f"%{q.strip()}%"
+        query = query.filter(
+            (RosterUnit.id.ilike(search_term)) |
+            (RosterUnit.note.ilike(search_term))
+        )
+
+    units = query.order_by(RosterUnit.id).limit(limit).all()
+
+    # Build results
+    results = []
+    for unit in units:
+        results.append({
+            "id": unit.id,
+            "device_type": unit.device_type or "seismograph",
+            "note": unit.note or "",
+            "deployed": unit.deployed,
+            "display": f"{unit.id}" + (f" - {unit.note}" if unit.note else "")
+        })
+
+    # Determine if we should show "no results" message
+    show_empty = len(results) == 0 and q and q.strip()
+
+    return templates.TemplateResponse(
+        "partials/unit_search_results.html",
+        {
+            "request": request,
+            "units": results,
+            "query": q,
+            "show_empty": show_empty
+        }
+    )
+
+
 @router.get("/{unit_id}")
 def get_roster_unit(unit_id: str, db: Session = Depends(get_db)):
     """Get a single roster unit by ID"""
@@ -283,6 +442,8 @@ def get_roster_unit(unit_id: str, db: Session = Depends(get_db)):
         "ip_address": unit.ip_address or "",
         "phone_number": unit.phone_number or "",
         "hardware_model": unit.hardware_model or "",
+        "deployment_type": unit.deployment_type or "",
+        "deployed_with_unit_id": unit.deployed_with_unit_id or "",
         "slm_host": unit.slm_host or "",
         "slm_tcp_port": unit.slm_tcp_port or "",
         "slm_ftp_port": unit.slm_ftp_port or "",
@@ -314,6 +475,8 @@ def edit_roster_unit(
     ip_address: str = Form(None),
     phone_number: str = Form(None),
     hardware_model: str = Form(None),
+    deployment_type: str = Form(None),
+    deployed_with_unit_id: str = Form(None),
     # Sound Level Meter-specific fields
     slm_host: str = Form(None),
     slm_tcp_port: str = Form(None),
@@ -323,6 +486,14 @@ def edit_roster_unit(
     slm_frequency_weighting: str = Form(None),
     slm_time_weighting: str = Form(None),
     slm_measurement_range: str = Form(None),
+    # Cascade options - sync fields to paired device
+    cascade_to_unit_id: str = Form(None),
+    cascade_deployed: str = Form(None),
+    cascade_retired: str = Form(None),
+    cascade_project: str = Form(None),
+    cascade_location: str = Form(None),
+    cascade_coordinates: str = Form(None),
+    cascade_note: str = Form(None),
     db: Session = Depends(get_db)
 ):
     unit = db.query(RosterUnit).filter(RosterUnit.id == unit_id).first()
@@ -374,10 +545,29 @@ def edit_roster_unit(
     unit.next_calibration_due = next_cal_date
     unit.deployed_with_modem_id = deployed_with_modem_id if deployed_with_modem_id else None
 
+    # Auto-fill location data from modem if pairing and fields are empty
+    if deployed_with_modem_id:
+        modem = db.query(RosterUnit).filter(
+            RosterUnit.id == deployed_with_modem_id,
+            RosterUnit.device_type == "modem"
+        ).first()
+        if modem:
+            # Only fill if the device field is empty
+            if not unit.location and modem.location:
+                unit.location = modem.location
+            if not unit.address and modem.address:
+                unit.address = modem.address
+            if not unit.coordinates and modem.coordinates:
+                unit.coordinates = modem.coordinates
+            if not unit.project_id and modem.project_id:
+                unit.project_id = modem.project_id
+
     # Modem-specific fields
     unit.ip_address = ip_address if ip_address else None
     unit.phone_number = phone_number if phone_number else None
     unit.hardware_model = hardware_model if hardware_model else None
+    unit.deployment_type = deployment_type if deployment_type else None
+    unit.deployed_with_unit_id = deployed_with_unit_id if deployed_with_unit_id else None
 
     # Sound Level Meter-specific fields
     unit.slm_host = slm_host if slm_host else None
@@ -403,8 +593,79 @@ def edit_roster_unit(
         old_status_text = "retired" if old_retired else "active"
         record_history(db, unit_id, "retired_change", "retired", old_status_text, status_text, "manual")
 
+    # Handle cascade to paired device
+    cascaded_unit_id = None
+    if cascade_to_unit_id and cascade_to_unit_id.strip():
+        paired_unit = db.query(RosterUnit).filter(RosterUnit.id == cascade_to_unit_id).first()
+        if paired_unit:
+            cascaded_unit_id = paired_unit.id
+
+            # Cascade deployed status
+            if cascade_deployed in ['true', 'True', '1', 'yes']:
+                old_paired_deployed = paired_unit.deployed
+                paired_unit.deployed = deployed_bool
+                paired_unit.last_updated = datetime.utcnow()
+                if old_paired_deployed != deployed_bool:
+                    status_text = "deployed" if deployed_bool else "benched"
+                    old_status_text = "deployed" if old_paired_deployed else "benched"
+                    record_history(db, paired_unit.id, "deployed_change", "deployed",
+                                   old_status_text, status_text, f"cascade from {unit_id}")
+
+            # Cascade retired status
+            if cascade_retired in ['true', 'True', '1', 'yes']:
+                old_paired_retired = paired_unit.retired
+                paired_unit.retired = retired_bool
+                paired_unit.last_updated = datetime.utcnow()
+                if old_paired_retired != retired_bool:
+                    status_text = "retired" if retired_bool else "active"
+                    old_status_text = "retired" if old_paired_retired else "active"
+                    record_history(db, paired_unit.id, "retired_change", "retired",
+                                   old_status_text, status_text, f"cascade from {unit_id}")
+
+            # Cascade project
+            if cascade_project in ['true', 'True', '1', 'yes']:
+                old_paired_project = paired_unit.project_id
+                paired_unit.project_id = project_id
+                paired_unit.last_updated = datetime.utcnow()
+                if old_paired_project != project_id:
+                    record_history(db, paired_unit.id, "project_change", "project_id",
+                                   old_paired_project or "", project_id or "", f"cascade from {unit_id}")
+
+            # Cascade address/location
+            if cascade_location in ['true', 'True', '1', 'yes']:
+                old_paired_address = paired_unit.address
+                old_paired_location = paired_unit.location
+                paired_unit.address = address
+                paired_unit.location = location
+                paired_unit.last_updated = datetime.utcnow()
+                if old_paired_address != address:
+                    record_history(db, paired_unit.id, "address_change", "address",
+                                   old_paired_address or "", address or "", f"cascade from {unit_id}")
+
+            # Cascade coordinates
+            if cascade_coordinates in ['true', 'True', '1', 'yes']:
+                old_paired_coords = paired_unit.coordinates
+                paired_unit.coordinates = coordinates
+                paired_unit.last_updated = datetime.utcnow()
+                if old_paired_coords != coordinates:
+                    record_history(db, paired_unit.id, "coordinates_change", "coordinates",
+                                   old_paired_coords or "", coordinates or "", f"cascade from {unit_id}")
+
+            # Cascade note
+            if cascade_note in ['true', 'True', '1', 'yes']:
+                old_paired_note = paired_unit.note
+                paired_unit.note = note
+                paired_unit.last_updated = datetime.utcnow()
+                if old_paired_note != note:
+                    record_history(db, paired_unit.id, "note_change", "note",
+                                   old_paired_note or "", note or "", f"cascade from {unit_id}")
+
     db.commit()
-    return {"message": "Unit updated", "id": unit_id, "device_type": device_type}
+
+    response = {"message": "Unit updated", "id": unit_id, "device_type": device_type}
+    if cascaded_unit_id:
+        response["cascaded_to"] = cascaded_unit_id
+    return response
 
 
 @router.post("/set-deployed/{unit_id}")
@@ -531,6 +792,37 @@ def set_note(unit_id: str, note: str = Form(""), db: Session = Depends(get_db)):
     return {"message": "Updated", "id": unit_id, "note": note}
 
 
+def _parse_bool(value: str) -> bool:
+    """Parse boolean from CSV string value."""
+    return value.lower() in ('true', '1', 'yes') if value else False
+
+
+def _parse_int(value: str) -> int | None:
+    """Parse integer from CSV string value, return None if empty or invalid."""
+    if not value or not value.strip():
+        return None
+    try:
+        return int(value.strip())
+    except ValueError:
+        return None
+
+
+def _parse_date(value: str) -> date | None:
+    """Parse date from CSV string value (YYYY-MM-DD format)."""
+    if not value or not value.strip():
+        return None
+    try:
+        return datetime.strptime(value.strip(), '%Y-%m-%d').date()
+    except ValueError:
+        return None
+
+
+def _get_csv_value(row: dict, key: str, default=None):
+    """Get value from CSV row, return default if empty."""
+    value = row.get(key, '').strip() if row.get(key) else ''
+    return value if value else default
+
+
 @router.post("/import-csv")
 async def import_csv(
     file: UploadFile = File(...),
@@ -541,13 +833,40 @@ async def import_csv(
     Import roster units from CSV file.
 
     Expected CSV columns (unit_id is required, others are optional):
-    - unit_id: Unique identifier for the unit
+
-    - unit_type: Type of unit (default: "series3")
+    Common fields (all device types):
-    - deployed: Boolean for deployment status (default: False)
+    - unit_id: Unique identifier for the unit (REQUIRED)
-    - retired: Boolean for retirement status (default: False)
+    - device_type: "seismograph", "modem", or "slm" (default: "seismograph")
+    - unit_type: Sub-type (e.g., "series3", "series4" for seismographs)
+    - deployed: Boolean (true/false/yes/no/1/0)
+    - retired: Boolean
     - note: Notes about the unit
     - project_id: Project identifier
     - location: Location description
+    - address: Street address
+    - coordinates: GPS coordinates (lat;lon or lat,lon)
+
+    Seismograph-specific:
+    - last_calibrated: Date (YYYY-MM-DD)
+    - next_calibration_due: Date (YYYY-MM-DD)
+    - deployed_with_modem_id: ID of paired modem
+
+    Modem-specific:
+    - ip_address: Device IP address
+    - phone_number: SIM card phone number
+    - hardware_model: Hardware model (e.g., IBR900, RV55)
+
+    SLM-specific:
+    - slm_host: Device IP or hostname
+    - slm_tcp_port: TCP control port (default 2255)
+    - slm_ftp_port: FTP port (default 21)
+    - slm_model: Device model (NL-43, NL-53)
+    - slm_serial_number: Serial number
+    - slm_frequency_weighting: A, C, or Z
+    - slm_time_weighting: F (Fast), S (Slow), I (Impulse)
+    - slm_measurement_range: e.g., "30-130 dB"
+
+    Lines starting with # are treated as comments and skipped.
 
     Args:
         file: CSV file upload
@@ -560,6 +879,46 @@ async def import_csv(
     # Read file content
     contents = await file.read()
     csv_text = contents.decode('utf-8')
+
+    # Filter out comment lines (starting with #)
+    lines = csv_text.split('\n')
+    filtered_lines = [line for line in lines if not line.strip().startswith('#')]
+    csv_text = '\n'.join(filtered_lines)
+
+    # First pass: validate for duplicates and empty unit_ids
+    csv_reader = csv.DictReader(io.StringIO(csv_text))
+    seen_unit_ids = {}  # unit_id -> list of row numbers
+    empty_unit_id_rows = []
+
+    for row_num, row in enumerate(csv_reader, start=2):
+        unit_id = row.get('unit_id', '').strip()
+        if not unit_id:
+            empty_unit_id_rows.append(row_num)
+        else:
+            if unit_id not in seen_unit_ids:
+                seen_unit_ids[unit_id] = []
+            seen_unit_ids[unit_id].append(row_num)
+
+    # Check for validation errors
+    validation_errors = []
+
+    # Report empty unit_ids
+    if empty_unit_id_rows:
+        validation_errors.append(f"Empty unit_id on row(s): {', '.join(map(str, empty_unit_id_rows))}")
+
+    # Report duplicates
+    duplicates = {uid: rows for uid, rows in seen_unit_ids.items() if len(rows) > 1}
+    if duplicates:
+        for uid, rows in duplicates.items():
+            validation_errors.append(f"Duplicate unit_id '{uid}' on rows: {', '.join(map(str, rows))}")
+
+    if validation_errors:
+        raise HTTPException(
+            status_code=400,
+            detail="CSV validation failed:\n" + "\n".join(validation_errors)
+        )
+
+    # Second pass: actually import the data
     csv_reader = csv.DictReader(io.StringIO(csv_text))
 
     results = {
@@ -580,6 +939,9 @@ async def import_csv(
                 })
                 continue
 
+            # Determine device type
+            device_type = _get_csv_value(row, 'device_type', 'seismograph')
+
             # Check if unit exists
             existing_unit = db.query(RosterUnit).filter(RosterUnit.id == unit_id).first()
 
@@ -588,31 +950,90 @@ async def import_csv(
                     results["skipped"].append(unit_id)
                     continue
 
-                # Update existing unit
+                # Update existing unit - common fields
-                existing_unit.unit_type = row.get('unit_type', existing_unit.unit_type or 'series3')
+                existing_unit.device_type = device_type
-                existing_unit.deployed = row.get('deployed', '').lower() in ('true', '1', 'yes') if row.get('deployed') else existing_unit.deployed
+                existing_unit.unit_type = _get_csv_value(row, 'unit_type', existing_unit.unit_type or 'series3')
-                existing_unit.retired = row.get('retired', '').lower() in ('true', '1', 'yes') if row.get('retired') else existing_unit.retired
+                existing_unit.deployed = _parse_bool(row.get('deployed', '')) if row.get('deployed') else existing_unit.deployed
-                existing_unit.note = row.get('note', existing_unit.note or '')
+                existing_unit.retired = _parse_bool(row.get('retired', '')) if row.get('retired') else existing_unit.retired
-                existing_unit.project_id = row.get('project_id', existing_unit.project_id)
+                existing_unit.note = _get_csv_value(row, 'note', existing_unit.note)
-                existing_unit.location = row.get('location', existing_unit.location)
+                existing_unit.project_id = _get_csv_value(row, 'project_id', existing_unit.project_id)
-                existing_unit.address = row.get('address', existing_unit.address)
+                existing_unit.location = _get_csv_value(row, 'location', existing_unit.location)
-                existing_unit.coordinates = row.get('coordinates', existing_unit.coordinates)
+                existing_unit.address = _get_csv_value(row, 'address', existing_unit.address)
+                existing_unit.coordinates = _get_csv_value(row, 'coordinates', existing_unit.coordinates)
                 existing_unit.last_updated = datetime.utcnow()
 
+                # Seismograph-specific fields
+                if row.get('last_calibrated'):
+                    existing_unit.last_calibrated = _parse_date(row.get('last_calibrated'))
+                if row.get('next_calibration_due'):
+                    existing_unit.next_calibration_due = _parse_date(row.get('next_calibration_due'))
+                if row.get('deployed_with_modem_id'):
+                    existing_unit.deployed_with_modem_id = _get_csv_value(row, 'deployed_with_modem_id')
+
+                # Modem-specific fields
+                if row.get('ip_address'):
+                    existing_unit.ip_address = _get_csv_value(row, 'ip_address')
+                if row.get('phone_number'):
+                    existing_unit.phone_number = _get_csv_value(row, 'phone_number')
+                if row.get('hardware_model'):
+                    existing_unit.hardware_model = _get_csv_value(row, 'hardware_model')
+                if row.get('deployment_type'):
+                    existing_unit.deployment_type = _get_csv_value(row, 'deployment_type')
+                if row.get('deployed_with_unit_id'):
+                    existing_unit.deployed_with_unit_id = _get_csv_value(row, 'deployed_with_unit_id')
+
+                # SLM-specific fields
+                if row.get('slm_host'):
+                    existing_unit.slm_host = _get_csv_value(row, 'slm_host')
+                if row.get('slm_tcp_port'):
+                    existing_unit.slm_tcp_port = _parse_int(row.get('slm_tcp_port'))
+                if row.get('slm_ftp_port'):
+                    existing_unit.slm_ftp_port = _parse_int(row.get('slm_ftp_port'))
+                if row.get('slm_model'):
+                    existing_unit.slm_model = _get_csv_value(row, 'slm_model')
+                if row.get('slm_serial_number'):
+                    existing_unit.slm_serial_number = _get_csv_value(row, 'slm_serial_number')
+                if row.get('slm_frequency_weighting'):
+                    existing_unit.slm_frequency_weighting = _get_csv_value(row, 'slm_frequency_weighting')
+                if row.get('slm_time_weighting'):
+                    existing_unit.slm_time_weighting = _get_csv_value(row, 'slm_time_weighting')
+                if row.get('slm_measurement_range'):
+                    existing_unit.slm_measurement_range = _get_csv_value(row, 'slm_measurement_range')
+
                 results["updated"].append(unit_id)
             else:
-                # Create new unit
+                # Create new unit with all fields
                 new_unit = RosterUnit(
                     id=unit_id,
-                    unit_type=row.get('unit_type', 'series3'),
+                    device_type=device_type,
-                    deployed=row.get('deployed', '').lower() in ('true', '1', 'yes'),
+                    unit_type=_get_csv_value(row, 'unit_type', 'series3'),
-                    retired=row.get('retired', '').lower() in ('true', '1', 'yes'),
+                    deployed=_parse_bool(row.get('deployed', '')),
-                    note=row.get('note', ''),
+                    retired=_parse_bool(row.get('retired', '')),
-                    project_id=row.get('project_id'),
+                    note=_get_csv_value(row, 'note', ''),
-                    location=row.get('location'),
+                    project_id=_get_csv_value(row, 'project_id'),
-                    address=row.get('address'),
+                    location=_get_csv_value(row, 'location'),
-                    coordinates=row.get('coordinates'),
+                    address=_get_csv_value(row, 'address'),
-                    last_updated=datetime.utcnow()
+                    coordinates=_get_csv_value(row, 'coordinates'),
+                    last_updated=datetime.utcnow(),
+                    # Seismograph fields
+                    last_calibrated=_parse_date(row.get('last_calibrated', '')),
+                    next_calibration_due=_parse_date(row.get('next_calibration_due', '')),
+                    deployed_with_modem_id=_get_csv_value(row, 'deployed_with_modem_id'),
+                    # Modem fields
+                    ip_address=_get_csv_value(row, 'ip_address'),
+                    phone_number=_get_csv_value(row, 'phone_number'),
+                    hardware_model=_get_csv_value(row, 'hardware_model'),
+                    deployment_type=_get_csv_value(row, 'deployment_type'),
+                    deployed_with_unit_id=_get_csv_value(row, 'deployed_with_unit_id'),
+                    # SLM fields
+                    slm_host=_get_csv_value(row, 'slm_host'),
+                    slm_tcp_port=_parse_int(row.get('slm_tcp_port', '')),
+                    slm_ftp_port=_parse_int(row.get('slm_ftp_port', '')),
+                    slm_model=_get_csv_value(row, 'slm_model'),
+                    slm_serial_number=_get_csv_value(row, 'slm_serial_number'),
+                    slm_frequency_weighting=_get_csv_value(row, 'slm_frequency_weighting'),
+                    slm_time_weighting=_get_csv_value(row, 'slm_time_weighting'),
+                    slm_measurement_range=_get_csv_value(row, 'slm_measurement_range'),
                 )
                 db.add(new_unit)
                 results["added"].append(unit_id)

backend/routers/scheduler.py

@@ -5,7 +5,6 @@ Handles scheduled actions for automated recording control.
 """
 
 from fastapi import APIRouter, Request, Depends, HTTPException, Query
-from fastapi.templating import Jinja2Templates
 from fastapi.responses import HTMLResponse, JSONResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import and_, or_
@@ -23,9 +22,9 @@ from backend.models import (
     RosterUnit,
 )
 from backend.services.scheduler import get_scheduler
+from backend.templates_config import templates
 
 router = APIRouter(prefix="/api/projects/{project_id}/scheduler", tags=["scheduler"])
-templates = Jinja2Templates(directory="templates")
 
 
 # ============================================================================

backend/routers/seismo_dashboard.py

@@ -5,13 +5,12 @@ Provides endpoints for the seismograph-specific dashboard
 
 from fastapi import APIRouter, Request, Depends, Query
 from fastapi.responses import HTMLResponse
-from fastapi.templating import Jinja2Templates
 from sqlalchemy.orm import Session
 from backend.database import get_db
 from backend.models import RosterUnit
+from backend.templates_config import templates
 
 router = APIRouter(prefix="/api/seismo-dashboard", tags=["seismo-dashboard"])
-templates = Jinja2Templates(directory="templates")
 
 
 @router.get("/stats", response_class=HTMLResponse)

backend/routers/slm_dashboard.py

@@ -5,7 +5,6 @@ Provides API endpoints for the Sound Level Meters dashboard page.
 """
 
 from fastapi import APIRouter, Request, Depends, Query
-from fastapi.templating import Jinja2Templates
 from fastapi.responses import HTMLResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import func
@@ -18,11 +17,11 @@ import os
 from backend.database import get_db
 from backend.models import RosterUnit
 from backend.routers.roster_edit import sync_slm_to_slmm_cache
+from backend.templates_config import templates
 
 logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/api/slm-dashboard", tags=["slm-dashboard"])
-templates = Jinja2Templates(directory="templates")
 
 # SLMM backend URL - configurable via environment variable
 SLMM_BASE_URL = os.getenv("SLMM_BASE_URL", "http://localhost:8100")

backend/routers/slm_ui.py

@@ -6,7 +6,6 @@ Provides endpoints for SLM dashboard cards, detail pages, and real-time data.
 
 from fastapi import APIRouter, Depends, HTTPException, Request
 from fastapi.responses import HTMLResponse
-from fastapi.templating import Jinja2Templates
 from sqlalchemy.orm import Session
 from datetime import datetime
 import httpx
@@ -15,11 +14,11 @@ import os
 
 from backend.database import get_db
 from backend.models import RosterUnit
+from backend.templates_config import templates
 
 logger = logging.getLogger(__name__)
 
 router = APIRouter(prefix="/slm", tags=["slm-ui"])
-templates = Jinja2Templates(directory="templates")
 
 SLMM_BASE_URL = os.getenv("SLMM_BASE_URL", "http://172.19.0.1:8100")
 

backend/services/alert_service.py

@@ -0,0 +1,462 @@
+"""
+Alert Service
+
+Manages in-app alerts for device status changes and system events.
+Provides foundation for future notification channels (email, webhook).
+"""
+
+import json
+import uuid
+import logging
+from datetime import datetime, timedelta
+from typing import Optional, List, Dict, Any
+
+from sqlalchemy.orm import Session
+from sqlalchemy import and_, or_
+
+from backend.models import Alert, RosterUnit
+
+logger = logging.getLogger(__name__)
+
+
+class AlertService:
+    """
+    Service for managing alerts.
+
+    Handles alert lifecycle:
+    - Create alerts from various triggers
+    - Query active alerts
+    - Acknowledge/resolve/dismiss alerts
+    - (Future) Dispatch to notification channels
+    """
+
+    def __init__(self, db: Session):
+        self.db = db
+
+    def create_alert(
+        self,
+        alert_type: str,
+        title: str,
+        message: str = None,
+        severity: str = "warning",
+        unit_id: str = None,
+        project_id: str = None,
+        location_id: str = None,
+        schedule_id: str = None,
+        metadata: dict = None,
+        expires_hours: int = 24,
+    ) -> Alert:
+        """
+        Create a new alert.
+
+        Args:
+            alert_type: Type of alert (device_offline, device_online, schedule_failed)
+            title: Short alert title
+            message: Detailed description
+            severity: info, warning, or critical
+            unit_id: Related unit ID (optional)
+            project_id: Related project ID (optional)
+            location_id: Related location ID (optional)
+            schedule_id: Related schedule ID (optional)
+            metadata: Additional JSON data
+            expires_hours: Hours until auto-expiry (default 24)
+
+        Returns:
+            Created Alert instance
+        """
+        alert = Alert(
+            id=str(uuid.uuid4()),
+            alert_type=alert_type,
+            title=title,
+            message=message,
+            severity=severity,
+            unit_id=unit_id,
+            project_id=project_id,
+            location_id=location_id,
+            schedule_id=schedule_id,
+            alert_metadata=json.dumps(metadata) if metadata else None,
+            status="active",
+            expires_at=datetime.utcnow() + timedelta(hours=expires_hours),
+        )
+
+        self.db.add(alert)
+        self.db.commit()
+        self.db.refresh(alert)
+
+        logger.info(f"Created alert: {alert.title} ({alert.alert_type})")
+        return alert
+
+    def create_device_offline_alert(
+        self,
+        unit_id: str,
+        consecutive_failures: int = 0,
+        last_error: str = None,
+    ) -> Optional[Alert]:
+        """
+        Create alert when device becomes unreachable.
+
+        Only creates if no active offline alert exists for this device.
+
+        Args:
+            unit_id: The unit that went offline
+            consecutive_failures: Number of consecutive poll failures
+            last_error: Last error message from polling
+
+        Returns:
+            Created Alert or None if alert already exists
+        """
+        # Check if active offline alert already exists
+        existing = self.db.query(Alert).filter(
+            and_(
+                Alert.unit_id == unit_id,
+                Alert.alert_type == "device_offline",
+                Alert.status == "active",
+            )
+        ).first()
+
+        if existing:
+            logger.debug(f"Offline alert already exists for {unit_id}")
+            return None
+
+        # Get unit info for title
+        unit = self.db.query(RosterUnit).filter_by(id=unit_id).first()
+        unit_name = unit.id if unit else unit_id
+
+        # Determine severity based on failure count
+        severity = "critical" if consecutive_failures >= 5 else "warning"
+
+        return self.create_alert(
+            alert_type="device_offline",
+            title=f"{unit_name} is offline",
+            message=f"Device has been unreachable after {consecutive_failures} failed connection attempts."
+                    + (f" Last error: {last_error}" if last_error else ""),
+            severity=severity,
+            unit_id=unit_id,
+            metadata={
+                "consecutive_failures": consecutive_failures,
+                "last_error": last_error,
+            },
+            expires_hours=48,  # Offline alerts stay longer
+        )
+
+    def resolve_device_offline_alert(self, unit_id: str) -> Optional[Alert]:
+        """
+        Auto-resolve offline alert when device comes back online.
+
+        Also creates an "device_online" info alert to notify user.
+
+        Args:
+            unit_id: The unit that came back online
+
+        Returns:
+            The resolved Alert or None if no alert existed
+        """
+        # Find active offline alert
+        alert = self.db.query(Alert).filter(
+            and_(
+                Alert.unit_id == unit_id,
+                Alert.alert_type == "device_offline",
+                Alert.status == "active",
+            )
+        ).first()
+
+        if not alert:
+            return None
+
+        # Resolve the offline alert
+        alert.status = "resolved"
+        alert.resolved_at = datetime.utcnow()
+        self.db.commit()
+
+        logger.info(f"Resolved offline alert for {unit_id}")
+
+        # Create online notification
+        unit = self.db.query(RosterUnit).filter_by(id=unit_id).first()
+        unit_name = unit.id if unit else unit_id
+
+        self.create_alert(
+            alert_type="device_online",
+            title=f"{unit_name} is back online",
+            message="Device connection has been restored.",
+            severity="info",
+            unit_id=unit_id,
+            expires_hours=6,  # Info alerts expire quickly
+        )
+
+        return alert
+
+    def create_schedule_failed_alert(
+        self,
+        schedule_id: str,
+        action_type: str,
+        unit_id: str = None,
+        error_message: str = None,
+        project_id: str = None,
+        location_id: str = None,
+    ) -> Alert:
+        """
+        Create alert when a scheduled action fails.
+
+        Args:
+            schedule_id: The ScheduledAction or RecurringSchedule ID
+            action_type: start, stop, download
+            unit_id: Related unit
+            error_message: Error from execution
+            project_id: Related project
+            location_id: Related location
+
+        Returns:
+            Created Alert
+        """
+        return self.create_alert(
+            alert_type="schedule_failed",
+            title=f"Scheduled {action_type} failed",
+            message=error_message or f"The scheduled {action_type} action did not complete successfully.",
+            severity="warning",
+            unit_id=unit_id,
+            project_id=project_id,
+            location_id=location_id,
+            schedule_id=schedule_id,
+            metadata={"action_type": action_type},
+            expires_hours=24,
+        )
+
+    def create_schedule_completed_alert(
+        self,
+        schedule_id: str,
+        action_type: str,
+        unit_id: str = None,
+        project_id: str = None,
+        location_id: str = None,
+        metadata: dict = None,
+    ) -> Alert:
+        """
+        Create alert when a scheduled action completes successfully.
+
+        Args:
+            schedule_id: The ScheduledAction ID
+            action_type: start, stop, download
+            unit_id: Related unit
+            project_id: Related project
+            location_id: Related location
+            metadata: Additional info (e.g., downloaded folder, index numbers)
+
+        Returns:
+            Created Alert
+        """
+        # Build descriptive message based on action type and metadata
+        if action_type == "stop" and metadata:
+            download_folder = metadata.get("downloaded_folder")
+            download_success = metadata.get("download_success", False)
+            if download_success and download_folder:
+                message = f"Measurement stopped and data downloaded ({download_folder})"
+            elif download_success is False and metadata.get("download_attempted"):
+                message = "Measurement stopped but download failed"
+            else:
+                message = "Measurement stopped successfully"
+        elif action_type == "start" and metadata:
+            new_index = metadata.get("new_index")
+            if new_index is not None:
+                message = f"Measurement started (index {new_index:04d})"
+            else:
+                message = "Measurement started successfully"
+        else:
+            message = f"Scheduled {action_type} completed successfully"
+
+        return self.create_alert(
+            alert_type="schedule_completed",
+            title=f"Scheduled {action_type} completed",
+            message=message,
+            severity="info",
+            unit_id=unit_id,
+            project_id=project_id,
+            location_id=location_id,
+            schedule_id=schedule_id,
+            metadata={"action_type": action_type, **(metadata or {})},
+            expires_hours=12,  # Info alerts expire quickly
+        )
+
+    def get_active_alerts(
+        self,
+        project_id: str = None,
+        unit_id: str = None,
+        alert_type: str = None,
+        min_severity: str = None,
+        limit: int = 50,
+    ) -> List[Alert]:
+        """
+        Query active alerts with optional filters.
+
+        Args:
+            project_id: Filter by project
+            unit_id: Filter by unit
+            alert_type: Filter by alert type
+            min_severity: Minimum severity (info, warning, critical)
+            limit: Maximum results
+
+        Returns:
+            List of matching alerts
+        """
+        query = self.db.query(Alert).filter(Alert.status == "active")
+
+        if project_id:
+            query = query.filter(Alert.project_id == project_id)
+
+        if unit_id:
+            query = query.filter(Alert.unit_id == unit_id)
+
+        if alert_type:
+            query = query.filter(Alert.alert_type == alert_type)
+
+        if min_severity:
+            # Map severity to numeric for comparison
+            severity_levels = {"info": 1, "warning": 2, "critical": 3}
+            min_level = severity_levels.get(min_severity, 1)
+
+            if min_level == 2:
+                query = query.filter(Alert.severity.in_(["warning", "critical"]))
+            elif min_level == 3:
+                query = query.filter(Alert.severity == "critical")
+
+        return query.order_by(Alert.created_at.desc()).limit(limit).all()
+
+    def get_all_alerts(
+        self,
+        status: str = None,
+        project_id: str = None,
+        unit_id: str = None,
+        alert_type: str = None,
+        limit: int = 50,
+        offset: int = 0,
+    ) -> List[Alert]:
+        """
+        Query all alerts with optional filters (includes non-active).
+
+        Args:
+            status: Filter by status (active, acknowledged, resolved, dismissed)
+            project_id: Filter by project
+            unit_id: Filter by unit
+            alert_type: Filter by alert type
+            limit: Maximum results
+            offset: Pagination offset
+
+        Returns:
+            List of matching alerts
+        """
+        query = self.db.query(Alert)
+
+        if status:
+            query = query.filter(Alert.status == status)
+
+        if project_id:
+            query = query.filter(Alert.project_id == project_id)
+
+        if unit_id:
+            query = query.filter(Alert.unit_id == unit_id)
+
+        if alert_type:
+            query = query.filter(Alert.alert_type == alert_type)
+
+        return (
+            query.order_by(Alert.created_at.desc())
+            .offset(offset)
+            .limit(limit)
+            .all()
+        )
+
+    def get_active_alert_count(self) -> int:
+        """Get count of active alerts for badge display."""
+        return self.db.query(Alert).filter(Alert.status == "active").count()
+
+    def acknowledge_alert(self, alert_id: str) -> Optional[Alert]:
+        """
+        Mark alert as acknowledged.
+
+        Args:
+            alert_id: Alert to acknowledge
+
+        Returns:
+            Updated Alert or None if not found
+        """
+        alert = self.db.query(Alert).filter_by(id=alert_id).first()
+        if not alert:
+            return None
+
+        alert.status = "acknowledged"
+        alert.acknowledged_at = datetime.utcnow()
+        self.db.commit()
+
+        logger.info(f"Acknowledged alert: {alert.title}")
+        return alert
+
+    def dismiss_alert(self, alert_id: str) -> Optional[Alert]:
+        """
+        Dismiss alert (user chose to ignore).
+
+        Args:
+            alert_id: Alert to dismiss
+
+        Returns:
+            Updated Alert or None if not found
+        """
+        alert = self.db.query(Alert).filter_by(id=alert_id).first()
+        if not alert:
+            return None
+
+        alert.status = "dismissed"
+        self.db.commit()
+
+        logger.info(f"Dismissed alert: {alert.title}")
+        return alert
+
+    def resolve_alert(self, alert_id: str) -> Optional[Alert]:
+        """
+        Manually resolve an alert.
+
+        Args:
+            alert_id: Alert to resolve
+
+        Returns:
+            Updated Alert or None if not found
+        """
+        alert = self.db.query(Alert).filter_by(id=alert_id).first()
+        if not alert:
+            return None
+
+        alert.status = "resolved"
+        alert.resolved_at = datetime.utcnow()
+        self.db.commit()
+
+        logger.info(f"Resolved alert: {alert.title}")
+        return alert
+
+    def cleanup_expired_alerts(self) -> int:
+        """
+        Remove alerts past their expiration time.
+
+        Returns:
+            Number of alerts cleaned up
+        """
+        now = datetime.utcnow()
+        expired = self.db.query(Alert).filter(
+            and_(
+                Alert.expires_at.isnot(None),
+                Alert.expires_at < now,
+                Alert.status == "active",
+            )
+        ).all()
+
+        count = len(expired)
+        for alert in expired:
+            alert.status = "dismissed"
+
+        if count > 0:
+            self.db.commit()
+            logger.info(f"Cleaned up {count} expired alerts")
+
+        return count
+
+
+def get_alert_service(db: Session) -> AlertService:
+    """Get an AlertService instance with the given database session."""
+    return AlertService(db)

backend/services/device_controller.py

@@ -333,6 +333,157 @@ class DeviceController:
         else:
             raise UnsupportedDeviceTypeError(f"Unsupported device type: {device_type}")
 
+    # ========================================================================
+    # Store/Index Management
+    # ========================================================================
+
+    async def increment_index(
+        self,
+        unit_id: str,
+        device_type: str,
+    ) -> Dict[str, Any]:
+        """
+        Increment the store/index number on a device.
+
+        For SLMs, this increments the store name to prevent "overwrite data?" prompts.
+        Should be called before starting a new measurement if auto_increment_index is enabled.
+
+        Args:
+            unit_id: Unit identifier
+            device_type: "slm" | "seismograph"
+
+        Returns:
+            Response dict with old_index and new_index
+        """
+        if device_type == "slm":
+            try:
+                return await self.slmm_client.increment_index(unit_id)
+            except SLMMClientError as e:
+                raise DeviceControllerError(f"SLMM error: {str(e)}")
+
+        elif device_type == "seismograph":
+            # Seismographs may not have the same concept of store index
+            return {
+                "status": "not_applicable",
+                "message": "Index increment not applicable for seismographs",
+                "unit_id": unit_id,
+            }
+
+        else:
+            raise UnsupportedDeviceTypeError(f"Unsupported device type: {device_type}")
+
+    async def get_index_number(
+        self,
+        unit_id: str,
+        device_type: str,
+    ) -> Dict[str, Any]:
+        """
+        Get current store/index number from device.
+
+        Args:
+            unit_id: Unit identifier
+            device_type: "slm" | "seismograph"
+
+        Returns:
+            Response dict with current index_number
+        """
+        if device_type == "slm":
+            try:
+                return await self.slmm_client.get_index_number(unit_id)
+            except SLMMClientError as e:
+                raise DeviceControllerError(f"SLMM error: {str(e)}")
+
+        elif device_type == "seismograph":
+            return {
+                "status": "not_applicable",
+                "message": "Index number not applicable for seismographs",
+                "unit_id": unit_id,
+            }
+
+        else:
+            raise UnsupportedDeviceTypeError(f"Unsupported device type: {device_type}")
+
+    # ========================================================================
+    # Cycle Commands (for scheduled automation)
+    # ========================================================================
+
+    async def start_cycle(
+        self,
+        unit_id: str,
+        device_type: str,
+        sync_clock: bool = True,
+    ) -> Dict[str, Any]:
+        """
+        Execute complete start cycle for scheduled automation.
+
+        This handles the full pre-recording workflow:
+        1. Sync device clock to server time
+        2. Find next safe index (with overwrite protection)
+        3. Start measurement
+
+        Args:
+            unit_id: Unit identifier
+            device_type: "slm" | "seismograph"
+            sync_clock: Whether to sync device clock to server time
+
+        Returns:
+            Response dict from device module
+        """
+        if device_type == "slm":
+            try:
+                return await self.slmm_client.start_cycle(unit_id, sync_clock)
+            except SLMMClientError as e:
+                raise DeviceControllerError(f"SLMM error: {str(e)}")
+
+        elif device_type == "seismograph":
+            return {
+                "status": "not_implemented",
+                "message": "Seismograph start cycle not yet implemented",
+                "unit_id": unit_id,
+            }
+
+        else:
+            raise UnsupportedDeviceTypeError(f"Unsupported device type: {device_type}")
+
+    async def stop_cycle(
+        self,
+        unit_id: str,
+        device_type: str,
+        download: bool = True,
+    ) -> Dict[str, Any]:
+        """
+        Execute complete stop cycle for scheduled automation.
+
+        This handles the full post-recording workflow:
+        1. Stop measurement
+        2. Enable FTP
+        3. Download measurement folder
+        4. Verify download
+
+        Args:
+            unit_id: Unit identifier
+            device_type: "slm" | "seismograph"
+            download: Whether to download measurement data
+
+        Returns:
+            Response dict from device module
+        """
+        if device_type == "slm":
+            try:
+                return await self.slmm_client.stop_cycle(unit_id, download)
+            except SLMMClientError as e:
+                raise DeviceControllerError(f"SLMM error: {str(e)}")
+
+        elif device_type == "seismograph":
+            return {
+                "status": "not_implemented",
+                "message": "Seismograph stop cycle not yet implemented",
+                "unit_id": unit_id,
+            }
+
+        else:
+            raise UnsupportedDeviceTypeError(f"Unsupported device type: {device_type}")
+
     # ========================================================================
     # Health Check
     # ========================================================================

backend/services/device_status_monitor.py

@@ -0,0 +1,184 @@
+"""
+Device Status Monitor
+
+Background task that monitors device reachability via SLMM polling status
+and triggers alerts when devices go offline or come back online.
+
+This service bridges SLMM's device polling with Terra-View's alert system.
+"""
+
+import asyncio
+import logging
+from datetime import datetime
+from typing import Optional, Dict
+
+from backend.database import SessionLocal
+from backend.services.slmm_client import get_slmm_client, SLMMClientError
+from backend.services.alert_service import get_alert_service
+
+logger = logging.getLogger(__name__)
+
+
+class DeviceStatusMonitor:
+    """
+    Monitors device reachability via SLMM's polling status endpoint.
+
+    Detects state transitions (online→offline, offline→online) and
+    triggers AlertService to create/resolve alerts.
+
+    Usage:
+        monitor = DeviceStatusMonitor()
+        await monitor.start()  # Start background monitoring
+        monitor.stop()  # Stop monitoring
+    """
+
+    def __init__(self, check_interval: int = 60):
+        """
+        Initialize the monitor.
+
+        Args:
+            check_interval: Seconds between status checks (default: 60)
+        """
+        self.check_interval = check_interval
+        self.running = False
+        self.task: Optional[asyncio.Task] = None
+        self.slmm_client = get_slmm_client()
+
+        # Track previous device states to detect transitions
+        self._device_states: Dict[str, bool] = {}
+
+    async def start(self):
+        """Start the monitoring background task."""
+        if self.running:
+            logger.warning("DeviceStatusMonitor is already running")
+            return
+
+        self.running = True
+        self.task = asyncio.create_task(self._monitor_loop())
+        logger.info(f"DeviceStatusMonitor started (checking every {self.check_interval}s)")
+
+    def stop(self):
+        """Stop the monitoring background task."""
+        self.running = False
+        if self.task:
+            self.task.cancel()
+        logger.info("DeviceStatusMonitor stopped")
+
+    async def _monitor_loop(self):
+        """Main monitoring loop."""
+        while self.running:
+            try:
+                await self._check_all_devices()
+            except Exception as e:
+                logger.error(f"Error in device status monitor: {e}", exc_info=True)
+
+            # Sleep in small intervals for graceful shutdown
+            for _ in range(self.check_interval):
+                if not self.running:
+                    break
+                await asyncio.sleep(1)
+
+        logger.info("DeviceStatusMonitor loop exited")
+
+    async def _check_all_devices(self):
+        """
+        Fetch polling status from SLMM and detect state transitions.
+
+        Uses GET /api/slmm/_polling/status (proxied to SLMM)
+        """
+        try:
+            # Get status from SLMM
+            status_response = await self.slmm_client.get_polling_status()
+            devices = status_response.get("devices", [])
+
+            if not devices:
+                logger.debug("No devices in polling status response")
+                return
+
+            db = SessionLocal()
+            try:
+                alert_service = get_alert_service(db)
+
+                for device in devices:
+                    unit_id = device.get("unit_id")
+                    if not unit_id:
+                        continue
+
+                    is_reachable = device.get("is_reachable", True)
+                    previous_reachable = self._device_states.get(unit_id)
+
+                    # Skip if this is the first check (no previous state)
+                    if previous_reachable is None:
+                        self._device_states[unit_id] = is_reachable
+                        logger.debug(f"Initial state for {unit_id}: reachable={is_reachable}")
+                        continue
+
+                    # Detect offline transition (was online, now offline)
+                    if previous_reachable and not is_reachable:
+                        logger.warning(f"Device {unit_id} went OFFLINE")
+                        alert_service.create_device_offline_alert(
+                            unit_id=unit_id,
+                            consecutive_failures=device.get("consecutive_failures", 0),
+                            last_error=device.get("last_error"),
+                        )
+
+                    # Detect online transition (was offline, now online)
+                    elif not previous_reachable and is_reachable:
+                        logger.info(f"Device {unit_id} came back ONLINE")
+                        alert_service.resolve_device_offline_alert(unit_id)
+
+                    # Update tracked state
+                    self._device_states[unit_id] = is_reachable
+
+                # Cleanup expired alerts while we're here
+                alert_service.cleanup_expired_alerts()
+
+            finally:
+                db.close()
+
+        except SLMMClientError as e:
+            logger.warning(f"Could not reach SLMM for status check: {e}")
+        except Exception as e:
+            logger.error(f"Error checking device status: {e}", exc_info=True)
+
+    def get_tracked_devices(self) -> Dict[str, bool]:
+        """
+        Get the current tracked device states.
+
+        Returns:
+            Dict mapping unit_id to is_reachable status
+        """
+        return dict(self._device_states)
+
+    def clear_tracked_devices(self):
+        """Clear all tracked device states (useful for testing)."""
+        self._device_states.clear()
+
+
+# Singleton instance
+_monitor_instance: Optional[DeviceStatusMonitor] = None
+
+
+def get_device_status_monitor() -> DeviceStatusMonitor:
+    """
+    Get the device status monitor singleton instance.
+
+    Returns:
+        DeviceStatusMonitor instance
+    """
+    global _monitor_instance
+    if _monitor_instance is None:
+        _monitor_instance = DeviceStatusMonitor()
+    return _monitor_instance
+
+
+async def start_device_status_monitor():
+    """Start the global device status monitor."""
+    monitor = get_device_status_monitor()
+    await monitor.start()
+
+
+def stop_device_status_monitor():
+    """Stop the global device status monitor."""
+    monitor = get_device_status_monitor()
+    monitor.stop()

backend/services/recurring_schedule_service.py

@@ -0,0 +1,559 @@
+"""
+Recurring Schedule Service
+
+Manages recurring schedule definitions and generates ScheduledAction
+instances based on patterns (weekly calendar, simple interval).
+"""
+
+import json
+import uuid
+import logging
+from datetime import datetime, timedelta, date, time
+from typing import Optional, List, Dict, Any, Tuple
+from zoneinfo import ZoneInfo
+
+from sqlalchemy.orm import Session
+from sqlalchemy import and_
+
+from backend.models import RecurringSchedule, ScheduledAction, MonitoringLocation, UnitAssignment
+
+logger = logging.getLogger(__name__)
+
+# Day name mapping
+DAY_NAMES = ["monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"]
+
+
+class RecurringScheduleService:
+    """
+    Service for managing recurring schedules and generating ScheduledActions.
+
+    Supports two schedule types:
+    - weekly_calendar: Specific days with start/end times
+    - simple_interval: Daily stop/download/restart cycles for 24/7 monitoring
+    """
+
+    def __init__(self, db: Session):
+        self.db = db
+
+    def create_schedule(
+        self,
+        project_id: str,
+        location_id: str,
+        name: str,
+        schedule_type: str,
+        device_type: str = "slm",
+        unit_id: str = None,
+        weekly_pattern: dict = None,
+        interval_type: str = None,
+        cycle_time: str = None,
+        include_download: bool = True,
+        auto_increment_index: bool = True,
+        timezone: str = "America/New_York",
+    ) -> RecurringSchedule:
+        """
+        Create a new recurring schedule.
+
+        Args:
+            project_id: Project ID
+            location_id: Monitoring location ID
+            name: Schedule name
+            schedule_type: "weekly_calendar" or "simple_interval"
+            device_type: "slm" or "seismograph"
+            unit_id: Specific unit (optional, can use assignment)
+            weekly_pattern: Dict of day patterns for weekly_calendar
+            interval_type: "daily" or "hourly" for simple_interval
+            cycle_time: Time string "HH:MM" for cycle
+            include_download: Whether to download data on cycle
+            auto_increment_index: Whether to auto-increment store index before start
+            timezone: Timezone for schedule times
+
+        Returns:
+            Created RecurringSchedule
+        """
+        schedule = RecurringSchedule(
+            id=str(uuid.uuid4()),
+            project_id=project_id,
+            location_id=location_id,
+            unit_id=unit_id,
+            name=name,
+            schedule_type=schedule_type,
+            device_type=device_type,
+            weekly_pattern=json.dumps(weekly_pattern) if weekly_pattern else None,
+            interval_type=interval_type,
+            cycle_time=cycle_time,
+            include_download=include_download,
+            auto_increment_index=auto_increment_index,
+            enabled=True,
+            timezone=timezone,
+        )
+
+        # Calculate next occurrence
+        schedule.next_occurrence = self._calculate_next_occurrence(schedule)
+
+        self.db.add(schedule)
+        self.db.commit()
+        self.db.refresh(schedule)
+
+        logger.info(f"Created recurring schedule: {name} ({schedule_type})")
+        return schedule
+
+    def update_schedule(
+        self,
+        schedule_id: str,
+        **kwargs,
+    ) -> Optional[RecurringSchedule]:
+        """
+        Update a recurring schedule.
+
+        Args:
+            schedule_id: Schedule to update
+            **kwargs: Fields to update
+
+        Returns:
+            Updated schedule or None
+        """
+        schedule = self.db.query(RecurringSchedule).filter_by(id=schedule_id).first()
+        if not schedule:
+            return None
+
+        for key, value in kwargs.items():
+            if hasattr(schedule, key):
+                if key == "weekly_pattern" and isinstance(value, dict):
+                    value = json.dumps(value)
+                setattr(schedule, key, value)
+
+        # Recalculate next occurrence
+        schedule.next_occurrence = self._calculate_next_occurrence(schedule)
+
+        self.db.commit()
+        self.db.refresh(schedule)
+
+        logger.info(f"Updated recurring schedule: {schedule.name}")
+        return schedule
+
+    def delete_schedule(self, schedule_id: str) -> bool:
+        """
+        Delete a recurring schedule and its pending generated actions.
+
+        Args:
+            schedule_id: Schedule to delete
+
+        Returns:
+            True if deleted, False if not found
+        """
+        schedule = self.db.query(RecurringSchedule).filter_by(id=schedule_id).first()
+        if not schedule:
+            return False
+
+        # Delete pending generated actions for this schedule
+        # The schedule_id is stored in the notes field as JSON
+        pending_actions = self.db.query(ScheduledAction).filter(
+            and_(
+                ScheduledAction.execution_status == "pending",
+                ScheduledAction.notes.like(f'%"schedule_id": "{schedule_id}"%'),
+            )
+        ).all()
+
+        deleted_count = len(pending_actions)
+        for action in pending_actions:
+            self.db.delete(action)
+
+        self.db.delete(schedule)
+        self.db.commit()
+
+        logger.info(f"Deleted recurring schedule: {schedule.name} (and {deleted_count} pending actions)")
+        return True
+
+    def enable_schedule(self, schedule_id: str) -> Optional[RecurringSchedule]:
+        """Enable a disabled schedule."""
+        return self.update_schedule(schedule_id, enabled=True)
+
+    def disable_schedule(self, schedule_id: str) -> Optional[RecurringSchedule]:
+        """Disable a schedule."""
+        return self.update_schedule(schedule_id, enabled=False)
+
+    def generate_actions_for_schedule(
+        self,
+        schedule: RecurringSchedule,
+        horizon_days: int = 7,
+        preview_only: bool = False,
+    ) -> List[ScheduledAction]:
+        """
+        Generate ScheduledAction entries for the next N days based on pattern.
+
+        Args:
+            schedule: The recurring schedule
+            horizon_days: Days ahead to generate
+            preview_only: If True, don't save to DB (for preview)
+
+        Returns:
+            List of generated ScheduledAction instances
+        """
+        if not schedule.enabled:
+            return []
+
+        if schedule.schedule_type == "weekly_calendar":
+            actions = self._generate_weekly_calendar_actions(schedule, horizon_days)
+        elif schedule.schedule_type == "simple_interval":
+            actions = self._generate_interval_actions(schedule, horizon_days)
+        else:
+            logger.warning(f"Unknown schedule type: {schedule.schedule_type}")
+            return []
+
+        if not preview_only and actions:
+            for action in actions:
+                self.db.add(action)
+
+            schedule.last_generated_at = datetime.utcnow()
+            schedule.next_occurrence = self._calculate_next_occurrence(schedule)
+
+            self.db.commit()
+            logger.info(f"Generated {len(actions)} actions for schedule: {schedule.name}")
+
+        return actions
+
+    def _generate_weekly_calendar_actions(
+        self,
+        schedule: RecurringSchedule,
+        horizon_days: int,
+    ) -> List[ScheduledAction]:
+        """
+        Generate actions from weekly calendar pattern.
+
+        Pattern format:
+        {
+            "monday": {"enabled": true, "start": "19:00", "end": "07:00"},
+            "tuesday": {"enabled": false},
+            ...
+        }
+        """
+        if not schedule.weekly_pattern:
+            return []
+
+        try:
+            pattern = json.loads(schedule.weekly_pattern)
+        except json.JSONDecodeError:
+            logger.error(f"Invalid weekly_pattern JSON for schedule {schedule.id}")
+            return []
+
+        actions = []
+        tz = ZoneInfo(schedule.timezone)
+        now_utc = datetime.utcnow()
+        now_local = now_utc.replace(tzinfo=ZoneInfo("UTC")).astimezone(tz)
+
+        # Get unit_id (from schedule or assignment)
+        unit_id = self._resolve_unit_id(schedule)
+
+        for day_offset in range(horizon_days):
+            check_date = now_local.date() + timedelta(days=day_offset)
+            day_name = DAY_NAMES[check_date.weekday()]
+            day_config = pattern.get(day_name, {})
+
+            if not day_config.get("enabled", False):
+                continue
+
+            start_time_str = day_config.get("start")
+            end_time_str = day_config.get("end")
+
+            if not start_time_str or not end_time_str:
+                continue
+
+            # Parse times
+            start_time = self._parse_time(start_time_str)
+            end_time = self._parse_time(end_time_str)
+
+            if not start_time or not end_time:
+                continue
+
+            # Create start datetime in local timezone
+            start_local = datetime.combine(check_date, start_time, tzinfo=tz)
+            start_utc = start_local.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+
+            # Handle overnight schedules (end time is next day)
+            if end_time <= start_time:
+                end_date = check_date + timedelta(days=1)
+            else:
+                end_date = check_date
+
+            end_local = datetime.combine(end_date, end_time, tzinfo=tz)
+            end_utc = end_local.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+
+            # Skip if start time has already passed
+            if start_utc <= now_utc:
+                continue
+
+            # Check if action already exists
+            if self._action_exists(schedule.project_id, schedule.location_id, "start", start_utc):
+                continue
+
+            # Build notes with automation metadata
+            start_notes = json.dumps({
+                "schedule_name": schedule.name,
+                "schedule_id": schedule.id,
+                "auto_increment_index": schedule.auto_increment_index,
+            })
+
+            # Create START action
+            start_action = ScheduledAction(
+                id=str(uuid.uuid4()),
+                project_id=schedule.project_id,
+                location_id=schedule.location_id,
+                unit_id=unit_id,
+                action_type="start",
+                device_type=schedule.device_type,
+                scheduled_time=start_utc,
+                execution_status="pending",
+                notes=start_notes,
+            )
+            actions.append(start_action)
+
+            # Create STOP action
+            stop_notes = json.dumps({
+                "schedule_name": schedule.name,
+                "schedule_id": schedule.id,
+            })
+            stop_action = ScheduledAction(
+                id=str(uuid.uuid4()),
+                project_id=schedule.project_id,
+                location_id=schedule.location_id,
+                unit_id=unit_id,
+                action_type="stop",
+                device_type=schedule.device_type,
+                scheduled_time=end_utc,
+                execution_status="pending",
+                notes=stop_notes,
+            )
+            actions.append(stop_action)
+
+            # Create DOWNLOAD action if enabled (1 minute after stop)
+            if schedule.include_download:
+                download_time = end_utc + timedelta(minutes=1)
+                download_notes = json.dumps({
+                    "schedule_name": schedule.name,
+                    "schedule_id": schedule.id,
+                    "schedule_type": "weekly_calendar",
+                })
+                download_action = ScheduledAction(
+                    id=str(uuid.uuid4()),
+                    project_id=schedule.project_id,
+                    location_id=schedule.location_id,
+                    unit_id=unit_id,
+                    action_type="download",
+                    device_type=schedule.device_type,
+                    scheduled_time=download_time,
+                    execution_status="pending",
+                    notes=download_notes,
+                )
+                actions.append(download_action)
+
+        return actions
+
+    def _generate_interval_actions(
+        self,
+        schedule: RecurringSchedule,
+        horizon_days: int,
+    ) -> List[ScheduledAction]:
+        """
+        Generate actions from simple interval pattern.
+
+        For daily cycles: stop, download (optional), start at cycle_time each day.
+        """
+        if not schedule.cycle_time:
+            return []
+
+        cycle_time = self._parse_time(schedule.cycle_time)
+        if not cycle_time:
+            return []
+
+        actions = []
+        tz = ZoneInfo(schedule.timezone)
+        now_utc = datetime.utcnow()
+        now_local = now_utc.replace(tzinfo=ZoneInfo("UTC")).astimezone(tz)
+
+        # Get unit_id
+        unit_id = self._resolve_unit_id(schedule)
+
+        for day_offset in range(horizon_days):
+            check_date = now_local.date() + timedelta(days=day_offset)
+
+            # Create cycle datetime in local timezone
+            cycle_local = datetime.combine(check_date, cycle_time, tzinfo=tz)
+            cycle_utc = cycle_local.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+
+            # Skip if time has passed
+            if cycle_utc <= now_utc:
+                continue
+
+            # Check if action already exists
+            if self._action_exists(schedule.project_id, schedule.location_id, "stop", cycle_utc):
+                continue
+
+            # Build notes with metadata
+            stop_notes = json.dumps({
+                "schedule_name": schedule.name,
+                "schedule_id": schedule.id,
+                "cycle_type": "daily",
+            })
+
+            # Create STOP action
+            stop_action = ScheduledAction(
+                id=str(uuid.uuid4()),
+                project_id=schedule.project_id,
+                location_id=schedule.location_id,
+                unit_id=unit_id,
+                action_type="stop",
+                device_type=schedule.device_type,
+                scheduled_time=cycle_utc,
+                execution_status="pending",
+                notes=stop_notes,
+            )
+            actions.append(stop_action)
+
+            # Create DOWNLOAD action if enabled (1 minute after stop)
+            if schedule.include_download:
+                download_time = cycle_utc + timedelta(minutes=1)
+                download_notes = json.dumps({
+                    "schedule_name": schedule.name,
+                    "schedule_id": schedule.id,
+                    "cycle_type": "daily",
+                })
+                download_action = ScheduledAction(
+                    id=str(uuid.uuid4()),
+                    project_id=schedule.project_id,
+                    location_id=schedule.location_id,
+                    unit_id=unit_id,
+                    action_type="download",
+                    device_type=schedule.device_type,
+                    scheduled_time=download_time,
+                    execution_status="pending",
+                    notes=download_notes,
+                )
+                actions.append(download_action)
+
+            # Create START action (2 minutes after stop, or 1 minute after download)
+            start_offset = 2 if schedule.include_download else 1
+            start_time = cycle_utc + timedelta(minutes=start_offset)
+            start_notes = json.dumps({
+                "schedule_name": schedule.name,
+                "schedule_id": schedule.id,
+                "cycle_type": "daily",
+                "auto_increment_index": schedule.auto_increment_index,
+            })
+            start_action = ScheduledAction(
+                id=str(uuid.uuid4()),
+                project_id=schedule.project_id,
+                location_id=schedule.location_id,
+                unit_id=unit_id,
+                action_type="start",
+                device_type=schedule.device_type,
+                scheduled_time=start_time,
+                execution_status="pending",
+                notes=start_notes,
+            )
+            actions.append(start_action)
+
+        return actions
+
+    def _calculate_next_occurrence(self, schedule: RecurringSchedule) -> Optional[datetime]:
+        """Calculate when the next action should occur."""
+        if not schedule.enabled:
+            return None
+
+        tz = ZoneInfo(schedule.timezone)
+        now_utc = datetime.utcnow()
+        now_local = now_utc.replace(tzinfo=ZoneInfo("UTC")).astimezone(tz)
+
+        if schedule.schedule_type == "weekly_calendar" and schedule.weekly_pattern:
+            try:
+                pattern = json.loads(schedule.weekly_pattern)
+            except:
+                return None
+
+            # Find next enabled day
+            for day_offset in range(8):  # Check up to a week ahead
+                check_date = now_local.date() + timedelta(days=day_offset)
+                day_name = DAY_NAMES[check_date.weekday()]
+                day_config = pattern.get(day_name, {})
+
+                if day_config.get("enabled") and day_config.get("start"):
+                    start_time = self._parse_time(day_config["start"])
+                    if start_time:
+                        start_local = datetime.combine(check_date, start_time, tzinfo=tz)
+                        start_utc = start_local.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+                        if start_utc > now_utc:
+                            return start_utc
+
+        elif schedule.schedule_type == "simple_interval" and schedule.cycle_time:
+            cycle_time = self._parse_time(schedule.cycle_time)
+            if cycle_time:
+                # Find next cycle time
+                for day_offset in range(2):
+                    check_date = now_local.date() + timedelta(days=day_offset)
+                    cycle_local = datetime.combine(check_date, cycle_time, tzinfo=tz)
+                    cycle_utc = cycle_local.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+                    if cycle_utc > now_utc:
+                        return cycle_utc
+
+        return None
+
+    def _resolve_unit_id(self, schedule: RecurringSchedule) -> Optional[str]:
+        """Get unit_id from schedule or active assignment."""
+        if schedule.unit_id:
+            return schedule.unit_id
+
+        # Try to get from active assignment
+        assignment = self.db.query(UnitAssignment).filter(
+            and_(
+                UnitAssignment.location_id == schedule.location_id,
+                UnitAssignment.status == "active",
+            )
+        ).first()
+
+        return assignment.unit_id if assignment else None
+
+    def _action_exists(
+        self,
+        project_id: str,
+        location_id: str,
+        action_type: str,
+        scheduled_time: datetime,
+    ) -> bool:
+        """Check if an action already exists for this time slot."""
+        # Allow 5-minute window for duplicate detection
+        time_window_start = scheduled_time - timedelta(minutes=5)
+        time_window_end = scheduled_time + timedelta(minutes=5)
+
+        exists = self.db.query(ScheduledAction).filter(
+            and_(
+                ScheduledAction.project_id == project_id,
+                ScheduledAction.location_id == location_id,
+                ScheduledAction.action_type == action_type,
+                ScheduledAction.scheduled_time >= time_window_start,
+                ScheduledAction.scheduled_time <= time_window_end,
+                ScheduledAction.execution_status == "pending",
+            )
+        ).first()
+
+        return exists is not None
+
+    @staticmethod
+    def _parse_time(time_str: str) -> Optional[time]:
+        """Parse time string "HH:MM" to time object."""
+        try:
+            parts = time_str.split(":")
+            return time(int(parts[0]), int(parts[1]))
+        except (ValueError, IndexError):
+            return None
+
+    def get_schedules_for_project(self, project_id: str) -> List[RecurringSchedule]:
+        """Get all recurring schedules for a project."""
+        return self.db.query(RecurringSchedule).filter_by(project_id=project_id).all()
+
+    def get_enabled_schedules(self) -> List[RecurringSchedule]:
+        """Get all enabled recurring schedules."""
+        return self.db.query(RecurringSchedule).filter_by(enabled=True).all()
+
+
+def get_recurring_schedule_service(db: Session) -> RecurringScheduleService:
+    """Get a RecurringScheduleService instance."""
+    return RecurringScheduleService(db)

backend/services/scheduler.py

@@ -4,22 +4,30 @@ Scheduler Service
 Executes scheduled actions for Projects system.
 Monitors pending scheduled actions and executes them by calling device modules (SLMM/SFM).
 
+Extended to support recurring schedules:
+- Generates ScheduledActions from RecurringSchedule patterns
+- Cleans up old completed/failed actions
+
 This service runs as a background task in FastAPI, checking for pending actions
 every minute and executing them when their scheduled time arrives.
 """
 
 import asyncio
 import json
+import logging
 from datetime import datetime, timedelta
 from typing import Optional, List, Dict, Any
 from sqlalchemy.orm import Session
 from sqlalchemy import and_
 
 from backend.database import SessionLocal
-from backend.models import ScheduledAction, RecordingSession, MonitoringLocation, Project
+from backend.models import ScheduledAction, RecordingSession, MonitoringLocation, Project, RecurringSchedule
 from backend.services.device_controller import get_device_controller, DeviceControllerError
+from backend.services.alert_service import get_alert_service
 import uuid
 
+logger = logging.getLogger(__name__)
+
 
 class SchedulerService:
     """
@@ -62,11 +70,26 @@ class SchedulerService:
 
     async def _run_loop(self):
         """Main scheduler loop."""
+        # Track when we last generated recurring actions (do this once per hour)
+        last_generation_check = datetime.utcnow() - timedelta(hours=1)
+
         while self.running:
             try:
+                # Execute pending actions
                 await self.execute_pending_actions()
+
+                # Generate actions from recurring schedules (every hour)
+                now = datetime.utcnow()
+                if (now - last_generation_check).total_seconds() >= 3600:
+                    await self.generate_recurring_actions()
+                    last_generation_check = now
+
+                # Cleanup old actions (also every hour, during generation cycle)
+                if (now - last_generation_check).total_seconds() < 60:
+                    await self.cleanup_old_actions()
+
             except Exception as e:
-                print(f"Scheduler error: {e}")
+                logger.error(f"Scheduler error: {e}", exc_info=True)
                 # Continue running even if there's an error
 
             await asyncio.sleep(self.check_interval)
@@ -175,6 +198,21 @@ class SchedulerService:
 
             print(f"✓ Action {action.id} completed successfully")
 
+            # Create success alert
+            try:
+                alert_service = get_alert_service(db)
+                alert_metadata = response.get("cycle_response", {}) if isinstance(response, dict) else {}
+                alert_service.create_schedule_completed_alert(
+                    schedule_id=action.id,
+                    action_type=action.action_type,
+                    unit_id=unit_id,
+                    project_id=action.project_id,
+                    location_id=action.location_id,
+                    metadata=alert_metadata,
+                )
+            except Exception as alert_err:
+                logger.warning(f"Failed to create success alert: {alert_err}")
+
         except Exception as e:
             # Mark action as failed
             action.execution_status = "failed"
@@ -185,6 +223,20 @@ class SchedulerService:
 
             print(f"✗ Action {action.id} failed: {e}")
 
+            # Create failure alert
+            try:
+                alert_service = get_alert_service(db)
+                alert_service.create_schedule_failed_alert(
+                    schedule_id=action.id,
+                    action_type=action.action_type,
+                    unit_id=unit_id if 'unit_id' in dir() else action.unit_id,
+                    error_message=str(e),
+                    project_id=action.project_id,
+                    location_id=action.location_id,
+                )
+            except Exception as alert_err:
+                logger.warning(f"Failed to create failure alert: {alert_err}")
+
         return result
 
     async def _execute_start(
@@ -193,12 +245,19 @@ class SchedulerService:
         unit_id: str,
         db: Session,
     ) -> Dict[str, Any]:
-        """Execute a 'start' action."""
+        """Execute a 'start' action using the start_cycle command.
-        # Start recording via device controller
+
-        response = await self.device_controller.start_recording(
+        start_cycle handles:
+        1. Sync device clock to server time
+        2. Find next safe index (with overwrite protection)
+        3. Start measurement
+        """
+        # Execute the full start cycle via device controller
+        # SLMM handles clock sync, index increment, and start
+        cycle_response = await self.device_controller.start_cycle(
             unit_id,
             action.device_type,
-            config={},  # TODO: Load config from action.notes or metadata
+            sync_clock=True,
         )
 
         # Create recording session
@@ -210,14 +269,17 @@ class SchedulerService:
             session_type="sound" if action.device_type == "slm" else "vibration",
             started_at=datetime.utcnow(),
             status="recording",
-            session_metadata=json.dumps({"scheduled_action_id": action.id}),
+            session_metadata=json.dumps({
+                "scheduled_action_id": action.id,
+                "cycle_response": cycle_response,
+            }),
         )
         db.add(session)
 
         return {
             "status": "started",
             "session_id": session.id,
-            "device_response": response,
+            "cycle_response": cycle_response,
         }
 
     async def _execute_stop(
@@ -226,11 +288,29 @@ class SchedulerService:
         unit_id: str,
         db: Session,
     ) -> Dict[str, Any]:
-        """Execute a 'stop' action."""
+        """Execute a 'stop' action using the stop_cycle command.
-        # Stop recording via device controller
+
-        response = await self.device_controller.stop_recording(
+        stop_cycle handles:
+        1. Stop measurement
+        2. Enable FTP
+        3. Download measurement folder
+        4. Verify download
+        """
+        # Parse notes for download preference
+        include_download = True
+        try:
+            if action.notes:
+                notes_data = json.loads(action.notes)
+                include_download = notes_data.get("include_download", True)
+        except json.JSONDecodeError:
+            pass  # Notes is plain text, not JSON
+
+        # Execute the full stop cycle via device controller
+        # SLMM handles stop, FTP enable, and download
+        cycle_response = await self.device_controller.stop_cycle(
             unit_id,
             action.device_type,
+            download=include_download,
         )
 
         # Find and update the active recording session
@@ -248,11 +328,20 @@ class SchedulerService:
             active_session.duration_seconds = int(
                 (active_session.stopped_at - active_session.started_at).total_seconds()
             )
+            # Store download info in session metadata
+            if cycle_response.get("download_success"):
+                try:
+                    metadata = json.loads(active_session.session_metadata or "{}")
+                    metadata["downloaded_folder"] = cycle_response.get("downloaded_folder")
+                    metadata["local_path"] = cycle_response.get("local_path")
+                    active_session.session_metadata = json.dumps(metadata)
+                except json.JSONDecodeError:
+                    pass
 
         return {
             "status": "stopped",
             "session_id": active_session.id if active_session else None,
-            "device_response": response,
+            "cycle_response": cycle_response,
         }
 
     async def _execute_download(
@@ -295,6 +384,90 @@ class SchedulerService:
             "device_response": response,
         }
 
+    # ========================================================================
+    # Recurring Schedule Generation
+    # ========================================================================
+
+    async def generate_recurring_actions(self) -> int:
+        """
+        Generate ScheduledActions from all enabled recurring schedules.
+
+        Runs once per hour to generate actions for the next 7 days.
+
+        Returns:
+            Total number of actions generated
+        """
+        db = SessionLocal()
+        total_generated = 0
+
+        try:
+            from backend.services.recurring_schedule_service import get_recurring_schedule_service
+
+            service = get_recurring_schedule_service(db)
+            schedules = service.get_enabled_schedules()
+
+            if not schedules:
+                logger.debug("No enabled recurring schedules found")
+                return 0
+
+            logger.info(f"Generating actions for {len(schedules)} recurring schedule(s)")
+
+            for schedule in schedules:
+                try:
+                    actions = service.generate_actions_for_schedule(schedule, horizon_days=7)
+                    total_generated += len(actions)
+                except Exception as e:
+                    logger.error(f"Error generating actions for schedule {schedule.id}: {e}")
+
+            if total_generated > 0:
+                logger.info(f"Generated {total_generated} scheduled actions from recurring schedules")
+
+        except Exception as e:
+            logger.error(f"Error in generate_recurring_actions: {e}", exc_info=True)
+        finally:
+            db.close()
+
+        return total_generated
+
+    async def cleanup_old_actions(self, retention_days: int = 30) -> int:
+        """
+        Remove old completed/failed actions to prevent database bloat.
+
+        Args:
+            retention_days: Keep actions newer than this many days
+
+        Returns:
+            Number of actions cleaned up
+        """
+        db = SessionLocal()
+        cleaned = 0
+
+        try:
+            cutoff = datetime.utcnow() - timedelta(days=retention_days)
+
+            old_actions = db.query(ScheduledAction).filter(
+                and_(
+                    ScheduledAction.execution_status.in_(["completed", "failed", "cancelled"]),
+                    ScheduledAction.executed_at < cutoff,
+                )
+            ).all()
+
+            cleaned = len(old_actions)
+            for action in old_actions:
+                db.delete(action)
+
+            if cleaned > 0:
+                db.commit()
+                logger.info(f"Cleaned up {cleaned} old scheduled actions (>{retention_days} days)")
+
+        except Exception as e:
+            logger.error(f"Error cleaning up old actions: {e}")
+            db.rollback()
+        finally:
+            db.close()
+
+        return cleaned
+
     # ========================================================================
     # Manual Execution (for testing/debugging)
     # ========================================================================

backend/services/slmm_client.py

@@ -9,13 +9,14 @@ that handles TCP/FTP communication with Rion NL-43/NL-53 devices.
 """
 
 import httpx
+import os
 from typing import Optional, Dict, Any, List
 from datetime import datetime
 import json
 
 
-# SLMM backend base URLs
+# SLMM backend base URLs - use environment variable if set (for Docker)
-SLMM_BASE_URL = "http://localhost:8100"
+SLMM_BASE_URL = os.environ.get("SLMM_BASE_URL", "http://localhost:8100")
 SLMM_API_BASE = f"{SLMM_BASE_URL}/api/nl43"
 
 
@@ -276,6 +277,124 @@ class SLMMClient:
         """
         return await self._request("POST", f"/{unit_id}/reset")
 
+    # ========================================================================
+    # Store/Index Management
+    # ========================================================================
+
+    async def get_index_number(self, unit_id: str) -> Dict[str, Any]:
+        """
+        Get current store/index number from device.
+
+        Args:
+            unit_id: Unit identifier
+
+        Returns:
+            Dict with current index_number (store name)
+        """
+        return await self._request("GET", f"/{unit_id}/index-number")
+
+    async def set_index_number(
+        self,
+        unit_id: str,
+        index_number: int,
+    ) -> Dict[str, Any]:
+        """
+        Set store/index number on device.
+
+        Args:
+            unit_id: Unit identifier
+            index_number: New index number to set
+
+        Returns:
+            Confirmation response
+        """
+        return await self._request(
+            "PUT",
+            f"/{unit_id}/index-number",
+            data={"index_number": index_number},
+        )
+
+    async def check_overwrite_status(self, unit_id: str) -> Dict[str, Any]:
+        """
+        Check if data exists at the current store index.
+
+        Args:
+            unit_id: Unit identifier
+
+        Returns:
+            Dict with:
+            - overwrite_status: "None" (safe) or "Exist" (would overwrite)
+            - will_overwrite: bool
+            - safe_to_store: bool
+        """
+        return await self._request("GET", f"/{unit_id}/overwrite-check")
+
+    async def increment_index(self, unit_id: str, max_attempts: int = 100) -> Dict[str, Any]:
+        """
+        Find and set the next available (unused) store/index number.
+
+        Checks the current index - if it would overwrite existing data,
+        increments until finding an unused index number.
+
+        Args:
+            unit_id: Unit identifier
+            max_attempts: Maximum number of indices to try before giving up
+
+        Returns:
+            Dict with old_index, new_index, and attempts_made
+        """
+        # Get current index
+        current = await self.get_index_number(unit_id)
+        old_index = current.get("index_number", 0)
+
+        # Check if current index is safe
+        overwrite_check = await self.check_overwrite_status(unit_id)
+        if overwrite_check.get("safe_to_store", False):
+            # Current index is safe, no need to increment
+            return {
+                "success": True,
+                "old_index": old_index,
+                "new_index": old_index,
+                "unit_id": unit_id,
+                "already_safe": True,
+                "attempts_made": 0,
+            }
+
+        # Need to find an unused index
+        attempts = 0
+        test_index = old_index + 1
+
+        while attempts < max_attempts:
+            # Set the new index
+            await self.set_index_number(unit_id, test_index)
+
+            # Check if this index is safe
+            overwrite_check = await self.check_overwrite_status(unit_id)
+            attempts += 1
+
+            if overwrite_check.get("safe_to_store", False):
+                return {
+                    "success": True,
+                    "old_index": old_index,
+                    "new_index": test_index,
+                    "unit_id": unit_id,
+                    "already_safe": False,
+                    "attempts_made": attempts,
+                }
+
+            # Try next index (wrap around at 9999)
+            test_index = (test_index + 1) % 10000
+
+            # Avoid infinite loops if we've wrapped around
+            if test_index == old_index:
+                break
+
+        # Could not find a safe index
+        raise SLMMDeviceError(
+            f"Could not find unused store index for {unit_id} after {attempts} attempts. "
+            f"Consider downloading and clearing data from the device."
+        )
+
     # ========================================================================
     # Device Settings
     # ========================================================================
@@ -387,6 +506,135 @@ class SLMMClient:
         }
         return await self._request("POST", f"/{unit_id}/ftp/download", data=data)
 
+    # ========================================================================
+    # Cycle Commands (for scheduled automation)
+    # ========================================================================
+
+    async def start_cycle(
+        self,
+        unit_id: str,
+        sync_clock: bool = True,
+    ) -> Dict[str, Any]:
+        """
+        Execute complete start cycle on device via SLMM.
+
+        This handles the full pre-recording workflow:
+        1. Sync device clock to server time
+        2. Find next safe index (with overwrite protection)
+        3. Start measurement
+
+        Args:
+            unit_id: Unit identifier
+            sync_clock: Whether to sync device clock to server time
+
+        Returns:
+            Dict with clock_synced, old_index, new_index, started, etc.
+        """
+        return await self._request(
+            "POST",
+            f"/{unit_id}/start-cycle",
+            data={"sync_clock": sync_clock},
+        )
+
+    async def stop_cycle(
+        self,
+        unit_id: str,
+        download: bool = True,
+        download_path: Optional[str] = None,
+    ) -> Dict[str, Any]:
+        """
+        Execute complete stop cycle on device via SLMM.
+
+        This handles the full post-recording workflow:
+        1. Stop measurement
+        2. Enable FTP
+        3. Download measurement folder (if download=True)
+        4. Verify download
+
+        Args:
+            unit_id: Unit identifier
+            download: Whether to download measurement data
+            download_path: Custom path for downloaded ZIP (optional)
+
+        Returns:
+            Dict with stopped, ftp_enabled, download_success, local_path, etc.
+        """
+        data = {"download": download}
+        if download_path:
+            data["download_path"] = download_path
+        return await self._request(
+            "POST",
+            f"/{unit_id}/stop-cycle",
+            data=data,
+        )
+
+    # ========================================================================
+    # Polling Status (for device monitoring/alerts)
+    # ========================================================================
+
+    async def get_polling_status(self) -> Dict[str, Any]:
+        """
+        Get global polling status from SLMM.
+
+        Returns device reachability information for all polled devices.
+        Used by DeviceStatusMonitor to detect offline/online transitions.
+
+        Returns:
+            Dict with devices list containing:
+            - unit_id
+            - is_reachable
+            - consecutive_failures
+            - last_poll_attempt
+            - last_success
+            - last_error
+        """
+        try:
+            async with httpx.AsyncClient(timeout=self.timeout) as client:
+                response = await client.get(f"{self.base_url}/api/nl43/_polling/status")
+                response.raise_for_status()
+                return response.json()
+        except httpx.ConnectError:
+            raise SLMMConnectionError("Cannot connect to SLMM for polling status")
+        except Exception as e:
+            raise SLMMClientError(f"Failed to get polling status: {str(e)}")
+
+    async def get_device_polling_config(self, unit_id: str) -> Dict[str, Any]:
+        """
+        Get polling configuration for a specific device.
+
+        Args:
+            unit_id: Unit identifier
+
+        Returns:
+            Dict with poll_enabled and poll_interval_seconds
+        """
+        return await self._request("GET", f"/{unit_id}/polling/config")
+
+    async def update_device_polling_config(
+        self,
+        unit_id: str,
+        poll_enabled: Optional[bool] = None,
+        poll_interval_seconds: Optional[int] = None,
+    ) -> Dict[str, Any]:
+        """
+        Update polling configuration for a device.
+
+        Args:
+            unit_id: Unit identifier
+            poll_enabled: Enable/disable polling
+            poll_interval_seconds: Polling interval (10-3600)
+
+        Returns:
+            Updated config
+        """
+        config = {}
+        if poll_enabled is not None:
+            config["poll_enabled"] = poll_enabled
+        if poll_interval_seconds is not None:
+            config["poll_interval_seconds"] = poll_interval_seconds
+
+        return await self._request("PUT", f"/{unit_id}/polling/config", data=config)
+
     # ========================================================================
     # Health Check
     # ========================================================================

backend/templates_config.py

@@ -0,0 +1,39 @@
+"""
+Shared Jinja2 templates configuration.
+
+All routers should import `templates` from this module to get consistent
+filter and global function registration.
+"""
+
+from fastapi.templating import Jinja2Templates
+
+# Import timezone utilities
+from backend.utils.timezone import (
+    format_local_datetime, format_local_time,
+    get_user_timezone, get_timezone_abbreviation
+)
+
+
+def jinja_local_datetime(dt, fmt="%Y-%m-%d %H:%M"):
+    """Jinja filter to convert UTC datetime to local timezone."""
+    return format_local_datetime(dt, fmt)
+
+
+def jinja_local_time(dt):
+    """Jinja filter to format time in local timezone."""
+    return format_local_time(dt)
+
+
+def jinja_timezone_abbr():
+    """Jinja global to get current timezone abbreviation."""
+    return get_timezone_abbreviation()
+
+
+# Create templates instance
+templates = Jinja2Templates(directory="templates")
+
+# Register Jinja filters and globals
+templates.env.filters["local_datetime"] = jinja_local_datetime
+templates.env.filters["local_time"] = jinja_local_time
+templates.env.globals["timezone_abbr"] = jinja_timezone_abbr
+templates.env.globals["get_user_timezone"] = get_user_timezone

backend/utils/__init__.py

@@ -0,0 +1 @@
+# Utils package

backend/utils/timezone.py

@@ -0,0 +1,173 @@
+"""
+Timezone utilities for Terra-View.
+
+Provides consistent timezone handling throughout the application.
+All database times are stored in UTC; this module converts for display.
+"""
+
+from datetime import datetime
+from zoneinfo import ZoneInfo
+from typing import Optional
+
+from backend.database import SessionLocal
+from backend.models import UserPreferences
+
+
+# Default timezone if none set
+DEFAULT_TIMEZONE = "America/New_York"
+
+
+def get_user_timezone() -> str:
+    """
+    Get the user's configured timezone from preferences.
+
+    Returns:
+        Timezone string (e.g., "America/New_York")
+    """
+    db = SessionLocal()
+    try:
+        prefs = db.query(UserPreferences).filter_by(id=1).first()
+        if prefs and prefs.timezone:
+            return prefs.timezone
+        return DEFAULT_TIMEZONE
+    finally:
+        db.close()
+
+
+def get_timezone_info(tz_name: str = None) -> ZoneInfo:
+    """
+    Get ZoneInfo object for the specified or user's timezone.
+
+    Args:
+        tz_name: Timezone name, or None to use user preference
+
+    Returns:
+        ZoneInfo object
+    """
+    if tz_name is None:
+        tz_name = get_user_timezone()
+    try:
+        return ZoneInfo(tz_name)
+    except Exception:
+        return ZoneInfo(DEFAULT_TIMEZONE)
+
+
+def utc_to_local(dt: datetime, tz_name: str = None) -> datetime:
+    """
+    Convert a UTC datetime to local timezone.
+
+    Args:
+        dt: Datetime in UTC (naive or aware)
+        tz_name: Target timezone, or None to use user preference
+
+    Returns:
+        Datetime in local timezone
+    """
+    if dt is None:
+        return None
+
+    tz = get_timezone_info(tz_name)
+
+    # Assume naive datetime is UTC
+    if dt.tzinfo is None:
+        dt = dt.replace(tzinfo=ZoneInfo("UTC"))
+
+    return dt.astimezone(tz)
+
+
+def local_to_utc(dt: datetime, tz_name: str = None) -> datetime:
+    """
+    Convert a local datetime to UTC.
+
+    Args:
+        dt: Datetime in local timezone (naive or aware)
+        tz_name: Source timezone, or None to use user preference
+
+    Returns:
+        Datetime in UTC (naive, for database storage)
+    """
+    if dt is None:
+        return None
+
+    tz = get_timezone_info(tz_name)
+
+    # Assume naive datetime is in local timezone
+    if dt.tzinfo is None:
+        dt = dt.replace(tzinfo=tz)
+
+    # Convert to UTC and strip tzinfo for database storage
+    return dt.astimezone(ZoneInfo("UTC")).replace(tzinfo=None)
+
+
+def format_local_datetime(dt: datetime, fmt: str = "%Y-%m-%d %H:%M", tz_name: str = None) -> str:
+    """
+    Format a UTC datetime as local time string.
+
+    Args:
+        dt: Datetime in UTC
+        fmt: strftime format string
+        tz_name: Target timezone, or None to use user preference
+
+    Returns:
+        Formatted datetime string in local time
+    """
+    if dt is None:
+        return "N/A"
+
+    local_dt = utc_to_local(dt, tz_name)
+    return local_dt.strftime(fmt)
+
+
+def format_local_time(dt: datetime, tz_name: str = None) -> str:
+    """
+    Format a UTC datetime as local time (HH:MM format).
+
+    Args:
+        dt: Datetime in UTC
+        tz_name: Target timezone
+
+    Returns:
+        Time string in HH:MM format
+    """
+    return format_local_datetime(dt, "%H:%M", tz_name)
+
+
+def format_local_date(dt: datetime, tz_name: str = None) -> str:
+    """
+    Format a UTC datetime as local date (YYYY-MM-DD format).
+
+    Args:
+        dt: Datetime in UTC
+        tz_name: Target timezone
+
+    Returns:
+        Date string
+    """
+    return format_local_datetime(dt, "%Y-%m-%d", tz_name)
+
+
+def get_timezone_abbreviation(tz_name: str = None) -> str:
+    """
+    Get the abbreviation for a timezone (e.g., EST, EDT, PST).
+
+    Args:
+        tz_name: Timezone name, or None to use user preference
+
+    Returns:
+        Timezone abbreviation
+    """
+    tz = get_timezone_info(tz_name)
+    now = datetime.now(tz)
+    return now.strftime("%Z")
+
+
+# Common US timezone choices for settings dropdown
+TIMEZONE_CHOICES = [
+    ("America/New_York", "Eastern Time (ET)"),
+    ("America/Chicago", "Central Time (CT)"),
+    ("America/Denver", "Mountain Time (MT)"),
+    ("America/Los_Angeles", "Pacific Time (PT)"),
+    ("America/Anchorage", "Alaska Time (AKT)"),
+    ("Pacific/Honolulu", "Hawaii Time (HT)"),
+    ("UTC", "UTC"),
+]

docker-compose.yml

@@ -1,7 +1,7 @@
 services:
 
   # --- TERRA-VIEW PRODUCTION ---
-  terra-view-prod:
+  terra-view:
     build: .
     container_name: terra-view
     ports:

requirements.txt

@@ -7,3 +7,4 @@ jinja2==3.1.2
 aiofiles==23.2.1
 Pillow==10.1.0
 httpx==0.25.2
+openpyxl==3.1.2

sample_roster.csv

@@ -1,6 +1,23 @@
-unit_id,unit_type,deployed,retired,note,project_id,location
+unit_id,device_type,unit_type,deployed,retired,note,project_id,location,address,coordinates,last_calibrated,next_calibration_due,deployed_with_modem_id,ip_address,phone_number,hardware_model,slm_host,slm_tcp_port,slm_ftp_port,slm_model,slm_serial_number,slm_frequency_weighting,slm_time_weighting,slm_measurement_range
-BE1234,series3,true,false,Primary unit at main site,PROJ-001,San Francisco CA
+# ============================================
-BE5678,series3,true,false,Backup sensor,PROJ-001,Los Angeles CA
+# SEISMOGRAPHS (device_type=seismograph)
-BE9012,series3,false,false,In maintenance,PROJ-002,Workshop
+# ============================================
-BE3456,series3,true,false,,PROJ-003,New York NY
+BE1234,seismograph,series3,true,false,Primary unit at main site,PROJ-001,San Francisco CA,123 Market St,37.7749;-122.4194,2025-06-15,2026-06-15,MDM001,,,,,,,,,,,
-BE7890,series3,false,true,Decommissioned 2024,,Storage
+BE5678,seismograph,series3,true,false,Backup sensor,PROJ-001,Los Angeles CA,456 Sunset Blvd,34.0522;-118.2437,2025-03-01,2026-03-01,MDM002,,,,,,,,,,,
+BE9012,seismograph,series4,false,false,In maintenance - needs calibration,PROJ-002,Workshop,789 Industrial Way,,,,,,,,,,,,,,
+BE3456,seismograph,series3,true,false,,PROJ-003,New York NY,101 Broadway,40.7128;-74.0060,2025-01-10,2026-01-10,,,,,,,,,,,
+BE7890,seismograph,series3,false,true,Decommissioned 2024,,Storage,Warehouse B,,,,,,,,,,,,,,,
+# ============================================
+# MODEMS (device_type=modem)
+# ============================================
+MDM001,modem,,true,false,Cradlepoint at SF site,PROJ-001,San Francisco CA,123 Market St,37.7749;-122.4194,,,,,192.168.1.100,+1-555-0101,IBR900,,,,,,,
+MDM002,modem,,true,false,Sierra Wireless at LA site,PROJ-001,Los Angeles CA,456 Sunset Blvd,34.0522;-118.2437,,,,,10.0.0.50,+1-555-0102,RV55,,,,,,,
+MDM003,modem,,false,false,Spare modem in storage,,,Storage,Warehouse A,,,,,,+1-555-0103,IBR600,,,,,,,
+MDM004,modem,,true,false,NYC backup modem,PROJ-003,New York NY,101 Broadway,40.7128;-74.0060,,,,,172.16.0.25,+1-555-0104,IBR1700,,,,,,,
+# ============================================
+# SOUND LEVEL METERS (device_type=slm)
+# ============================================
+SLM001,slm,,true,false,NL-43 at construction site A,PROJ-004,Downtown Site,500 Main St,40.7589;-73.9851,,,,,,,,192.168.10.101,2255,21,NL-43,12345678,A,F,30-130 dB
+SLM002,slm,,true,false,NL-43 at construction site B,PROJ-004,Midtown Site,600 Park Ave,40.7614;-73.9776,,,MDM004,,,,,192.168.10.102,2255,21,NL-43,12345679,A,S,30-130 dB
+SLM003,slm,,false,false,NL-53 spare unit,,,Storage,Warehouse A,,,,,,,,,,,NL-53,98765432,C,F,25-138 dB
+SLM004,slm,,true,false,NL-43 nighttime monitoring,PROJ-005,Residential Area,200 Quiet Lane,40.7484;-73.9857,,,,,,,,10.0.5.50,2255,21,NL-43,11112222,A,S,30-130 dB

templates/base.html

@@ -20,6 +20,9 @@
 
     <!-- PWA Manifest -->
     <link rel="manifest" href="/static/manifest.json">
+    <link rel="icon" type="image/png" sizes="32x32" href="/static/icons/favicon-32.png">
+    <link rel="icon" type="image/png" sizes="16x16" href="/static/icons/favicon-16.png">
+    <link rel="apple-touch-icon" sizes="180x180" href="/static/icons/icon-192.png">
     <meta name="theme-color" content="#f48b1c">
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
@@ -68,7 +71,7 @@
 
     {% block extra_head %}{% endblock %}
 </head>
-<body class="bg-gray-100 dark:bg-gray-900 text-gray-900 dark:text-gray-100">
+<body class="bg-gray-100 dark:bg-slate-800 text-gray-900 dark:text-gray-100">
 
     <!-- Offline Indicator -->
     <div id="offlineIndicator" class="offline-indicator">
@@ -85,10 +88,10 @@
         <aside id="sidebar" class="sidebar w-64 bg-white dark:bg-slate-800 shadow-lg flex flex-col">
             <!-- Logo -->
             <div class="p-6 border-b border-gray-200 dark:border-gray-700">
-                <h1 class="text-2xl font-bold text-seismo-navy dark:text-seismo-orange">
+                <a href="/" class="block">
-                    Seismo<br>
+                    <img src="/static/terra-view-logo-light.png" srcset="/static/terra-view-logo-light.png 1x, /static/terra-view-logo-light@2x.png 2x" alt="Terra-View" class="block dark:hidden w-44 h-auto">
-                    <span class="text-seismo-orange dark:text-seismo-burgundy">Fleet Manager</span>
+                    <img src="/static/terra-view-logo-dark.png" srcset="/static/terra-view-logo-dark.png 1x, /static/terra-view-logo-dark@2x.png 2x" alt="Terra-View" class="hidden dark:block w-44 h-auto">
-                </h1>
+                </a>
                 <div class="flex items-center justify-between mt-2">
                     <p class="text-xs text-gray-500 dark:text-gray-400">v {{ version }}</p>
                     {% if environment == 'development' %}
@@ -127,6 +130,13 @@
                     Sound Level Meters
                 </a>
 
+                <a href="/modems" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 {% if request.url.path == '/modems' %}bg-gray-100 dark:bg-gray-700{% endif %}">
+                    <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.111 16.404a5.5 5.5 0 017.778 0M12 20h.01m-7.08-7.071c3.904-3.905 10.236-3.905 14.141 0M1.394 9.393c5.857-5.857 15.355-5.857 21.213 0"></path>
+                    </svg>
+                    Modems
+                </a>
+
                 <a href="/projects" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 {% if request.url.path.startswith('/projects') %}bg-gray-100 dark:bg-gray-700{% endif %}">
                     <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10"></path>
@@ -374,10 +384,10 @@
     </script>
 
     <!-- Offline Database -->
-    <script src="/static/offline-db.js?v=0.4.3"></script>
+    <script src="/static/offline-db.js?v=0.5.1"></script>
 
     <!-- Mobile JavaScript -->
-    <script src="/static/mobile.js?v=0.4.3"></script>
+    <script src="/static/mobile.js?v=0.5.1"></script>
 
     {% block extra_scripts %}{% endblock %}
 </body>

templates/dashboard.html

@@ -27,10 +27,10 @@
      hx-swap="none"
      hx-on::after-request="updateDashboard(event)">
 
-    <div class="grid grid-cols-1 md:grid-cols-3 gap-6 mb-8">
+    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
 
         <!-- Fleet Summary Card -->
-        <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6" id="fleet-summary-card">
+        <div class="rounded-xl shadow-lg bg-white dark:bg-slate-700 p-6" id="fleet-summary-card">
             <div class="flex items-center justify-between mb-4 cursor-pointer md:cursor-default" onclick="toggleCard('fleet-summary')">
                 <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Fleet Summary</h2>
                 <div class="flex items-center gap-2">
@@ -118,7 +118,7 @@
         </div>
 
         <!-- Recent Alerts Card -->
-        <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6" id="recent-alerts-card">
+        <div class="rounded-xl shadow-lg bg-white dark:bg-slate-700 p-6" id="recent-alerts-card">
             <div class="flex items-center justify-between mb-4 cursor-pointer md:cursor-default" onclick="toggleCard('recent-alerts')">
                 <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Recent Alerts</h2>
                 <div class="flex items-center gap-2">
@@ -138,7 +138,7 @@
         </div>
 
         <!-- Recently Called In Units Card -->
-        <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6" id="recent-callins-card">
+        <div class="rounded-xl shadow-lg bg-white dark:bg-slate-700 p-6" id="recent-callins-card">
             <div class="flex items-center justify-between mb-4 cursor-pointer md:cursor-default" onclick="toggleCard('recent-callins')">
                 <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Recent Call-Ins</h2>
                 <div class="flex items-center gap-2">
@@ -162,10 +162,33 @@
             </div>
         </div>
 
+        <!-- Today's Scheduled Actions Card -->
+        <div class="rounded-xl shadow-lg bg-white dark:bg-slate-700 p-6" id="todays-actions-card">
+            <div class="flex items-center justify-between mb-4 cursor-pointer md:cursor-default" onclick="toggleCard('todays-actions')">
+                <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Today's Schedule</h2>
+                <div class="flex items-center gap-2">
+                    <svg class="w-6 h-6 text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                              d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z">
+                        </path>
+                    </svg>
+                    <svg class="w-5 h-5 text-gray-500 transition-transform md:hidden chevron" id="todays-actions-chevron" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path>
+                    </svg>
+                </div>
+            </div>
+            <div class="card-content" id="todays-actions-content"
+                 hx-get="/dashboard/todays-actions"
+                 hx-trigger="load, every 30s"
+                 hx-swap="innerHTML">
+                <p class="text-sm text-gray-500 dark:text-gray-400">Loading scheduled actions...</p>
+            </div>
+        </div>
+
     </div>
 
     <!-- Fleet Map -->
-    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6 mb-8" id="fleet-map-card">
+    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-700 p-6 mb-8" id="fleet-map-card">
         <div class="flex items-center justify-between mb-4 cursor-pointer md:cursor-default" onclick="toggleCard('fleet-map')">
             <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Fleet Map</h2>
             <div class="flex items-center gap-2">
@@ -181,7 +204,7 @@
     </div>
 
     <!-- Recent Photos Section -->
-    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6 mb-8" id="recent-photos-card">
+    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-700 p-6 mb-8" id="recent-photos-card">
         <div class="flex items-center justify-between mb-4 cursor-pointer md:cursor-default" onclick="toggleCard('recent-photos')">
             <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Recent Photos</h2>
             <div class="flex items-center gap-2">
@@ -201,7 +224,7 @@
     </div>
 
     <!-- Fleet Status Section with Tabs -->
-    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6" id="fleet-status-card">
+    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-700 p-6" id="fleet-status-card">
 
         <div class="flex items-center justify-between mb-4 cursor-pointer md:cursor-default" onclick="toggleCard('fleet-status')">
             <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Fleet Status</h2>
@@ -316,7 +339,7 @@ function toggleCard(cardName) {
 // Restore card states from localStorage on page load
 function restoreCardStates() {
     const cardStates = JSON.parse(localStorage.getItem('dashboardCardStates') || '{}');
-    const cardNames = ['fleet-summary', 'recent-alerts', 'recent-callins', 'fleet-map', 'fleet-status'];
+    const cardNames = ['fleet-summary', 'recent-alerts', 'recent-callins', 'todays-actions', 'fleet-map', 'fleet-status'];
 
     cardNames.forEach(cardName => {
         const content = document.getElementById(`${cardName}-content`);

templates/modems.html

@@ -0,0 +1,108 @@
+{% extends "base.html" %}
+
+{% block title %}Field Modems - Terra-View{% endblock %}
+
+{% block content %}
+<div class="mb-8">
+    <h1 class="text-3xl font-bold text-gray-900 dark:text-white flex items-center">
+        <svg class="w-8 h-8 mr-3 text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.111 16.404a5.5 5.5 0 017.778 0M12 20h.01m-7.08-7.071c3.904-3.905 10.236-3.905 14.141 0M1.394 9.393c5.857-5.857 15.355-5.857 21.213 0"></path>
+        </svg>
+        Field Modems
+    </h1>
+    <p class="text-gray-600 dark:text-gray-400 mt-1">Manage network connectivity devices for field equipment</p>
+</div>
+
+<!-- Summary Stats -->
+<div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-8"
+     hx-get="/api/modem-dashboard/stats"
+     hx-trigger="load, every 30s"
+     hx-swap="innerHTML">
+    <!-- Stats will be loaded here -->
+    <div class="animate-pulse bg-gray-200 dark:bg-gray-700 h-24 rounded-xl"></div>
+    <div class="animate-pulse bg-gray-200 dark:bg-gray-700 h-24 rounded-xl"></div>
+    <div class="animate-pulse bg-gray-200 dark:bg-gray-700 h-24 rounded-xl"></div>
+    <div class="animate-pulse bg-gray-200 dark:bg-gray-700 h-24 rounded-xl"></div>
+</div>
+
+<!-- Modem List -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+    <div class="flex items-center justify-between mb-6">
+        <h2 class="text-xl font-semibold text-gray-900 dark:text-white">All Modems</h2>
+        <div class="flex items-center gap-4">
+            <!-- Search -->
+            <div class="relative">
+                <input type="text"
+                       id="modem-search"
+                       placeholder="Search modems..."
+                       class="pl-9 pr-4 py-2 text-sm border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange focus:border-transparent"
+                       hx-get="/api/modem-dashboard/units"
+                       hx-trigger="keyup changed delay:300ms"
+                       hx-target="#modem-list"
+                       hx-include="[name='search']"
+                       name="search">
+                <svg class="w-4 h-4 absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+                </svg>
+            </div>
+            <a href="/roster?device_type=modem" class="text-sm text-seismo-orange hover:underline">
+                Add modem in roster
+            </a>
+        </div>
+    </div>
+
+    <div id="modem-list"
+         hx-get="/api/modem-dashboard/units"
+         hx-trigger="load, every 30s"
+         hx-swap="innerHTML">
+        <div class="animate-pulse space-y-4">
+            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+                <div class="bg-gray-200 dark:bg-gray-700 h-40 rounded-lg"></div>
+                <div class="bg-gray-200 dark:bg-gray-700 h-40 rounded-lg"></div>
+                <div class="bg-gray-200 dark:bg-gray-700 h-40 rounded-lg"></div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+// Ping a modem and show result
+async function pingModem(modemId) {
+    const btn = document.getElementById(`ping-btn-${modemId}`);
+    const resultDiv = document.getElementById(`ping-result-${modemId}`);
+
+    // Show loading state
+    const originalText = btn.textContent;
+    btn.textContent = 'Pinging...';
+    btn.disabled = true;
+    resultDiv.classList.remove('hidden');
+    resultDiv.className = 'mt-2 text-xs text-gray-500';
+    resultDiv.textContent = 'Testing connection...';
+
+    try {
+        const response = await fetch(`/api/modem-dashboard/${modemId}/ping`);
+        const data = await response.json();
+
+        if (data.status === 'success') {
+            resultDiv.className = 'mt-2 text-xs text-green-600 dark:text-green-400';
+            resultDiv.innerHTML = `<span class="inline-block w-2 h-2 bg-green-500 rounded-full mr-1"></span>Online (${data.response_time_ms}ms)`;
+        } else {
+            resultDiv.className = 'mt-2 text-xs text-red-600 dark:text-red-400';
+            resultDiv.innerHTML = `<span class="inline-block w-2 h-2 bg-red-500 rounded-full mr-1"></span>${data.detail || 'Offline'}`;
+        }
+    } catch (error) {
+        resultDiv.className = 'mt-2 text-xs text-red-600 dark:text-red-400';
+        resultDiv.textContent = 'Error: ' + error.message;
+    }
+
+    // Restore button
+    btn.textContent = originalText;
+    btn.disabled = false;
+
+    // Hide result after 10 seconds
+    setTimeout(() => {
+        resultDiv.classList.add('hidden');
+    }, 10000);
+}
+</script>
+{% endblock %}

templates/nrl_detail.html

@@ -123,7 +123,7 @@
                     {% endif %}
                     <div>
                         <div class="text-sm text-gray-600 dark:text-gray-400">Created</div>
-                        <div class="text-gray-900 dark:text-white">{{ location.created_at.strftime('%Y-%m-%d %H:%M') if location.created_at else 'N/A' }}</div>
+                        <div class="text-gray-900 dark:text-white">{{ location.created_at|local_datetime if location.created_at else 'N/A' }}</div>
                     </div>
                 </div>
             </div>
@@ -150,7 +150,7 @@
                     {% if assignment %}
                     <div>
                         <div class="text-sm text-gray-600 dark:text-gray-400">Assigned Since</div>
-                        <div class="text-gray-900 dark:text-white">{{ assignment.assigned_at.strftime('%Y-%m-%d %H:%M') if assignment.assigned_at else 'N/A' }}</div>
+                        <div class="text-gray-900 dark:text-white">{{ assignment.assigned_at|local_datetime if assignment.assigned_at else 'N/A' }}</div>
                     </div>
                     {% if assignment.notes %}
                     <div>

templates/partials/alerts/alert_dropdown.html

@@ -0,0 +1,87 @@
+<!-- Alert Dropdown Content -->
+<!-- Loaded via HTMX into the alert dropdown in the navbar -->
+
+<div class="max-h-96 overflow-y-auto">
+    {% if alerts %}
+        {% for item in alerts %}
+        <div class="p-3 border-b border-gray-200 dark:border-gray-700 hover:bg-gray-50 dark:hover:bg-gray-700/50 transition-colors
+                    {% if item.alert.severity == 'critical' %}bg-red-50 dark:bg-red-900/20{% endif %}">
+            <div class="flex items-start gap-3">
+                <!-- Severity icon -->
+                {% if item.alert.severity == 'critical' %}
+                <span class="text-red-500 flex-shrink-0 mt-0.5">
+                    <svg class="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
+                        <path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd"/>
+                    </svg>
+                </span>
+                {% elif item.alert.severity == 'warning' %}
+                <span class="text-yellow-500 flex-shrink-0 mt-0.5">
+                    <svg class="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
+                        <path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd"/>
+                    </svg>
+                </span>
+                {% else %}
+                <span class="text-blue-500 flex-shrink-0 mt-0.5">
+                    <svg class="w-5 h-5" fill="currentColor" viewBox="0 0 20 20">
+                        <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"/>
+                    </svg>
+                </span>
+                {% endif %}
+
+                <div class="flex-1 min-w-0">
+                    <p class="text-sm font-medium text-gray-900 dark:text-white truncate">
+                        {{ item.alert.title }}
+                    </p>
+                    {% if item.alert.message %}
+                    <p class="text-xs text-gray-500 dark:text-gray-400 line-clamp-2 mt-0.5">
+                        {{ item.alert.message }}
+                    </p>
+                    {% endif %}
+                    <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">
+                        {{ item.time_ago }}
+                    </p>
+                </div>
+
+                <!-- Actions -->
+                <div class="flex items-center gap-1 flex-shrink-0">
+                    <button hx-post="/api/alerts/{{ item.alert.id }}/acknowledge"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#alert-dropdown-content', 'refresh')"
+                            class="p-1.5 text-gray-400 hover:text-green-600 dark:hover:text-green-400 rounded transition-colors"
+                            title="Acknowledge">
+                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/>
+                        </svg>
+                    </button>
+                    <button hx-post="/api/alerts/{{ item.alert.id }}/dismiss"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#alert-dropdown-content', 'refresh')"
+                            class="p-1.5 text-gray-400 hover:text-red-600 dark:hover:text-red-400 rounded transition-colors"
+                            title="Dismiss">
+                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                        </svg>
+                    </button>
+                </div>
+            </div>
+        </div>
+        {% endfor %}
+    {% else %}
+        <div class="p-8 text-center">
+            <svg class="w-12 h-12 mx-auto mb-3 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
+            </svg>
+            <p class="text-gray-500 dark:text-gray-400 text-sm">No active alerts</p>
+            <p class="text-gray-400 dark:text-gray-500 text-xs mt-1">All systems operational</p>
+        </div>
+    {% endif %}
+</div>
+
+<!-- View all link -->
+{% if total_count > 0 %}
+<div class="p-3 border-t border-gray-200 dark:border-gray-700 text-center bg-gray-50 dark:bg-gray-800/50">
+    <a href="/alerts" class="text-sm text-seismo-orange hover:text-seismo-navy dark:hover:text-orange-300 font-medium">
+        View all {{ total_count }} alert{{ 's' if total_count != 1 else '' }}
+    </a>
+</div>
+{% endif %}

templates/partials/alerts/alert_list.html

@@ -0,0 +1,125 @@
+<!-- Alert List Partial -->
+<!-- Full list of alerts for the alerts page -->
+
+<div class="space-y-3">
+    {% if alerts %}
+        {% for item in alerts %}
+        <div class="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-4
+                    {% if item.alert.severity == 'critical' and item.alert.status == 'active' %}border-l-4 border-l-red-500{% endif %}
+                    {% if item.alert.severity == 'warning' and item.alert.status == 'active' %}border-l-4 border-l-yellow-500{% endif %}
+                    {% if item.alert.status != 'active' %}opacity-60{% endif %}">
+            <div class="flex items-start gap-4">
+                <!-- Severity icon -->
+                <div class="flex-shrink-0">
+                    {% if item.alert.severity == 'critical' %}
+                    <div class="w-10 h-10 rounded-full bg-red-100 dark:bg-red-900/30 flex items-center justify-center">
+                        <svg class="w-5 h-5 text-red-600 dark:text-red-400" fill="currentColor" viewBox="0 0 20 20">
+                            <path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd"/>
+                        </svg>
+                    </div>
+                    {% elif item.alert.severity == 'warning' %}
+                    <div class="w-10 h-10 rounded-full bg-yellow-100 dark:bg-yellow-900/30 flex items-center justify-center">
+                        <svg class="w-5 h-5 text-yellow-600 dark:text-yellow-400" fill="currentColor" viewBox="0 0 20 20">
+                            <path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd"/>
+                        </svg>
+                    </div>
+                    {% else %}
+                    <div class="w-10 h-10 rounded-full bg-blue-100 dark:bg-blue-900/30 flex items-center justify-center">
+                        <svg class="w-5 h-5 text-blue-600 dark:text-blue-400" fill="currentColor" viewBox="0 0 20 20">
+                            <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"/>
+                        </svg>
+                    </div>
+                    {% endif %}
+                </div>
+
+                <!-- Content -->
+                <div class="flex-1 min-w-0">
+                    <div class="flex items-center gap-2 mb-1">
+                        <h3 class="text-base font-semibold text-gray-900 dark:text-white">
+                            {{ item.alert.title }}
+                        </h3>
+                        <!-- Status badge -->
+                        {% if item.alert.status == 'active' %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-red-100 text-red-700 dark:bg-red-900/30 dark:text-red-300">
+                            Active
+                        </span>
+                        {% elif item.alert.status == 'acknowledged' %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-yellow-100 text-yellow-700 dark:bg-yellow-900/30 dark:text-yellow-300">
+                            Acknowledged
+                        </span>
+                        {% elif item.alert.status == 'resolved' %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-300">
+                            Resolved
+                        </span>
+                        {% elif item.alert.status == 'dismissed' %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-gray-100 text-gray-600 dark:bg-gray-700 dark:text-gray-400">
+                            Dismissed
+                        </span>
+                        {% endif %}
+                    </div>
+
+                    {% if item.alert.message %}
+                    <p class="text-sm text-gray-600 dark:text-gray-300 mb-2">
+                        {{ item.alert.message }}
+                    </p>
+                    {% endif %}
+
+                    <div class="flex items-center gap-4 text-xs text-gray-500 dark:text-gray-400">
+                        <span>{{ item.time_ago }}</span>
+                        {% if item.alert.unit_id %}
+                        <span class="flex items-center gap-1">
+                            <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 3v2m6-2v2M9 19v2m6-2v2M5 9H3m2 6H3m18-6h-2m2 6h-2M7 19h10a2 2 0 002-2V7a2 2 0 00-2-2H7a2 2 0 00-2 2v10a2 2 0 002 2zM9 9h6v6H9V9z"/>
+                            </svg>
+                            {{ item.alert.unit_id }}
+                        </span>
+                        {% endif %}
+                        <span class="capitalize">{{ item.alert.alert_type | replace('_', ' ') }}</span>
+                    </div>
+                </div>
+
+                <!-- Actions -->
+                {% if item.alert.status == 'active' %}
+                <div class="flex items-center gap-2 flex-shrink-0">
+                    <button hx-post="/api/alerts/{{ item.alert.id }}/acknowledge"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#alert-list', 'refresh')"
+                            class="px-3 py-1.5 text-sm bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-200 dark:hover:bg-gray-600 transition-colors">
+                        Acknowledge
+                    </button>
+                    <button hx-post="/api/alerts/{{ item.alert.id }}/resolve"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#alert-list', 'refresh')"
+                            class="px-3 py-1.5 text-sm bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300 rounded-lg hover:bg-green-200 dark:hover:bg-green-900/50 transition-colors">
+                        Resolve
+                    </button>
+                    <button hx-post="/api/alerts/{{ item.alert.id }}/dismiss"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#alert-list', 'refresh')"
+                            class="px-3 py-1.5 text-sm text-gray-500 hover:text-red-600 dark:hover:text-red-400 transition-colors"
+                            title="Dismiss">
+                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                        </svg>
+                    </button>
+                </div>
+                {% endif %}
+            </div>
+        </div>
+        {% endfor %}
+    {% else %}
+        <div class="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-12 text-center">
+            <svg class="w-16 h-16 mx-auto mb-4 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
+            </svg>
+            <h3 class="text-lg font-medium text-gray-900 dark:text-white mb-2">No alerts</h3>
+            <p class="text-gray-500 dark:text-gray-400">
+                {% if status_filter %}
+                    No {{ status_filter }} alerts found.
+                {% else %}
+                    All systems are operating normally.
+                {% endif %}
+            </p>
+        </div>
+    {% endif %}
+</div>

templates/partials/dashboard/todays_actions.html

@@ -0,0 +1,131 @@
+<!-- Today's Scheduled Actions - Dashboard Card Content -->
+
+<!-- Summary stats -->
+<div class="flex items-center gap-4 mb-4 text-sm">
+    {% if pending_count > 0 %}
+    <div class="flex items-center gap-1.5">
+        <span class="w-2 h-2 bg-yellow-400 rounded-full"></span>
+        <span class="text-gray-600 dark:text-gray-400">{{ pending_count }} pending</span>
+    </div>
+    {% endif %}
+    {% if completed_count > 0 %}
+    <div class="flex items-center gap-1.5">
+        <span class="w-2 h-2 bg-green-400 rounded-full"></span>
+        <span class="text-gray-600 dark:text-gray-400">{{ completed_count }} completed</span>
+    </div>
+    {% endif %}
+    {% if failed_count > 0 %}
+    <div class="flex items-center gap-1.5">
+        <span class="w-2 h-2 bg-red-400 rounded-full"></span>
+        <span class="text-gray-600 dark:text-gray-400">{{ failed_count }} failed</span>
+    </div>
+    {% endif %}
+    {% if total_count == 0 %}
+    <span class="text-gray-500 dark:text-gray-400">No actions scheduled for today</span>
+    {% endif %}
+</div>
+
+<!-- Actions list -->
+{% if actions %}
+<div class="space-y-2 max-h-64 overflow-y-auto">
+    {% for item in actions %}
+    <div class="flex items-center gap-3 p-2 rounded-lg
+                {% if item.action.execution_status == 'pending' %}bg-yellow-50 dark:bg-yellow-900/20
+                {% elif item.action.execution_status == 'completed' %}bg-green-50 dark:bg-green-900/20
+                {% elif item.action.execution_status == 'failed' %}bg-red-50 dark:bg-red-900/20
+                {% else %}bg-gray-50 dark:bg-gray-700/50{% endif %}">
+
+        <!-- Action type icon -->
+        <div class="flex-shrink-0">
+            {% if item.action.action_type == 'start' %}
+            <div class="w-8 h-8 rounded-full bg-green-100 dark:bg-green-900/30 flex items-center justify-center">
+                <svg class="w-4 h-4 text-green-600 dark:text-green-400" fill="currentColor" viewBox="0 0 20 20">
+                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z" clip-rule="evenodd"/>
+                </svg>
+            </div>
+            {% elif item.action.action_type == 'stop' %}
+            <div class="w-8 h-8 rounded-full bg-red-100 dark:bg-red-900/30 flex items-center justify-center">
+                <svg class="w-4 h-4 text-red-600 dark:text-red-400" fill="currentColor" viewBox="0 0 20 20">
+                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8 7a1 1 0 00-1 1v4a1 1 0 001 1h4a1 1 0 001-1V8a1 1 0 00-1-1H8z" clip-rule="evenodd"/>
+                </svg>
+            </div>
+            {% elif item.action.action_type == 'download' %}
+            <div class="w-8 h-8 rounded-full bg-blue-100 dark:bg-blue-900/30 flex items-center justify-center">
+                <svg class="w-4 h-4 text-blue-600 dark:text-blue-400" fill="currentColor" viewBox="0 0 20 20">
+                    <path fill-rule="evenodd" d="M3 17a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zm3.293-7.707a1 1 0 011.414 0L9 10.586V3a1 1 0 112 0v7.586l1.293-1.293a1 1 0 111.414 1.414l-3 3a1 1 0 01-1.414 0l-3-3a1 1 0 010-1.414z" clip-rule="evenodd"/>
+                </svg>
+            </div>
+            {% endif %}
+        </div>
+
+        <!-- Action details -->
+        <div class="flex-1 min-w-0">
+            <div class="flex items-center gap-2">
+                <span class="font-medium text-sm text-gray-900 dark:text-white capitalize">{{ item.action.action_type }}</span>
+
+                <!-- Status indicator -->
+                {% if item.action.execution_status == 'pending' %}
+                <span class="text-xs text-yellow-600 dark:text-yellow-400">
+                    {{ item.action.scheduled_time|local_datetime('%H:%M') }}
+                </span>
+                {% elif item.action.execution_status == 'completed' %}
+                <svg class="w-4 h-4 text-green-500" fill="currentColor" viewBox="0 0 20 20">
+                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z" clip-rule="evenodd"/>
+                </svg>
+                {% elif item.action.execution_status == 'failed' %}
+                <svg class="w-4 h-4 text-red-500" fill="currentColor" viewBox="0 0 20 20">
+                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clip-rule="evenodd"/>
+                </svg>
+                {% endif %}
+            </div>
+
+            <!-- Location/Project info -->
+            <div class="text-xs text-gray-500 dark:text-gray-400 truncate">
+                {% if item.location %}
+                <a href="/projects/{{ item.action.project_id }}/nrl/{{ item.location.id }}"
+                   class="hover:text-seismo-orange">
+                    {{ item.location.name }}
+                </a>
+                {% elif item.project %}
+                <a href="/projects/{{ item.project.id }}" class="hover:text-seismo-orange">
+                    {{ item.project.name }}
+                </a>
+                {% endif %}
+            </div>
+
+            <!-- Result details for completed/failed -->
+            {% if item.action.execution_status == 'completed' and item.result %}
+                {% if item.result.cycle_response and item.result.cycle_response.downloaded_folder %}
+                <div class="text-xs text-green-600 dark:text-green-400">
+                    {{ item.result.cycle_response.downloaded_folder }}
+                    {% if item.result.cycle_response.download_success %}downloaded{% endif %}
+                </div>
+                {% endif %}
+            {% elif item.action.execution_status == 'failed' and item.action.error_message %}
+                <div class="text-xs text-red-600 dark:text-red-400 truncate" title="{{ item.action.error_message }}">
+                    {{ item.action.error_message[:50] }}{% if item.action.error_message|length > 50 %}...{% endif %}
+                </div>
+            {% endif %}
+        </div>
+
+        <!-- Time -->
+        <div class="flex-shrink-0 text-right">
+            {% if item.action.execution_status == 'pending' %}
+            <span class="text-xs text-gray-500 dark:text-gray-400">Scheduled</span>
+            {% elif item.action.executed_at %}
+            <span class="text-xs text-gray-500 dark:text-gray-400">
+                {{ item.action.executed_at|local_datetime('%H:%M') }}
+            </span>
+            {% endif %}
+        </div>
+    </div>
+    {% endfor %}
+</div>
+{% else %}
+<div class="text-center py-6 text-gray-500 dark:text-gray-400">
+    <svg class="w-10 h-10 mx-auto mb-2 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
+    </svg>
+    <p class="text-sm">No scheduled actions for today</p>
+</div>
+{% endif %}

templates/partials/modem_list.html

@@ -0,0 +1,89 @@
+<!-- Modem List -->
+{% if modems %}
+<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+    {% for modem in modems %}
+    <div class="bg-gray-50 dark:bg-gray-800 rounded-lg p-4 border border-transparent hover:border-seismo-orange transition-colors">
+        <div class="flex items-start justify-between gap-4">
+            <div class="min-w-0 flex-1">
+                <div class="flex items-center gap-2">
+                    <a href="/unit/{{ modem.id }}" class="font-semibold text-gray-900 dark:text-white hover:text-seismo-orange">
+                        {{ modem.id }}
+                    </a>
+                    {% if modem.hardware_model %}
+                        <span class="text-xs text-gray-500 dark:text-gray-400">{{ modem.hardware_model }}</span>
+                    {% endif %}
+                </div>
+
+                {% if modem.ip_address %}
+                    <p class="text-sm text-gray-600 dark:text-gray-400 font-mono mt-1">{{ modem.ip_address }}</p>
+                {% else %}
+                    <p class="text-sm text-red-500 mt-1">No IP configured</p>
+                {% endif %}
+
+                {% if modem.phone_number %}
+                    <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ modem.phone_number }}</p>
+                {% endif %}
+            </div>
+
+            <!-- Status Badge -->
+            {% if modem.status == "retired" %}
+                <span class="shrink-0 px-2 py-1 text-xs font-medium bg-gray-200 text-gray-700 dark:bg-gray-700 dark:text-gray-300 rounded-full">Retired</span>
+            {% elif modem.status == "benched" %}
+                <span class="shrink-0 px-2 py-1 text-xs font-medium bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-300 rounded-full">Benched</span>
+            {% elif modem.status == "in_use" %}
+                <span class="shrink-0 px-2 py-1 text-xs font-medium bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-300 rounded-full">In Use</span>
+            {% elif modem.status == "spare" %}
+                <span class="shrink-0 px-2 py-1 text-xs font-medium bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-300 rounded-full">Spare</span>
+            {% endif %}
+        </div>
+
+        <!-- Paired Device -->
+        {% if modem.paired_device %}
+        <div class="mt-3 pt-3 border-t border-gray-200 dark:border-gray-700">
+            <p class="text-xs text-gray-500 dark:text-gray-400">Paired with:</p>
+            <a href="/unit/{{ modem.paired_device.id }}" class="text-sm text-seismo-orange hover:underline">
+                {{ modem.paired_device.id }}
+                <span class="text-gray-500">({{ modem.paired_device.device_type }})</span>
+            </a>
+        </div>
+        {% endif %}
+
+        <!-- Location if available -->
+        {% if modem.location or modem.project_id %}
+        <div class="mt-2 text-xs text-gray-500 dark:text-gray-400">
+            {% if modem.project_id %}
+                <span class="bg-gray-200 dark:bg-gray-700 px-1.5 py-0.5 rounded">{{ modem.project_id }}</span>
+            {% endif %}
+            {% if modem.location %}
+                {{ modem.location }}
+            {% endif %}
+        </div>
+        {% endif %}
+
+        <!-- Quick Actions -->
+        <div class="mt-3 flex gap-2">
+            <button onclick="pingModem('{{ modem.id }}')"
+                    id="ping-btn-{{ modem.id }}"
+                    class="text-xs px-3 py-1.5 bg-blue-100 hover:bg-blue-200 text-blue-700 dark:bg-blue-900/30 dark:hover:bg-blue-900/50 dark:text-blue-300 rounded transition-colors">
+                Ping
+            </button>
+            <a href="/unit/{{ modem.id }}"
+               class="text-xs px-3 py-1.5 bg-gray-100 hover:bg-gray-200 text-gray-700 dark:bg-gray-700 dark:hover:bg-gray-600 dark:text-gray-300 rounded transition-colors">
+                Details
+            </a>
+        </div>
+
+        <!-- Ping Result (hidden by default) -->
+        <div id="ping-result-{{ modem.id }}" class="mt-2 text-xs hidden"></div>
+    </div>
+    {% endfor %}
+</div>
+{% else %}
+<div class="text-center py-12 text-gray-500 dark:text-gray-400">
+    <svg class="w-12 h-12 mx-auto mb-3 opacity-50" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.111 16.404a5.5 5.5 0 017.778 0M12 20h.01m-7.08-7.071c3.904-3.905 10.236-3.905 14.141 0M1.394 9.393c5.857-5.857 15.355-5.857 21.213 0"></path>
+    </svg>
+    <p>No modems found</p>
+    <p class="text-sm mt-1">Add modems from the <a href="/roster" class="text-seismo-orange hover:underline">Fleet Roster</a></p>
+</div>
+{% endif %}

templates/partials/modem_paired_device.html

@@ -0,0 +1,51 @@
+<!-- Paired Device Info for Modem Detail Page -->
+{% if device %}
+<div class="flex items-center gap-4 p-4 bg-green-50 dark:bg-green-900/20 rounded-lg">
+    <div class="bg-green-100 dark:bg-green-900/30 p-3 rounded-lg">
+        {% if device.device_type == "slm" %}
+        <svg class="w-6 h-6 text-green-600 dark:text-green-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path>
+        </svg>
+        {% else %}
+        <svg class="w-6 h-6 text-green-600 dark:text-green-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 3v2m6-2v2M9 19v2m6-2v2M5 9H3m2 6H3m18-6h-2m2 6h-2M7 19h10a2 2 0 002-2V7a2 2 0 00-2-2H7a2 2 0 00-2 2v10a2 2 0 002 2zM9 9h6v6H9V9z"></path>
+        </svg>
+        {% endif %}
+    </div>
+    <div class="flex-1">
+        <p class="text-sm text-gray-500 dark:text-gray-400">Currently paired with</p>
+        <a href="/unit/{{ device.id }}" class="text-lg font-semibold text-green-700 dark:text-green-400 hover:underline">
+            {{ device.id }}
+        </a>
+        <div class="flex items-center gap-2 mt-1 text-sm text-gray-600 dark:text-gray-400">
+            <span class="capitalize">{{ device.device_type }}</span>
+            {% if device.project_id %}
+                <span class="text-gray-400">|</span>
+                <span>{{ device.project_id }}</span>
+            {% endif %}
+            {% if device.deployed %}
+                <span class="px-1.5 py-0.5 bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300 text-xs rounded">Deployed</span>
+            {% else %}
+                <span class="px-1.5 py-0.5 bg-amber-100 dark:bg-amber-900/30 text-amber-700 dark:text-amber-300 text-xs rounded">Benched</span>
+            {% endif %}
+        </div>
+    </div>
+    <a href="/unit/{{ device.id }}" class="text-gray-400 hover:text-seismo-orange transition-colors">
+        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
+        </svg>
+    </a>
+</div>
+{% else %}
+<div class="flex items-center gap-4 p-4 bg-gray-50 dark:bg-gray-800 rounded-lg">
+    <div class="bg-gray-200 dark:bg-gray-700 p-3 rounded-lg">
+        <svg class="w-6 h-6 text-gray-500 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728A9 9 0 015.636 5.636m12.728 12.728L5.636 5.636"></path>
+        </svg>
+    </div>
+    <div class="flex-1">
+        <p class="text-gray-600 dark:text-gray-400">No device currently paired</p>
+        <p class="text-sm text-gray-500 dark:text-gray-500">This modem is available for assignment</p>
+    </div>
+</div>
+{% endif %}

templates/partials/modem_picker.html

@@ -0,0 +1,128 @@
+{#
+Modem Picker Component
+A reusable HTMX-based autocomplete for selecting modems.
+
+Usage: include "partials/modem_picker.html" with context
+
+Variables available in context:
+- selected_modem_id: Pre-selected modem ID (optional)
+- selected_modem_display: Display text for pre-selected modem (optional)
+- input_name: Name attribute for the hidden input (default: "deployed_with_modem_id")
+- picker_id: Unique ID suffix for multiple pickers on same page (default: "")
+#}
+
+{% set picker_id = picker_id|default("") %}
+{% set input_name = input_name|default("deployed_with_modem_id") %}
+{% set selected_modem_id = selected_modem_id|default("") %}
+{% set selected_modem_display = selected_modem_display|default("") %}
+
+<div class="modem-picker relative" id="modem-picker-container{{ picker_id }}">
+    <!-- Hidden input for form submission (stores modem ID) -->
+    <input type="hidden"
+           name="{{ input_name }}"
+           id="modem-picker-value{{ picker_id }}"
+           value="{{ selected_modem_id }}">
+
+    <!-- Search Input -->
+    <div class="relative">
+        <input type="text"
+               id="modem-picker-search{{ picker_id }}"
+               placeholder="Search by modem ID, IP, or note..."
+               class="w-full px-4 py-2 pr-10 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange focus:border-seismo-orange"
+               autocomplete="off"
+               value="{{ selected_modem_display }}"
+               hx-get="/api/roster/search/modems"
+               hx-trigger="keyup changed delay:300ms, focus"
+               hx-target="#modem-picker-dropdown{{ picker_id }}"
+               hx-vals='{"picker_id": "{{ picker_id }}"}'
+               name="q"
+               onfocus="showModemDropdown('{{ picker_id }}')"
+               oninput="handleModemSearchInput('{{ picker_id }}', this.value)">
+
+        <!-- Search icon -->
+        <div class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none">
+            <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+            </svg>
+        </div>
+
+        <!-- Clear button (shown when modem is selected) -->
+        <button type="button"
+                id="modem-picker-clear{{ picker_id }}"
+                class="absolute inset-y-0 right-8 flex items-center pr-1 {{ 'hidden' if not selected_modem_id else '' }}"
+                onclick="clearModemSelection('{{ picker_id }}')"
+                title="Clear selection">
+            <svg class="w-4 h-4 text-gray-400 hover:text-gray-600 dark:hover:text-gray-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+            </svg>
+        </button>
+    </div>
+
+    <!-- Dropdown Results Container -->
+    <div id="modem-picker-dropdown{{ picker_id }}"
+         class="hidden absolute z-50 w-full mt-1 bg-white dark:bg-slate-800 border border-gray-300 dark:border-gray-600 rounded-lg shadow-lg max-h-60 overflow-y-auto">
+        <!-- Results loaded via HTMX -->
+    </div>
+</div>
+
+<script>
+{# Modem picker functions - defined once, work for any picker_id #}
+if (typeof selectModem === 'undefined') {
+    function selectModem(modemId, displayText, pickerId = '') {
+        const valueInput = document.getElementById('modem-picker-value' + pickerId);
+        const searchInput = document.getElementById('modem-picker-search' + pickerId);
+        const dropdown = document.getElementById('modem-picker-dropdown' + pickerId);
+        const clearBtn = document.getElementById('modem-picker-clear' + pickerId);
+
+        if (valueInput) valueInput.value = modemId;
+        if (searchInput) searchInput.value = displayText;
+        if (dropdown) dropdown.classList.add('hidden');
+        if (clearBtn) clearBtn.classList.remove('hidden');
+    }
+
+    function clearModemSelection(pickerId = '') {
+        const valueInput = document.getElementById('modem-picker-value' + pickerId);
+        const searchInput = document.getElementById('modem-picker-search' + pickerId);
+        const clearBtn = document.getElementById('modem-picker-clear' + pickerId);
+
+        if (valueInput) valueInput.value = '';
+        if (searchInput) {
+            searchInput.value = '';
+            searchInput.focus();
+        }
+        if (clearBtn) clearBtn.classList.add('hidden');
+    }
+
+    function showModemDropdown(pickerId = '') {
+        const dropdown = document.getElementById('modem-picker-dropdown' + pickerId);
+        if (dropdown) dropdown.classList.remove('hidden');
+    }
+
+    function hideModemDropdown(pickerId = '') {
+        const dropdown = document.getElementById('modem-picker-dropdown' + pickerId);
+        if (dropdown) dropdown.classList.add('hidden');
+    }
+
+    function handleModemSearchInput(pickerId, value) {
+        const valueInput = document.getElementById('modem-picker-value' + pickerId);
+        const clearBtn = document.getElementById('modem-picker-clear' + pickerId);
+
+        // If user clears the search box, also clear the hidden value
+        if (!value.trim()) {
+            if (valueInput) valueInput.value = '';
+            if (clearBtn) clearBtn.classList.add('hidden');
+        }
+    }
+
+    // Close dropdown when clicking outside
+    document.addEventListener('click', function(event) {
+        const pickers = document.querySelectorAll('.modem-picker');
+        pickers.forEach(picker => {
+            if (!picker.contains(event.target)) {
+                const dropdown = picker.querySelector('[id^="modem-picker-dropdown"]');
+                if (dropdown) dropdown.classList.add('hidden');
+            }
+        });
+    });
+}
+</script>

templates/partials/modem_search_results.html

@@ -0,0 +1,61 @@
+{#
+Modem Search Results Partial
+Rendered by /api/roster/search/modems endpoint for HTMX dropdown.
+
+Variables:
+- modems: List of modem dicts with id, ip_address, phone_number, note, deployed, display
+- query: The search query string
+- show_empty: Boolean - show "no results" message
+#}
+
+{% set picker_id = request.query_params.get('picker_id', '') %}
+
+{% if modems %}
+    {% for modem in modems %}
+    <div class="px-4 py-3 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer border-b border-gray-100 dark:border-gray-700 last:border-0 transition-colors"
+         onclick="selectModem('{{ modem.id }}', '{{ modem.display|e }}', '{{ picker_id }}')">
+        <div class="flex items-start justify-between gap-2">
+            <div class="flex-1 min-w-0">
+                <div class="font-medium text-gray-900 dark:text-white truncate">
+                    <span class="text-seismo-orange font-semibold">{{ modem.id }}</span>
+                    {% if modem.ip_address %}
+                        <span class="text-gray-400 mx-1">-</span>
+                        <span class="text-gray-600 dark:text-gray-400 font-mono text-sm">{{ modem.ip_address }}</span>
+                    {% endif %}
+                </div>
+                {% if modem.note %}
+                    <div class="text-sm text-gray-500 dark:text-gray-400 truncate">
+                        {{ modem.note }}
+                    </div>
+                {% endif %}
+            </div>
+            <div class="flex items-center gap-2">
+                {% if not modem.deployed %}
+                    <span class="flex-shrink-0 text-xs px-2 py-0.5 bg-gray-100 dark:bg-gray-600 text-gray-600 dark:text-gray-300 rounded">
+                        Benched
+                    </span>
+                {% endif %}
+            </div>
+        </div>
+    </div>
+    {% endfor %}
+{% endif %}
+
+{% if show_empty %}
+    <div class="px-4 py-6 text-center text-gray-500 dark:text-gray-400">
+        <svg class="w-8 h-8 mx-auto mb-2 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+        </svg>
+        <p class="text-sm">No modems found matching "{{ query }}"</p>
+    </div>
+{% endif %}
+
+{% if not modems and not show_empty %}
+    <div class="px-4 py-6 text-center text-gray-500 dark:text-gray-400">
+        <svg class="w-8 h-8 mx-auto mb-2 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+        </svg>
+        <p class="text-sm">Start typing to search modems...</p>
+        <p class="text-xs mt-1">Search by modem ID, IP address, or note</p>
+    </div>
+{% endif %}

templates/partials/modem_stats.html

@@ -0,0 +1,63 @@
+<!-- Modem summary stat cards -->
+
+<!-- Total Modems Card -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+    <div class="flex items-center justify-between">
+        <div>
+            <p class="text-sm text-gray-600 dark:text-gray-400 font-medium">Total Modems</p>
+            <p class="text-3xl font-bold text-gray-900 dark:text-white mt-1">{{ total_count }}</p>
+        </div>
+        <div class="bg-blue-100 dark:bg-blue-900/30 p-3 rounded-lg">
+            <svg class="w-8 h-8 text-blue-600 dark:text-blue-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.111 16.404a5.5 5.5 0 017.778 0M12 20h.01m-7.08-7.071c3.904-3.905 10.236-3.905 14.141 0M1.394 9.393c5.857-5.857 15.355-5.857 21.213 0"></path>
+            </svg>
+        </div>
+    </div>
+</div>
+
+<!-- In Use Card (paired with device) -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+    <div class="flex items-center justify-between">
+        <div>
+            <p class="text-sm text-gray-600 dark:text-gray-400 font-medium">In Use</p>
+            <p class="text-3xl font-bold text-green-600 dark:text-green-400 mt-1">{{ in_use_count }}</p>
+        </div>
+        <div class="bg-green-100 dark:bg-green-900/30 p-3 rounded-lg">
+            <svg class="w-8 h-8 text-green-600 dark:text-green-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
+            </svg>
+        </div>
+    </div>
+    <p class="text-xs text-gray-500 dark:text-gray-400 mt-2">Paired with a device</p>
+</div>
+
+<!-- Spare Card (deployed but not paired) -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+    <div class="flex items-center justify-between">
+        <div>
+            <p class="text-sm text-gray-600 dark:text-gray-400 font-medium">Spare</p>
+            <p class="text-3xl font-bold text-seismo-orange mt-1">{{ spare_count }}</p>
+        </div>
+        <div class="bg-orange-100 dark:bg-orange-900/30 p-3 rounded-lg">
+            <svg class="w-8 h-8 text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 8h14M5 8a2 2 0 110-4h14a2 2 0 110 4M5 8v10a2 2 0 002 2h10a2 2 0 002-2V8m-9 4h4"></path>
+            </svg>
+        </div>
+    </div>
+    <p class="text-xs text-gray-500 dark:text-gray-400 mt-2">Available for assignment</p>
+</div>
+
+<!-- Benched Card -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+    <div class="flex items-center justify-between">
+        <div>
+            <p class="text-sm text-gray-600 dark:text-gray-400 font-medium">Benched</p>
+            <p class="text-3xl font-bold text-gray-500 dark:text-gray-400 mt-1">{{ benched_count }}</p>
+        </div>
+        <div class="bg-gray-200 dark:bg-gray-700 p-3 rounded-lg">
+            <svg class="w-8 h-8 text-gray-600 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 13V6a2 2 0 00-2-2H6a2 2 0 00-2 2v7m16 0v5a2 2 0 01-2 2H6a2 2 0 01-2-2v-5m16 0h-2.586a1 1 0 00-.707.293l-2.414 2.414a1 1 0 01-.707.293h-3.172a1 1 0 01-.707-.293l-2.414-2.414A1 1 0 006.586 13H4"></path>
+            </svg>
+        </div>
+    </div>
+</div>

templates/partials/project_create_modal.html

@@ -0,0 +1,233 @@
+{#
+Quick Create Project Modal
+Allows inline creation of a new project from the project picker.
+
+Include this modal in pages that use the project picker.
+#}
+
+<div id="quickCreateProjectModal" class="hidden fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
+    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl max-w-md w-full mx-4">
+        <div class="p-6 border-b border-gray-200 dark:border-gray-700">
+            <div class="flex justify-between items-center">
+                <h2 class="text-xl font-bold text-gray-900 dark:text-white">Create New Project</h2>
+                <button type="button" onclick="closeCreateProjectModal()" class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300">
+                    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+                    </svg>
+                </button>
+            </div>
+        </div>
+
+        <form id="quickCreateProjectForm" class="p-6 space-y-4">
+            <!-- Hidden field to track which picker opened this modal -->
+            <input type="hidden" id="qcp-picker-id" value="">
+
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+                    Project Number
+                    <span class="text-gray-400 font-normal">(xxxx-YY)</span>
+                </label>
+                <input type="text"
+                       name="project_number"
+                       id="qcp-project-number"
+                       pattern="\d{4}-\d{2}"
+                       placeholder="2567-23"
+                       class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">TMI internal project number (optional)</p>
+            </div>
+
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+                    Client Name <span class="text-red-500">*</span>
+                </label>
+                <input type="text"
+                       name="client_name"
+                       id="qcp-client-name"
+                       required
+                       placeholder="PJ Dick, Turner Construction, etc."
+                       class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+            </div>
+
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+                    Project Name <span class="text-red-500">*</span>
+                </label>
+                <input type="text"
+                       name="name"
+                       id="qcp-project-name"
+                       required
+                       placeholder="RKM Hall, CMU Campus, Building 7, etc."
+                       class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Site or building name</p>
+            </div>
+
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+                    Project Type <span class="text-red-500">*</span>
+                </label>
+                <select name="project_type_id"
+                        id="qcp-project-type"
+                        required
+                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                    <option value="vibration_monitoring">Vibration Monitoring</option>
+                    <option value="sound_monitoring">Sound Monitoring</option>
+                    <option value="combined">Combined (Vibration + Sound)</option>
+                </select>
+            </div>
+
+            <div id="qcp-error" class="hidden p-3 bg-red-100 dark:bg-red-900/30 text-red-700 dark:text-red-300 rounded-lg text-sm">
+            </div>
+
+            <div class="flex gap-3 pt-2">
+                <button type="submit"
+                        id="qcp-submit-btn"
+                        class="flex-1 px-4 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg font-medium transition-colors flex items-center justify-center gap-2">
+                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
+                    </svg>
+                    Create & Select
+                </button>
+                <button type="button"
+                        onclick="closeCreateProjectModal()"
+                        class="px-4 py-2 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-700 dark:text-white rounded-lg font-medium transition-colors">
+                    Cancel
+                </button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<script>
+// Quick create project modal functions
+if (typeof openCreateProjectModal === 'undefined') {
+    function openCreateProjectModal(searchQuery, pickerId = '') {
+        const modal = document.getElementById('quickCreateProjectModal');
+        const pickerIdInput = document.getElementById('qcp-picker-id');
+        const projectNumInput = document.getElementById('qcp-project-number');
+        const clientNameInput = document.getElementById('qcp-client-name');
+        const projectNameInput = document.getElementById('qcp-project-name');
+        const errorDiv = document.getElementById('qcp-error');
+
+        // Store which picker opened this
+        if (pickerIdInput) pickerIdInput.value = pickerId;
+
+        // Reset form
+        document.getElementById('quickCreateProjectForm').reset();
+        if (errorDiv) errorDiv.classList.add('hidden');
+
+        // Try to parse the search query intelligently
+        if (searchQuery) {
+            // Check if it looks like a project number (xxxx-YY pattern)
+            const projectNumMatch = searchQuery.match(/(\d{4}-\d{2})/);
+            if (projectNumMatch) {
+                if (projectNumInput) projectNumInput.value = projectNumMatch[1];
+                // If there's more after the number, use it as client name
+                const remainder = searchQuery.replace(projectNumMatch[1], '').replace(/^[\s\-]+/, '').trim();
+                if (remainder && clientNameInput) clientNameInput.value = remainder;
+            } else {
+                // Not a project number - assume it's client or project name
+                // If short (likely a name fragment), put it in client name
+                if (clientNameInput) clientNameInput.value = searchQuery;
+            }
+        }
+
+        // Show modal
+        if (modal) modal.classList.remove('hidden');
+
+        // Focus the first empty required field
+        if (clientNameInput && !clientNameInput.value) {
+            clientNameInput.focus();
+        } else if (projectNameInput) {
+            projectNameInput.focus();
+        }
+    }
+
+    function closeCreateProjectModal() {
+        const modal = document.getElementById('quickCreateProjectModal');
+        if (modal) modal.classList.add('hidden');
+    }
+
+    // Handle quick create form submission
+    document.getElementById('quickCreateProjectForm')?.addEventListener('submit', async function(e) {
+        e.preventDefault();
+
+        const submitBtn = document.getElementById('qcp-submit-btn');
+        const errorDiv = document.getElementById('qcp-error');
+        const pickerId = document.getElementById('qcp-picker-id')?.value || '';
+
+        // Show loading state
+        const originalBtnText = submitBtn.innerHTML;
+        submitBtn.disabled = true;
+        submitBtn.innerHTML = `
+            <svg class="w-5 h-5 animate-spin" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"></path>
+            </svg>
+            Creating...
+        `;
+        if (errorDiv) errorDiv.classList.add('hidden');
+
+        const formData = new FormData(this);
+
+        try {
+            const response = await fetch('/api/projects/create', {
+                method: 'POST',
+                body: formData
+            });
+
+            const result = await response.json();
+
+            if (response.ok && result.success) {
+                // Build display text from form values
+                const parts = [];
+                const projectNumber = formData.get('project_number');
+                const clientName = formData.get('client_name');
+                const projectName = formData.get('name');
+
+                if (projectNumber) parts.push(projectNumber);
+                if (clientName) parts.push(clientName);
+                if (projectName) parts.push(projectName);
+
+                const displayText = parts.join(' - ');
+
+                // Select the newly created project in the picker
+                selectProject(result.project_id, displayText, pickerId);
+
+                // Close modal
+                closeCreateProjectModal();
+            } else {
+                // Show error
+                if (errorDiv) {
+                    errorDiv.textContent = result.detail || result.message || 'Failed to create project';
+                    errorDiv.classList.remove('hidden');
+                }
+            }
+        } catch (error) {
+            if (errorDiv) {
+                errorDiv.textContent = `Error: ${error.message}`;
+                errorDiv.classList.remove('hidden');
+            }
+        } finally {
+            // Restore button
+            submitBtn.disabled = false;
+            submitBtn.innerHTML = originalBtnText;
+        }
+    });
+
+    // Close modal on backdrop click
+    document.getElementById('quickCreateProjectModal')?.addEventListener('click', function(e) {
+        if (e.target === this) {
+            closeCreateProjectModal();
+        }
+    });
+
+    // Close modal on Escape key
+    document.addEventListener('keydown', function(e) {
+        if (e.key === 'Escape') {
+            const modal = document.getElementById('quickCreateProjectModal');
+            if (modal && !modal.classList.contains('hidden')) {
+                closeCreateProjectModal();
+            }
+        }
+    });
+}
+</script>

templates/partials/project_picker.html

@@ -0,0 +1,128 @@
+{#
+Project Picker Component
+A reusable HTMX-based autocomplete for selecting projects.
+
+Usage: include "partials/project_picker.html" with context
+
+Variables available in context:
+- selected_project_id: Pre-selected project UUID (optional)
+- selected_project_display: Display text for pre-selected project (optional)
+- input_name: Name attribute for the hidden input (default: "project_id")
+- picker_id: Unique ID suffix for multiple pickers on same page (default: "")
+#}
+
+{% set picker_id = picker_id|default("") %}
+{% set input_name = input_name|default("project_id") %}
+{% set selected_project_id = selected_project_id|default("") %}
+{% set selected_project_display = selected_project_display|default("") %}
+
+<div class="project-picker relative" id="project-picker-container{{ picker_id }}">
+    <!-- Hidden input for form submission (stores project UUID) -->
+    <input type="hidden"
+           name="{{ input_name }}"
+           id="project-picker-value{{ picker_id }}"
+           value="{{ selected_project_id }}">
+
+    <!-- Search Input -->
+    <div class="relative">
+        <input type="text"
+               id="project-picker-search{{ picker_id }}"
+               placeholder="Search by project number, client, or name..."
+               class="w-full px-4 py-2 pr-10 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange focus:border-seismo-orange"
+               autocomplete="off"
+               value="{{ selected_project_display }}"
+               hx-get="/api/projects/search"
+               hx-trigger="keyup changed delay:300ms, focus"
+               hx-target="#project-picker-dropdown{{ picker_id }}"
+               hx-vals='{"picker_id": "{{ picker_id }}"}'
+               name="q"
+               onfocus="showProjectDropdown('{{ picker_id }}')"
+               oninput="handleProjectSearchInput('{{ picker_id }}', this.value)">
+
+        <!-- Search icon -->
+        <div class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none">
+            <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+            </svg>
+        </div>
+
+        <!-- Clear button (shown when project is selected) -->
+        <button type="button"
+                id="project-picker-clear{{ picker_id }}"
+                class="absolute inset-y-0 right-8 flex items-center pr-1 {{ 'hidden' if not selected_project_id else '' }}"
+                onclick="clearProjectSelection('{{ picker_id }}')"
+                title="Clear selection">
+            <svg class="w-4 h-4 text-gray-400 hover:text-gray-600 dark:hover:text-gray-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+            </svg>
+        </button>
+    </div>
+
+    <!-- Dropdown Results Container -->
+    <div id="project-picker-dropdown{{ picker_id }}"
+         class="hidden absolute z-50 w-full mt-1 bg-white dark:bg-slate-800 border border-gray-300 dark:border-gray-600 rounded-lg shadow-lg max-h-60 overflow-y-auto">
+        <!-- Results loaded via HTMX -->
+    </div>
+</div>
+
+<script>
+// Project picker functions - defined once, work for any picker_id
+if (typeof selectProject === 'undefined') {
+    function selectProject(projectId, displayText, pickerId = '') {
+        const valueInput = document.getElementById('project-picker-value' + pickerId);
+        const searchInput = document.getElementById('project-picker-search' + pickerId);
+        const dropdown = document.getElementById('project-picker-dropdown' + pickerId);
+        const clearBtn = document.getElementById('project-picker-clear' + pickerId);
+
+        if (valueInput) valueInput.value = projectId;
+        if (searchInput) searchInput.value = displayText;
+        if (dropdown) dropdown.classList.add('hidden');
+        if (clearBtn) clearBtn.classList.remove('hidden');
+    }
+
+    function clearProjectSelection(pickerId = '') {
+        const valueInput = document.getElementById('project-picker-value' + pickerId);
+        const searchInput = document.getElementById('project-picker-search' + pickerId);
+        const clearBtn = document.getElementById('project-picker-clear' + pickerId);
+
+        if (valueInput) valueInput.value = '';
+        if (searchInput) {
+            searchInput.value = '';
+            searchInput.focus();
+        }
+        if (clearBtn) clearBtn.classList.add('hidden');
+    }
+
+    function showProjectDropdown(pickerId = '') {
+        const dropdown = document.getElementById('project-picker-dropdown' + pickerId);
+        if (dropdown) dropdown.classList.remove('hidden');
+    }
+
+    function hideProjectDropdown(pickerId = '') {
+        const dropdown = document.getElementById('project-picker-dropdown' + pickerId);
+        if (dropdown) dropdown.classList.add('hidden');
+    }
+
+    function handleProjectSearchInput(pickerId, value) {
+        const valueInput = document.getElementById('project-picker-value' + pickerId);
+        const clearBtn = document.getElementById('project-picker-clear' + pickerId);
+
+        // If user clears the search box, also clear the hidden value
+        if (!value.trim()) {
+            if (valueInput) valueInput.value = '';
+            if (clearBtn) clearBtn.classList.add('hidden');
+        }
+    }
+
+    // Close dropdown when clicking outside
+    document.addEventListener('click', function(event) {
+        const pickers = document.querySelectorAll('.project-picker');
+        pickers.forEach(picker => {
+            if (!picker.contains(event.target)) {
+                const dropdown = picker.querySelector('[id^="project-picker-dropdown"]');
+                if (dropdown) dropdown.classList.add('hidden');
+            }
+        });
+    });
+}
+</script>

templates/partials/project_search_results.html

@@ -0,0 +1,69 @@
+<!--
+Project Search Results Partial
+Rendered by /api/projects/search endpoint for HTMX dropdown.
+
+Variables:
+- projects: List of project dicts with id, project_number, client_name, name, display, status
+- query: The search query string
+- show_create: Boolean - show "Create new project" option when no matches
+-->
+
+{% set picker_id = request.query_params.get('picker_id', '') %}
+
+{% if projects %}
+    {% for project in projects %}
+    <div class="px-4 py-3 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer border-b border-gray-100 dark:border-gray-700 last:border-0 transition-colors"
+         onclick="selectProject('{{ project.id }}', '{{ project.display|e }}', '{{ picker_id }}')">
+        <div class="flex items-start justify-between gap-2">
+            <div class="flex-1 min-w-0">
+                <div class="font-medium text-gray-900 dark:text-white truncate">
+                    {% if project.project_number %}
+                        <span class="text-seismo-orange font-semibold">{{ project.project_number }}</span>
+                        {% if project.client_name or project.name %}
+                            <span class="text-gray-400 mx-1">-</span>
+                        {% endif %}
+                    {% endif %}
+                    {% if project.client_name %}
+                        <span>{{ project.client_name }}</span>
+                    {% endif %}
+                </div>
+                {% if project.name %}
+                    <div class="text-sm text-gray-500 dark:text-gray-400 truncate">
+                        {{ project.name }}
+                    </div>
+                {% endif %}
+            </div>
+            {% if project.status == 'completed' %}
+                <span class="flex-shrink-0 text-xs px-2 py-0.5 bg-gray-100 dark:bg-gray-600 text-gray-600 dark:text-gray-300 rounded">
+                    Completed
+                </span>
+            {% endif %}
+        </div>
+    </div>
+    {% endfor %}
+{% endif %}
+
+{% if show_create %}
+    <div class="px-4 py-3 hover:bg-green-50 dark:hover:bg-green-900/30 cursor-pointer border-t border-gray-200 dark:border-gray-600 transition-colors"
+         onclick="openCreateProjectModal('{{ query|e }}', '{{ picker_id }}')">
+        <div class="flex items-center gap-2 text-green-600 dark:text-green-400">
+            <svg class="w-5 h-5 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
+            </svg>
+            <span class="font-medium">Create new project "{{ query }}"</span>
+        </div>
+        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1 ml-7">
+            No matching projects found. Click to create a new one.
+        </p>
+    </div>
+{% endif %}
+
+{% if not projects and not show_create %}
+    <div class="px-4 py-6 text-center text-gray-500 dark:text-gray-400">
+        <svg class="w-8 h-8 mx-auto mb-2 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+        </svg>
+        <p class="text-sm">Start typing to search projects...</p>
+        <p class="text-xs mt-1">Search by project number, client name, or project name</p>
+    </div>
+{% endif %}

templates/partials/projects/assignment_list.html

@@ -10,7 +10,7 @@
                             <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Location: {{ item.location.name }}</p>
                         {% endif %}
                         <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
-                            Assigned: {% if item.assignment.assigned_at %}{{ item.assignment.assigned_at.strftime('%Y-%m-%d %H:%M') }}{% else %}Unknown{% endif %}
+                            Assigned: {% if item.assignment.assigned_at %}{{ item.assignment.assigned_at|local_datetime }}{% else %}Unknown{% endif %}
                         </p>
                     </div>
                     <button onclick="unassignUnit('{{ item.assignment.id }}')" class="text-xs px-3 py-1 rounded-full bg-amber-100 text-amber-800 dark:bg-amber-900/30 dark:text-amber-300">

templates/partials/projects/ftp_browser.html

@@ -22,6 +22,16 @@
                         </span>
                     </div>
                     <div class="flex items-center gap-2">
+                        <button onclick="showFTPSettings('{{ unit_item.unit.id }}')"
+                                id="settings-ftp-{{ unit_item.unit.id }}"
+                                class="px-3 py-1 text-xs bg-gray-600 text-white rounded-lg hover:bg-gray-700 transition-colors flex items-center gap-1"
+                                title="Configure FTP credentials">
+                            <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"></path>
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path>
+                            </svg>
+                            Settings
+                        </button>
                         <button onclick="enableFTP('{{ unit_item.unit.id }}')"
                                 id="enable-ftp-{{ unit_item.unit.id }}"
                                 class="px-3 py-1 text-xs bg-green-600 text-white rounded-lg hover:bg-green-700 transition-colors"
@@ -605,3 +615,6 @@ setTimeout(function() {
     {% endfor %}
 }, 100);
 </script>
+
+<!-- Include the unified SLM Settings Modal -->
+{% include 'partials/slm_settings_modal.html' %}

templates/partials/projects/project_dashboard.html

@@ -81,7 +81,7 @@
                 {% for action in upcoming_actions %}
                     <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-3">
                         <p class="font-medium text-gray-900 dark:text-white">{{ action.action_type }}</p>
-                        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ action.scheduled_time.strftime('%Y-%m-%d %H:%M') }}</p>
+                        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ action.scheduled_time|local_datetime }} {{ timezone_abbr() }}</p>
                         {% if action.description %}
                             <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">{{ action.description }}</p>
                         {% endif %}

templates/partials/projects/project_header.html

@@ -1,4 +1,6 @@
 <div class="mb-8">
+    <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-4">
+        <div>
             <h1 class="text-3xl font-bold text-gray-900 dark:text-white mb-2">{{ project.name }}</h1>
             <div class="flex items-center gap-4">
                 <span class="inline-flex items-center px-3 py-1 rounded-full text-sm font-medium
@@ -11,4 +13,18 @@
                 <span class="text-gray-500 dark:text-gray-400">{{ project_type.name }}</span>
                 {% endif %}
             </div>
+        </div>
+        <!-- Project Actions -->
+        <div class="flex items-center gap-3">
+            {% if project_type and project_type.id == 'sound_monitoring' %}
+            <a href="/api/projects/{{ project.id }}/generate-combined-report"
+               class="px-4 py-2 bg-emerald-600 text-white rounded-lg hover:bg-emerald-700 transition-colors flex items-center gap-2 text-sm">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
+                </svg>
+                Generate Combined Report
+            </a>
+            {% endif %}
+        </div>
+    </div>
 </div>

templates/partials/projects/recurring_schedule_list.html

@@ -0,0 +1,151 @@
+<!-- Recurring Schedule List -->
+<!-- Displays all recurring schedules for a project -->
+
+<div class="space-y-4">
+    {% if schedules %}
+        {% for item in schedules %}
+        <div class="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-4
+                    {% if not item.schedule.enabled %}opacity-60{% endif %}">
+            <div class="flex items-start justify-between gap-4">
+                <div class="flex-1 min-w-0">
+                    <div class="flex items-center gap-3 mb-2">
+                        <h4 class="text-base font-semibold text-gray-900 dark:text-white">
+                            {{ item.schedule.name }}
+                        </h4>
+
+                        <!-- Type badge -->
+                        {% if item.schedule.schedule_type == 'weekly_calendar' %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300">
+                            Weekly
+                        </span>
+                        {% else %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-300">
+                            24/7 Cycle
+                        </span>
+                        {% endif %}
+
+                        <!-- Status badge -->
+                        {% if item.schedule.enabled %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-300">
+                            Active
+                        </span>
+                        {% else %}
+                        <span class="px-2 py-0.5 text-xs font-medium rounded-full bg-gray-100 text-gray-600 dark:bg-gray-700 dark:text-gray-400">
+                            Disabled
+                        </span>
+                        {% endif %}
+                    </div>
+
+                    <!-- Location info -->
+                    {% if item.location %}
+                    <div class="text-sm text-gray-600 dark:text-gray-400 mb-2">
+                        <span class="text-gray-500">Location:</span>
+                        <a href="/projects/{{ project_id }}/nrl/{{ item.location.id }}"
+                           class="text-seismo-orange hover:text-seismo-navy font-medium ml-1">
+                            {{ item.location.name }}
+                        </a>
+                    </div>
+                    {% endif %}
+
+                    <!-- Schedule details -->
+                    <div class="text-sm text-gray-500 dark:text-gray-400 space-y-1">
+                        {% if item.schedule.schedule_type == 'weekly_calendar' and item.pattern %}
+                            <div class="flex flex-wrap gap-2">
+                                {% set days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'] %}
+                                {% set day_abbr = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] %}
+                                {% for day in days %}
+                                    {% if item.pattern.get(day, {}).get('enabled') %}
+                                    <span class="px-2 py-0.5 text-xs bg-gray-100 dark:bg-gray-700 rounded">
+                                        {{ day_abbr[loop.index0] }}
+                                        {{ item.pattern[day].get('start', '') }}-{{ item.pattern[day].get('end', '') }}
+                                    </span>
+                                    {% endif %}
+                                {% endfor %}
+                            </div>
+                        {% elif item.schedule.schedule_type == 'simple_interval' %}
+                            <div>
+                                Cycle at {{ item.schedule.cycle_time or '00:00' }} daily
+                                {% if item.schedule.include_download %}
+                                    (with download)
+                                {% endif %}
+                            </div>
+                        {% endif %}
+
+                        {% if item.schedule.next_occurrence %}
+                        <div class="text-xs">
+                            <span class="text-gray-400">Next:</span>
+                            {{ item.schedule.next_occurrence|local_datetime }} {{ timezone_abbr() }}
+                        </div>
+                        {% endif %}
+                    </div>
+                </div>
+
+                <!-- Actions -->
+                <div class="flex items-center gap-2 flex-shrink-0">
+                    {% if item.schedule.enabled %}
+                    <button hx-post="/api/projects/{{ project_id }}/recurring-schedules/{{ item.schedule.id }}/disable"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#recurring-schedule-list', 'refresh')"
+                            class="px-3 py-1.5 text-sm bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-200 dark:hover:bg-gray-600 transition-colors">
+                        Disable
+                    </button>
+                    {% else %}
+                    <button hx-post="/api/projects/{{ project_id }}/recurring-schedules/{{ item.schedule.id }}/enable"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#recurring-schedule-list', 'refresh')"
+                            class="px-3 py-1.5 text-sm bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-300 rounded-lg hover:bg-green-200 dark:hover:bg-green-900/50 transition-colors">
+                        Enable
+                    </button>
+                    {% endif %}
+
+                    <button onclick="editSchedule('{{ item.schedule.id }}')"
+                            class="px-3 py-1.5 text-sm bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors">
+                        Edit
+                    </button>
+
+                    <button hx-delete="/api/projects/{{ project_id }}/recurring-schedules/{{ item.schedule.id }}"
+                            hx-confirm="Delete this recurring schedule?"
+                            hx-swap="none"
+                            hx-on::after-request="htmx.trigger('#recurring-schedule-list', 'refresh')"
+                            class="p-1.5 text-gray-400 hover:text-red-600 dark:hover:text-red-400 transition-colors">
+                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"/>
+                        </svg>
+                    </button>
+                </div>
+            </div>
+        </div>
+        {% endfor %}
+    {% else %}
+        <div class="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-12 text-center">
+            <svg class="w-16 h-16 mx-auto mb-4 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
+            </svg>
+            <h3 class="text-lg font-medium text-gray-900 dark:text-white mb-2">No recurring schedules</h3>
+            <p class="text-gray-500 dark:text-gray-400 mb-4">
+                Create a schedule to automate monitoring start/stop times.
+            </p>
+            <button onclick="showCreateScheduleModal()"
+                    class="px-4 py-2 bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors">
+                Create Schedule
+            </button>
+        </div>
+    {% endif %}
+</div>
+
+<script>
+function editSchedule(scheduleId) {
+    // For now, redirect to a future edit page or show details
+    // The edit modal will be implemented later
+    alert('Edit schedule: ' + scheduleId + '\n\nNote: Full edit functionality coming soon. For now, you can delete and recreate the schedule.');
+}
+
+function showCreateScheduleModal() {
+    // Call the parent page's openScheduleModal function
+    if (typeof openScheduleModal === 'function') {
+        openScheduleModal();
+    } else {
+        alert('Please use the "Create Schedule" button in the Schedules tab.');
+    }
+}
+</script>

templates/partials/projects/schedule_calendar.html

@@ -0,0 +1,231 @@
+<!-- Weekly Calendar Schedule Editor -->
+<!-- Used in modals/forms for creating/editing weekly_calendar type schedules -->
+
+<div id="schedule-calendar-editor" class="space-y-4">
+    <div class="mb-4">
+        <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Weekly Schedule</h4>
+        <p class="text-xs text-gray-500 dark:text-gray-400">
+            Select which days to monitor and set start/end times for each day.
+            For overnight monitoring (e.g., 7pm to 7am), the end time will be on the following day.
+        </p>
+    </div>
+
+    <!-- Day rows -->
+    <div class="space-y-3">
+        {% set days = [
+            ('monday', 'Monday'),
+            ('tuesday', 'Tuesday'),
+            ('wednesday', 'Wednesday'),
+            ('thursday', 'Thursday'),
+            ('friday', 'Friday'),
+            ('saturday', 'Saturday'),
+            ('sunday', 'Sunday')
+        ] %}
+
+        {% for day_key, day_name in days %}
+        <div class="flex items-center gap-4 p-3 bg-gray-50 dark:bg-gray-700/50 rounded-lg">
+            <!-- Day toggle -->
+            <label class="flex items-center gap-2 w-28 cursor-pointer">
+                <input type="checkbox"
+                       id="day-{{ day_key }}"
+                       name="weekly_pattern[{{ day_key }}][enabled]"
+                       class="rounded text-seismo-orange focus:ring-seismo-orange"
+                       onchange="toggleDayTimes('{{ day_key }}', this.checked)"
+                       {% if pattern and pattern.get(day_key, {}).get('enabled') %}checked{% endif %}>
+                <span class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ day_name }}</span>
+            </label>
+
+            <!-- Time inputs -->
+            <div class="flex items-center gap-2 day-times flex-1" id="times-{{ day_key }}"
+                 {% if not pattern or not pattern.get(day_key, {}).get('enabled') %}style="opacity: 0.4; pointer-events: none;"{% endif %}>
+                <label class="text-xs text-gray-500 dark:text-gray-400">Start:</label>
+                <input type="time"
+                       name="weekly_pattern[{{ day_key }}][start]"
+                       value="{{ pattern.get(day_key, {}).get('start', '19:00') if pattern else '19:00' }}"
+                       class="px-2 py-1 text-sm border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:ring-seismo-orange focus:border-seismo-orange">
+
+                <span class="text-gray-400 mx-1">to</span>
+
+                <label class="text-xs text-gray-500 dark:text-gray-400">End:</label>
+                <input type="time"
+                       name="weekly_pattern[{{ day_key }}][end]"
+                       value="{{ pattern.get(day_key, {}).get('end', '07:00') if pattern else '07:00' }}"
+                       class="px-2 py-1 text-sm border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:ring-seismo-orange focus:border-seismo-orange">
+
+                <span class="text-xs text-gray-400 dark:text-gray-500 ml-2" id="overnight-hint-{{ day_key }}"
+                      style="display: none;">
+                    (next day)
+                </span>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+
+    <!-- Quick select buttons -->
+    <div class="flex flex-wrap gap-2 pt-2 border-t border-gray-200 dark:border-gray-700">
+        <span class="text-xs text-gray-500 dark:text-gray-400 mr-2">Quick select:</span>
+        <button type="button" onclick="selectWeekdays()"
+                class="px-2 py-1 text-xs bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded hover:bg-gray-200 dark:hover:bg-gray-600">
+            Weekdays
+        </button>
+        <button type="button" onclick="selectWeekends()"
+                class="px-2 py-1 text-xs bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded hover:bg-gray-200 dark:hover:bg-gray-600">
+            Weekends
+        </button>
+        <button type="button" onclick="selectAllDays()"
+                class="px-2 py-1 text-xs bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded hover:bg-gray-200 dark:hover:bg-gray-600">
+            All Days
+        </button>
+        <button type="button" onclick="clearAllDays()"
+                class="px-2 py-1 text-xs bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded hover:bg-gray-200 dark:hover:bg-gray-600">
+            Clear All
+        </button>
+    </div>
+
+    <!-- Automation Options -->
+    <div class="pt-4 border-t border-gray-200 dark:border-gray-700">
+        <h5 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">Automation Options</h5>
+
+        <div class="space-y-3">
+            <!-- Download data option -->
+            <div class="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-4">
+                <label class="flex items-start gap-3 cursor-pointer">
+                    <input type="checkbox"
+                           name="include_download"
+                           id="include_download_calendar"
+                           class="rounded text-seismo-orange focus:ring-seismo-orange mt-0.5"
+                           {% if include_download is not defined or include_download %}checked{% endif %}>
+                    <div>
+                        <span class="text-sm font-medium text-gray-700 dark:text-gray-300">
+                            Download data after each monitoring period
+                        </span>
+                        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
+                            When enabled, measurement data will be downloaded via FTP after each stop.
+                            Disable if you prefer to download manually or if FTP is not configured.
+                        </p>
+                    </div>
+                </label>
+            </div>
+
+            <!-- Auto-increment index option -->
+            <div class="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-4">
+                <label class="flex items-start gap-3 cursor-pointer">
+                    <input type="checkbox"
+                           name="auto_increment_index"
+                           id="auto_increment_index_calendar"
+                           class="rounded text-seismo-orange focus:ring-seismo-orange mt-0.5"
+                           {% if auto_increment_index is not defined or auto_increment_index %}checked{% endif %}>
+                    <div>
+                        <span class="text-sm font-medium text-gray-700 dark:text-gray-300">
+                            Auto-increment store index before each start
+                        </span>
+                        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
+                            When enabled, the system will find an unused store/index number before starting.
+                            This prevents "overwrite existing data?" prompts on the device.
+                        </p>
+                    </div>
+                </label>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+const days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'];
+const weekdays = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday'];
+const weekends = ['saturday', 'sunday'];
+
+function toggleDayTimes(day, enabled) {
+    const timesDiv = document.getElementById('times-' + day);
+    if (enabled) {
+        timesDiv.style.opacity = '1';
+        timesDiv.style.pointerEvents = 'auto';
+    } else {
+        timesDiv.style.opacity = '0.4';
+        timesDiv.style.pointerEvents = 'none';
+    }
+    updateOvernightHints();
+}
+
+function setDayEnabled(day, enabled) {
+    const checkbox = document.getElementById('day-' + day);
+    checkbox.checked = enabled;
+    toggleDayTimes(day, enabled);
+}
+
+function selectWeekdays() {
+    days.forEach(day => setDayEnabled(day, weekdays.includes(day)));
+}
+
+function selectWeekends() {
+    days.forEach(day => setDayEnabled(day, weekends.includes(day)));
+}
+
+function selectAllDays() {
+    days.forEach(day => setDayEnabled(day, true));
+}
+
+function clearAllDays() {
+    days.forEach(day => setDayEnabled(day, false));
+}
+
+function updateOvernightHints() {
+    days.forEach(day => {
+        const startInput = document.querySelector(`input[name="weekly_pattern[${day}][start]"]`);
+        const endInput = document.querySelector(`input[name="weekly_pattern[${day}][end]"]`);
+        const hint = document.getElementById('overnight-hint-' + day);
+
+        if (startInput && endInput && hint) {
+            const start = startInput.value;
+            const end = endInput.value;
+            hint.style.display = (end && start && end <= start) ? 'inline' : 'none';
+        }
+    });
+}
+
+// Update hints on time change
+document.querySelectorAll('input[type="time"]').forEach(input => {
+    input.addEventListener('change', updateOvernightHints);
+});
+
+// Initial update
+updateOvernightHints();
+
+// Function to collect form data as JSON
+function getWeeklyPatternData() {
+    const pattern = {};
+    days.forEach(day => {
+        const checkbox = document.getElementById('day-' + day);
+        const startInput = document.querySelector(`input[name="weekly_pattern[${day}][start]"]`);
+        const endInput = document.querySelector(`input[name="weekly_pattern[${day}][end]"]`);
+
+        pattern[day] = {
+            enabled: checkbox.checked,
+            start: startInput.value,
+            end: endInput.value
+        };
+    });
+    return pattern;
+}
+
+// Function to get auto-increment setting for calendar mode
+function getCalendarAutoIncrement() {
+    const checkbox = document.getElementById('auto_increment_index_calendar');
+    return checkbox ? checkbox.checked : true;
+}
+
+// Function to get include_download setting for calendar mode
+function getCalendarIncludeDownload() {
+    const checkbox = document.getElementById('include_download_calendar');
+    return checkbox ? checkbox.checked : true;
+}
+
+// Function to get all calendar options as object
+function getCalendarOptions() {
+    return {
+        weekly_pattern: getWeeklyPatternData(),
+        auto_increment_index: getCalendarAutoIncrement(),
+        include_download: getCalendarIncludeDownload()
+    };
+}
+</script>

templates/partials/projects/schedule_interval.html

@@ -0,0 +1,158 @@
+<!-- Simple Interval Schedule Editor -->
+<!-- Used for 24/7 continuous monitoring with daily stop/download/restart cycles -->
+
+<div id="schedule-interval-editor" class="space-y-4">
+    <div class="mb-4">
+        <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Continuous Monitoring (24/7)</h4>
+        <p class="text-xs text-gray-500 dark:text-gray-400">
+            For uninterrupted monitoring. The device will automatically stop, download data,
+            and restart at the configured cycle time each day.
+        </p>
+    </div>
+
+    <!-- Info box -->
+    <div class="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-lg p-4">
+        <div class="flex gap-3">
+            <svg class="w-5 h-5 text-blue-500 flex-shrink-0 mt-0.5" fill="currentColor" viewBox="0 0 20 20">
+                <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"/>
+            </svg>
+            <div class="text-sm text-blue-700 dark:text-blue-300">
+                <p class="font-medium mb-1">How it works:</p>
+                <ol class="list-decimal list-inside space-y-1 text-xs">
+                    <li>At the cycle time, the measurement will <strong>stop</strong></li>
+                    <li>If enabled, data will be <strong>downloaded</strong> via FTP</li>
+                    <li>The measurement will <strong>restart</strong> automatically</li>
+                </ol>
+            </div>
+        </div>
+    </div>
+
+    <!-- Cycle time -->
+    <div class="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-4">
+        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+            Daily Cycle Time
+        </label>
+        <div class="flex items-center gap-4">
+            <input type="time"
+                   name="cycle_time"
+                   id="cycle_time"
+                   value="{{ cycle_time or '00:00' }}"
+                   class="px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:ring-seismo-orange focus:border-seismo-orange">
+            <span class="text-sm text-gray-500 dark:text-gray-400">
+                Time when stop/download/restart cycle runs
+            </span>
+        </div>
+        <p class="text-xs text-gray-400 dark:text-gray-500 mt-2">
+            Recommended: midnight (00:00) to minimize disruption to data collection
+        </p>
+    </div>
+
+    <!-- Download option -->
+    <div class="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-4">
+        <label class="flex items-start gap-3 cursor-pointer">
+            <input type="checkbox"
+                   name="include_download"
+                   id="include_download"
+                   class="rounded text-seismo-orange focus:ring-seismo-orange mt-0.5"
+                   {% if include_download is not defined or include_download %}checked{% endif %}>
+            <div>
+                <span class="text-sm font-medium text-gray-700 dark:text-gray-300">
+                    Download data before restart
+                </span>
+                <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
+                    When enabled, measurement data will be downloaded via FTP during the cycle.
+                    Disable if you prefer to download manually or if FTP is not configured.
+                </p>
+            </div>
+        </label>
+    </div>
+
+    <!-- Auto-increment index option -->
+    <div class="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-4">
+        <label class="flex items-start gap-3 cursor-pointer">
+            <input type="checkbox"
+                   name="auto_increment_index"
+                   id="auto_increment_index_interval"
+                   class="rounded text-seismo-orange focus:ring-seismo-orange mt-0.5"
+                   {% if auto_increment_index is not defined or auto_increment_index %}checked{% endif %}>
+            <div>
+                <span class="text-sm font-medium text-gray-700 dark:text-gray-300">
+                    Auto-increment store index before restart
+                </span>
+                <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
+                    When enabled, the store/index number is incremented before starting a new measurement.
+                    This prevents "overwrite existing data?" prompts on the device.
+                </p>
+            </div>
+        </label>
+    </div>
+
+    <!-- Interval type (hidden for now, default to daily) -->
+    <input type="hidden" name="interval_type" value="daily">
+
+    <!-- Cycle preview -->
+    <div class="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-4">
+        <h5 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">Cycle Sequence Preview</h5>
+        <div class="flex items-center gap-2 text-sm">
+            <div class="flex items-center gap-2">
+                <span class="w-6 h-6 rounded-full bg-red-100 dark:bg-red-900/30 flex items-center justify-center text-xs text-red-700 dark:text-red-300">1</span>
+                <span class="text-gray-600 dark:text-gray-400">Stop</span>
+            </div>
+            <svg class="w-4 h-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+            </svg>
+            <div class="flex items-center gap-2" id="download-step">
+                <span class="w-6 h-6 rounded-full bg-blue-100 dark:bg-blue-900/30 flex items-center justify-center text-xs text-blue-700 dark:text-blue-300">2</span>
+                <span class="text-gray-600 dark:text-gray-400">Download</span>
+            </div>
+            <svg class="w-4 h-4 text-gray-400" id="download-arrow" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+            </svg>
+            <div class="flex items-center gap-2">
+                <span class="w-6 h-6 rounded-full bg-green-100 dark:bg-green-900/30 flex items-center justify-center text-xs text-green-700 dark:text-green-300" id="start-step-num">3</span>
+                <span class="text-gray-600 dark:text-gray-400">Start</span>
+            </div>
+        </div>
+        <p class="text-xs text-gray-400 dark:text-gray-500 mt-3" id="cycle-timing">
+            At <span id="preview-time">00:00</span>: Stop → Download (1 min) → Start (2 min)
+        </p>
+    </div>
+</div>
+
+<script>
+// Update preview when download checkbox changes
+document.getElementById('include_download').addEventListener('change', function() {
+    const downloadStep = document.getElementById('download-step');
+    const downloadArrow = document.getElementById('download-arrow');
+    const startStepNum = document.getElementById('start-step-num');
+    const cycleTiming = document.getElementById('cycle-timing');
+    const timeValue = document.getElementById('cycle_time').value || '00:00';
+
+    if (this.checked) {
+        downloadStep.style.display = 'flex';
+        downloadArrow.style.display = 'block';
+        startStepNum.textContent = '3';
+        cycleTiming.innerHTML = `At <span id="preview-time">${timeValue}</span>: Stop → Download (1 min) → Start (2 min)`;
+    } else {
+        downloadStep.style.display = 'none';
+        downloadArrow.style.display = 'none';
+        startStepNum.textContent = '2';
+        cycleTiming.innerHTML = `At <span id="preview-time">${timeValue}</span>: Stop → Start (1 min)`;
+    }
+});
+
+// Update preview time when cycle time changes
+document.getElementById('cycle_time').addEventListener('change', function() {
+    document.getElementById('preview-time').textContent = this.value || '00:00';
+});
+
+// Function to get interval data as object
+function getIntervalData() {
+    return {
+        interval_type: 'daily',
+        cycle_time: document.getElementById('cycle_time').value,
+        include_download: document.getElementById('include_download').checked,
+        auto_increment_index: document.getElementById('auto_increment_index_interval').checked
+    };
+}
+</script>

templates/partials/projects/schedule_list.html

@@ -1,98 +1,189 @@
-<!-- Scheduled Actions List -->
+<!-- Scheduled Actions List - Grouped by Date -->
-{% if schedules %}
+{% if schedules_by_date %}
-    <div class="space-y-4">
+    <div class="space-y-6">
-        {% for item in schedules %}
+        {% for date_key, date_group in schedules_by_date.items() %}
-        <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4 hover:bg-gray-50 dark:hover:bg-gray-800/50 transition-colors">
+        <div>
+            <!-- Date Header -->
+            <div class="flex items-center gap-3 mb-3">
+                <div class="flex-shrink-0 w-10 h-10 bg-seismo-orange/10 dark:bg-seismo-orange/20 rounded-lg flex items-center justify-center">
+                    <svg class="w-5 h-5 text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
+                    </svg>
+                </div>
+                <div>
+                    <h3 class="font-semibold text-gray-900 dark:text-white">{{ date_group.date_display }}</h3>
+                    <p class="text-xs text-gray-500">{{ date_group.actions|length }} action{{ 's' if date_group.actions|length != 1 else '' }}</p>
+                </div>
+            </div>
+
+            <!-- Actions for this date -->
+            <div class="space-y-3 ml-13 pl-3 border-l-2 border-gray-200 dark:border-gray-700">
+                {% for item in date_group.actions %}
+                <div class="bg-white dark:bg-slate-800 border border-gray-200 dark:border-gray-700 rounded-lg p-4 hover:shadow-md transition-shadow">
                     <div class="flex items-start justify-between gap-3">
                         <div class="min-w-0 flex-1">
                             <div class="flex items-center gap-3 mb-2">
-                        <h4 class="font-semibold text-gray-900 dark:text-white">
+                                <!-- Action type with icon -->
-                            {{ item.schedule.action_type }}
+                                {% if item.schedule.action_type == 'start' %}
-                        </h4>
+                                <span class="flex items-center gap-1.5 text-green-600 dark:text-green-400 font-semibold">
+                                    <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
+                                        <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z" clip-rule="evenodd"/>
+                                    </svg>
+                                    Start
+                                </span>
+                                {% elif item.schedule.action_type == 'stop' %}
+                                <span class="flex items-center gap-1.5 text-red-600 dark:text-red-400 font-semibold">
+                                    <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
+                                        <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8 7a1 1 0 00-1 1v4a1 1 0 001 1h4a1 1 0 001-1V8a1 1 0 00-1-1H8z" clip-rule="evenodd"/>
+                                    </svg>
+                                    Stop
+                                </span>
+                                {% elif item.schedule.action_type == 'download' %}
+                                <span class="flex items-center gap-1.5 text-blue-600 dark:text-blue-400 font-semibold">
+                                    <svg class="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
+                                        <path fill-rule="evenodd" d="M3 17a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zm3.293-7.707a1 1 0 011.414 0L9 10.586V3a1 1 0 112 0v7.586l1.293-1.293a1 1 0 111.414 1.414l-3 3a1 1 0 01-1.414 0l-3-3a1 1 0 010-1.414z" clip-rule="evenodd"/>
+                                    </svg>
+                                    Download
+                                </span>
+                                {% else %}
+                                <span class="font-semibold text-gray-900 dark:text-white">{{ item.schedule.action_type }}</span>
+                                {% endif %}
+
+                                <!-- Status badge -->
                                 {% if item.schedule.execution_status == 'pending' %}
-                            <span class="px-2 py-1 text-xs font-medium bg-yellow-100 text-yellow-800 dark:bg-yellow-900/30 dark:text-yellow-300 rounded-full">
+                                    <span class="px-2 py-0.5 text-xs font-medium bg-yellow-100 text-yellow-800 dark:bg-yellow-900/30 dark:text-yellow-300 rounded-full">
                                         Pending
                                     </span>
                                 {% elif item.schedule.execution_status == 'completed' %}
-                            <span class="px-2 py-1 text-xs font-medium bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-300 rounded-full">
+                                    <span class="px-2 py-0.5 text-xs font-medium bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-300 rounded-full">
                                         Completed
                                     </span>
                                 {% elif item.schedule.execution_status == 'failed' %}
-                            <span class="px-2 py-1 text-xs font-medium bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-300 rounded-full">
+                                    <span class="px-2 py-0.5 text-xs font-medium bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-300 rounded-full">
                                         Failed
                                     </span>
                                 {% elif item.schedule.execution_status == 'cancelled' %}
-                            <span class="px-2 py-1 text-xs font-medium bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300 rounded-full">
+                                    <span class="px-2 py-0.5 text-xs font-medium bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300 rounded-full">
                                         Cancelled
                                     </span>
                                 {% endif %}
                             </div>
 
-                    <div class="grid grid-cols-2 gap-3 text-sm text-gray-600 dark:text-gray-400">
+                            <div class="flex flex-wrap gap-4 text-sm text-gray-600 dark:text-gray-400">
+                                <!-- Time -->
+                                <div class="flex items-center gap-1">
+                                    <svg class="w-4 h-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                                    </svg>
+                                    <span>{{ item.schedule.scheduled_time|local_datetime('%H:%M') if item.schedule.scheduled_time else 'N/A' }}</span>
+                                </div>
+
+                                <!-- Location -->
                                 {% if item.location %}
-                        <div>
+                                <div class="flex items-center gap-1">
-                            <span class="text-xs text-gray-500">Location:</span>
+                                    <svg class="w-4 h-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z"/>
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 11a3 3 0 11-6 0 3 3 0 016 0z"/>
+                                    </svg>
                                     <a href="/projects/{{ project_id }}/nrl/{{ item.location.id }}"
-                               class="text-seismo-orange hover:text-seismo-navy font-medium ml-1">
+                                       class="text-seismo-orange hover:text-seismo-navy font-medium">
                                         {{ item.location.name }}
                                     </a>
                                 </div>
                                 {% endif %}
 
-                        <div>
-                            <span class="text-xs text-gray-500">Scheduled:</span>
-                            <span class="ml-1">{{ item.schedule.scheduled_time.strftime('%Y-%m-%d %H:%M') if item.schedule.scheduled_time else 'N/A' }}</span>
-                        </div>
-
                                 {% if item.schedule.executed_at %}
-                        <div>
+                                <div class="flex items-center gap-1">
-                            <span class="text-xs text-gray-500">Executed:</span>
+                                    <svg class="w-4 h-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                            <span class="ml-1">{{ item.schedule.executed_at.strftime('%Y-%m-%d %H:%M') }}</span>
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
-                        </div>
+                                    </svg>
-                        {% endif %}
+                                    <span>Executed {{ item.schedule.executed_at|local_datetime('%H:%M') }}</span>
-
-                        {% if item.schedule.created_at %}
-                        <div>
-                            <span class="text-xs text-gray-500">Created:</span>
-                            <span class="ml-1">{{ item.schedule.created_at.strftime('%Y-%m-%d %H:%M') }}</span>
                                 </div>
                                 {% endif %}
                             </div>
 
-                    {% if item.schedule.description %}
+                            {% if item.schedule.error_message %}
-                    <p class="text-xs text-gray-500 dark:text-gray-400 mt-2">
+                            <div class="mt-2 p-2 bg-red-50 dark:bg-red-900/20 rounded text-xs">
-                        {{ item.schedule.description }}
+                                <span class="text-red-600 dark:text-red-400 font-medium">Error:</span>
-                    </p>
+                                <span class="ml-1 text-red-700 dark:text-red-300">{{ item.schedule.error_message }}</span>
-                    {% endif %}
-
-                    {% if item.schedule.result_message %}
-                    <div class="mt-2 text-xs">
-                        <span class="text-gray-500">Result:</span>
-                        <span class="ml-1 text-gray-700 dark:text-gray-300">{{ item.schedule.result_message }}</span>
                             </div>
                             {% endif %}
-                </div>
 
+                            <!-- Execution result details for completed/failed actions -->
+                            {% if item.result and item.schedule.execution_status in ['completed', 'failed'] %}
+                            <div class="mt-2 p-2 bg-gray-50 dark:bg-gray-700/50 rounded text-xs space-y-1">
+                                {% if item.result.cycle_response %}
+                                    {% set cycle = item.result.cycle_response %}
+                                    {% if cycle.new_index is defined and cycle.new_index is not none %}
                                     <div class="flex items-center gap-2">
+                                        <span class="text-gray-500 dark:text-gray-400">Index:</span>
+                                        <span class="font-mono text-gray-700 dark:text-gray-300">{{ '%04d'|format(cycle.new_index) }}</span>
+                                        {% if cycle.old_index is defined and cycle.old_index is not none %}
+                                        <span class="text-gray-400">(was {{ '%04d'|format(cycle.old_index) }})</span>
+                                        {% endif %}
+                                    </div>
+                                    {% endif %}
+                                    {% if cycle.downloaded_folder %}
+                                    <div class="flex items-center gap-2">
+                                        <span class="text-gray-500 dark:text-gray-400">Folder:</span>
+                                        <span class="font-mono text-gray-700 dark:text-gray-300">{{ cycle.downloaded_folder }}</span>
+                                        {% if cycle.download_success %}
+                                        <span class="text-green-600 dark:text-green-400">Downloaded</span>
+                                        {% elif cycle.download_attempted %}
+                                        <span class="text-red-600 dark:text-red-400">Download failed</span>
+                                        {% endif %}
+                                    </div>
+                                    {% endif %}
+                                    {% if cycle.clock_synced %}
+                                    <div class="flex items-center gap-2">
+                                        <span class="text-gray-500 dark:text-gray-400">Clock synced:</span>
+                                        <span class="text-green-600 dark:text-green-400">Yes</span>
+                                    </div>
+                                    {% endif %}
+                                {% elif item.result.device_response %}
+                                    {% set dev = item.result.device_response %}
+                                    <div class="flex items-center gap-2">
+                                        <span class="text-gray-500 dark:text-gray-400">Device:</span>
+                                        <span class="text-gray-700 dark:text-gray-300">{{ dev.message or dev.status }}</span>
+                                    </div>
+                                {% endif %}
+                                {% if item.result.session_id %}
+                                <div class="flex items-center gap-2">
+                                    <span class="text-gray-500 dark:text-gray-400">Session:</span>
+                                    <span class="font-mono text-xs text-gray-600 dark:text-gray-400">{{ item.result.session_id[:8] }}...</span>
+                                </div>
+                                {% endif %}
+                            </div>
+                            {% endif %}
+                        </div>
+
+                        <!-- Actions -->
+                        <div class="flex items-center gap-2 flex-shrink-0">
                             {% if item.schedule.execution_status == 'pending' %}
                                 <button onclick="executeSchedule('{{ item.schedule.id }}')"
-                                class="px-3 py-1 text-xs bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors">
+                                        class="p-2 text-green-600 hover:bg-green-100 dark:hover:bg-green-900/30 rounded-lg transition-colors"
-                            Execute Now
+                                        title="Execute Now">
+                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z"/>
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                                    </svg>
                                 </button>
                                 <button onclick="cancelSchedule('{{ item.schedule.id }}')"
-                                class="px-3 py-1 text-xs bg-red-100 text-red-700 dark:bg-red-900/30 dark:text-red-300 rounded-lg hover:bg-red-200 dark:hover:bg-red-900/50 transition-colors">
+                                        class="p-2 text-red-600 hover:bg-red-100 dark:hover:bg-red-900/30 rounded-lg transition-colors"
-                            Cancel
+                                        title="Cancel">
+                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
+                                    </svg>
                                 </button>
                             {% endif %}
-                    <button onclick="viewScheduleDetails('{{ item.schedule.id }}')"
-                            class="px-3 py-1 text-xs bg-gray-100 text-gray-700 dark:bg-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-200 dark:hover:bg-gray-600 transition-colors">
-                        Details
-                    </button>
                         </div>
                     </div>
                 </div>
                 {% endfor %}
             </div>
+        </div>
+        {% endfor %}
+    </div>
 {% else %}
     <div class="text-center py-12">
         <svg class="w-16 h-16 mx-auto mb-4 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -141,9 +232,4 @@ function cancelSchedule(scheduleId) {
         alert('Error cancelling schedule: ' + error);
     });
 }
-
-function viewScheduleDetails(scheduleId) {
-    // TODO: Implement schedule details modal
-    alert('Schedule details coming soon: ' + scheduleId);
-}
 </script>

templates/partials/projects/session_list.html

@@ -41,13 +41,13 @@
 
                         <div>
                             <span class="text-xs text-gray-500">Started:</span>
-                            <span class="ml-1">{{ item.session.started_at.strftime('%Y-%m-%d %H:%M') if item.session.started_at else 'N/A' }}</span>
+                            <span class="ml-1">{{ item.session.started_at|local_datetime if item.session.started_at else 'N/A' }}</span>
                         </div>
 
                         {% if item.session.stopped_at %}
                         <div>
                             <span class="text-xs text-gray-500">Ended:</span>
-                            <span class="ml-1">{{ item.session.stopped_at.strftime('%Y-%m-%d %H:%M') }}</span>
+                            <span class="ml-1">{{ item.session.stopped_at|local_datetime }}</span>
                         </div>
                         {% endif %}
 

templates/partials/projects/unified_files.html

@@ -24,7 +24,7 @@
                         </svg>
                         <div>
                             <div class="font-semibold text-gray-900 dark:text-white">
-                                {{ session.started_at.strftime('%Y-%m-%d %H:%M') if session.started_at else 'Unknown Date' }}
+                                {{ session.started_at|local_datetime if session.started_at else 'Unknown Date' }}
                             </div>
                             <div class="text-xs text-gray-500 dark:text-gray-400">
                                 {% if unit %}{{ unit.id }}{% else %}Unknown Unit{% endif %}
@@ -42,6 +42,24 @@
                             {% else %}bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300{% endif %}">
                             {{ session.status or 'unknown' }}
                         </span>
+                        <!-- Download All Files in Session -->
+                        <button onclick="event.stopPropagation(); downloadSessionFiles('{{ session.id }}')"
+                                class="px-3 py-1 text-xs bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors flex items-center gap-1"
+                                title="Download all files in this session">
+                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path>
+                            </svg>
+                            Download All
+                        </button>
+                        <!-- Delete Session -->
+                        <button onclick="event.stopPropagation(); confirmDeleteSession('{{ session.id }}', '{{ files|length }}')"
+                                class="px-3 py-1 text-xs bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors flex items-center gap-1"
+                                title="Delete session and all files">
+                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
+                            </svg>
+                            Delete
+                        </button>
                     </div>
                 </div>
             </div>
@@ -72,6 +90,10 @@
                         <svg class="w-6 h-6 text-green-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                             <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
                         </svg>
+                        {% elif file.file_type == 'measurement' %}
+                        <svg class="w-6 h-6 text-emerald-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path>
+                        </svg>
                         {% else %}
                         <svg class="w-6 h-6 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                             <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
@@ -95,6 +117,7 @@
                                 <span class="px-1.5 py-0.5 rounded font-medium
                                     {% if file.file_type == 'audio' %}bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300
                                     {% elif file.file_type == 'data' %}bg-green-100 text-green-700 dark:bg-green-900/30 dark:text-green-300
+                                    {% elif file.file_type == 'measurement' %}bg-emerald-100 text-emerald-700 dark:bg-emerald-900/30 dark:text-emerald-300
                                     {% elif file.file_type == 'log' %}bg-gray-100 text-gray-700 dark:bg-gray-700 dark:text-gray-300
                                     {% elif file.file_type == 'archive' %}bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-300
                                     {% elif file.file_type == 'image' %}bg-pink-100 text-pink-700 dark:bg-pink-900/30 dark:text-pink-300
@@ -102,6 +125,17 @@
                                     {{ file.file_type or 'unknown' }}
                                 </span>
 
+                                {# Leq vs Lp badge for RND files #}
+                                {% if file.file_path and '_Leq_' in file.file_path %}
+                                <span class="px-1.5 py-0.5 rounded font-medium bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300">
+                                    Leq (15-min avg)
+                                </span>
+                                {% elif file.file_path and '_Lp' in file.file_path and file.file_path.endswith('.rnd') %}
+                                <span class="px-1.5 py-0.5 rounded font-medium bg-orange-100 text-orange-700 dark:bg-orange-900/30 dark:text-orange-300">
+                                    Lp (instant)
+                                </span>
+                                {% endif %}
+
                                 <!-- File Size -->
                                 <span class="mx-1">•</span>
                                 {% if file.file_size_bytes %}
@@ -121,7 +155,7 @@
                                 <!-- Download Time -->
                                 {% if file.downloaded_at %}
                                 <span class="mx-1">•</span>
-                                {{ file.downloaded_at.strftime('%Y-%m-%d %H:%M') }}
+                                {{ file.downloaded_at|local_datetime }}
                                 {% endif %}
 
                                 <!-- Source Info from Metadata -->
@@ -141,9 +175,31 @@
                             </div>
                         </div>
 
-                        <!-- Download Button -->
+                        <!-- Action Buttons -->
                         {% if exists %}
-                        <div class="opacity-0 group-hover:opacity-100 transition-opacity">
+                        <div class="opacity-0 group-hover:opacity-100 transition-opacity flex items-center gap-2">
+                            {% if file.file_type == 'measurement' or file.file_path.endswith('.rnd') %}
+                            <a href="/api/projects/{{ project_id }}/files/{{ file.id }}/view-rnd"
+                               onclick="event.stopPropagation();"
+                               class="px-3 py-1 text-xs bg-emerald-600 text-white rounded-lg hover:bg-emerald-700 transition-colors flex items-center">
+                                <svg class="w-4 h-4 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path>
+                                </svg>
+                                View
+                            </a>
+                            {% endif %}
+                            {# Only show Report button for Leq files (15-min averaged data with LN percentiles) #}
+                            {% if '_Leq_' in file.file_path %}
+                            <a href="/api/projects/{{ project_id }}/files/{{ file.id }}/generate-report"
+                               onclick="event.stopPropagation();"
+                               class="px-3 py-1 text-xs bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors flex items-center"
+                               title="Generate Excel Report">
+                                <svg class="w-4 h-4 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
+                                </svg>
+                                Report
+                            </a>
+                            {% endif %}
                             <button onclick="event.stopPropagation(); downloadFile('{{ file.id }}')"
                                     class="px-3 py-1 text-xs bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors">
                                 <svg class="w-4 h-4 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -151,6 +207,13 @@
                                 </svg>
                                 Download
                             </button>
+                            <button onclick="event.stopPropagation(); confirmDeleteFile('{{ file.id }}', '{{ file.file_path.split('/')[-1] if file.file_path else 'Unknown' }}')"
+                                    class="px-3 py-1 text-xs bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors"
+                                    title="Delete this file">
+                                <svg class="w-4 h-4 inline" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
+                                </svg>
+                            </button>
                         </div>
                         {% endif %}
                     </div>
@@ -197,4 +260,56 @@ function toggleSession(sessionId, headerElement) {
 function downloadFile(fileId) {
     window.location.href = `/api/projects/{{ project_id }}/files/${fileId}/download`;
 }
+
+function downloadSessionFiles(sessionId) {
+    window.location.href = `/api/projects/{{ project_id }}/sessions/${sessionId}/download-all`;
+}
+
+function confirmDeleteFile(fileId, fileName) {
+    if (confirm(`Are you sure you want to delete "${fileName}"?\n\nThis action cannot be undone.`)) {
+        deleteFile(fileId);
+    }
+}
+
+async function deleteFile(fileId) {
+    try {
+        const response = await fetch(`/api/projects/{{ project_id }}/files/${fileId}`, {
+            method: 'DELETE'
+        });
+
+        if (response.ok) {
+            // Reload the files list
+            window.location.reload();
+        } else {
+            const data = await response.json();
+            alert(`Failed to delete file: ${data.detail || 'Unknown error'}`);
+        }
+    } catch (error) {
+        alert(`Error deleting file: ${error.message}`);
+    }
+}
+
+function confirmDeleteSession(sessionId, fileCount) {
+    if (confirm(`Are you sure you want to delete this session and all ${fileCount} file(s)?\n\nThis action cannot be undone.`)) {
+        deleteSession(sessionId);
+    }
+}
+
+async function deleteSession(sessionId) {
+    try {
+        const response = await fetch(`/api/projects/{{ project_id }}/sessions/${sessionId}`, {
+            method: 'DELETE'
+        });
+
+        if (response.ok) {
+            // Reload the files list
+            window.location.reload();
+        } else {
+            const data = await response.json();
+            alert(`Failed to delete session: ${data.detail || 'Unknown error'}`);
+        }
+    } catch (error) {
+        alert(`Error deleting session: ${error.message}`);
+    }
+}
 </script>

templates/partials/projects/unit_list.html

@@ -60,7 +60,7 @@
                         {% if item.assignment.assigned_at %}
                         <div class="col-span-2">
                             <span class="text-xs text-gray-500">Assigned:</span>
-                            <span class="ml-1">{{ item.assignment.assigned_at.strftime('%Y-%m-%d %H:%M') }}</span>
+                            <span class="ml-1">{{ item.assignment.assigned_at|local_datetime }}</span>
                         </div>
                         {% endif %}
                     </div>

templates/partials/slm_device_list.html

@@ -51,7 +51,7 @@
 
             <div class="mt-2 text-xs text-gray-500 dark:text-gray-400">
                 {% if unit.slm_last_check %}
-                    Last check: {{ unit.slm_last_check.strftime('%Y-%m-%d %H:%M') }}
+                    Last check: {{ unit.slm_last_check|local_datetime }}
                 {% else %}
                     No recent check-in
                 {% endif %}

templates/partials/slm_live_view.html

@@ -1307,123 +1307,6 @@ window.addEventListener('beforeunload', function() {
     // Timer will resume on next page load if measurement is still active
     stopMeasurementTimer();
 });
-
-// ========================================
-// Settings Modal
-// ========================================
-async function openSettingsModal(unitId) {
-    const modal = document.getElementById('settings-modal');
-    const errorDiv = document.getElementById('settings-error');
-    const successDiv = document.getElementById('settings-success');
-
-    // Clear previous messages
-    errorDiv.classList.add('hidden');
-    successDiv.classList.add('hidden');
-
-    // Store unit ID
-    document.getElementById('settings-unit-id').value = unitId;
-
-    // Load current SLMM config
-    try {
-        const response = await fetch(`/api/slmm/${unitId}/config`);
-        if (!response.ok) {
-            throw new Error('Failed to load configuration');
-        }
-
-        const result = await response.json();
-        const config = result.data || {};
-
-        // Populate form fields
-        document.getElementById('settings-host').value = config.host || '';
-        document.getElementById('settings-tcp-port').value = config.tcp_port || 2255;
-        document.getElementById('settings-ftp-port').value = config.ftp_port || 21;
-        document.getElementById('settings-ftp-username').value = config.ftp_username || '';
-        document.getElementById('settings-ftp-password').value = config.ftp_password || '';
-        document.getElementById('settings-tcp-enabled').checked = config.tcp_enabled !== false;
-        document.getElementById('settings-ftp-enabled').checked = config.ftp_enabled === true;
-        document.getElementById('settings-web-enabled').checked = config.web_enabled === true;
-
-        modal.classList.remove('hidden');
-    } catch (error) {
-        console.error('Failed to load SLMM config:', error);
-        errorDiv.textContent = 'Failed to load configuration: ' + error.message;
-        errorDiv.classList.remove('hidden');
-        modal.classList.remove('hidden');
-    }
-}
-
-function closeSettingsModal() {
-    document.getElementById('settings-modal').classList.add('hidden');
-}
-
-document.getElementById('settings-form').addEventListener('submit', async function(e) {
-    e.preventDefault();
-
-    const unitId = document.getElementById('settings-unit-id').value;
-    const errorDiv = document.getElementById('settings-error');
-    const successDiv = document.getElementById('settings-success');
-
-    errorDiv.classList.add('hidden');
-    successDiv.classList.add('hidden');
-
-    // Gather form data
-    const configData = {
-        host: document.getElementById('settings-host').value.trim(),
-        tcp_port: parseInt(document.getElementById('settings-tcp-port').value),
-        ftp_port: parseInt(document.getElementById('settings-ftp-port').value),
-        ftp_username: document.getElementById('settings-ftp-username').value.trim() || null,
-        ftp_password: document.getElementById('settings-ftp-password').value || null,
-        tcp_enabled: document.getElementById('settings-tcp-enabled').checked,
-        ftp_enabled: document.getElementById('settings-ftp-enabled').checked,
-        web_enabled: document.getElementById('settings-web-enabled').checked
-    };
-
-    // Validation
-    if (!configData.host) {
-        errorDiv.textContent = 'Host/IP address is required';
-        errorDiv.classList.remove('hidden');
-        return;
-    }
-
-    if (configData.tcp_port < 1 || configData.tcp_port > 65535) {
-        errorDiv.textContent = 'TCP port must be between 1 and 65535';
-        errorDiv.classList.remove('hidden');
-        return;
-    }
-
-    if (configData.ftp_port < 1 || configData.ftp_port > 65535) {
-        errorDiv.textContent = 'FTP port must be between 1 and 65535';
-        errorDiv.classList.remove('hidden');
-        return;
-    }
-
-    try {
-        const response = await fetch(`/api/slmm/${unitId}/config`, {
-            method: 'PUT',
-            headers: {'Content-Type': 'application/json'},
-            body: JSON.stringify(configData)
-        });
-
-        if (!response.ok) {
-            const data = await response.json().catch(() => ({}));
-            throw new Error(data.detail || 'Failed to update configuration');
-        }
-
-        successDiv.textContent = 'Configuration saved successfully!';
-        successDiv.classList.remove('hidden');
-
-        // Close modal after 1.5 seconds
-        setTimeout(() => {
-            closeSettingsModal();
-            // Optionally reload the page to reflect changes
-            // window.location.reload();
-        }, 1500);
-    } catch (error) {
-        errorDiv.textContent = error.message;
-        errorDiv.classList.remove('hidden');
-    }
-});
-
 // ========================================
 // FTP Browser Modal
 // ========================================
@@ -2201,125 +2084,6 @@ document.getElementById('preview-modal')?.addEventListener('click', function(e)
 });
 </script>
 
-<!-- Settings Modal -->
-<div id="settings-modal" class="hidden fixed inset-0 bg-black bg-opacity-50 z-50 flex items-center justify-center overflow-y-auto">
-    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl w-full max-w-2xl m-4 my-8">
-        <div class="p-6 border-b border-gray-200 dark:border-gray-700 flex items-center justify-between">
-            <h3 class="text-xl font-bold text-gray-900 dark:text-white">SLM Configuration</h3>
-            <button onclick="closeSettingsModal()" class="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200">
-                <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
-                </svg>
-            </button>
-        </div>
-
-        <form id="settings-form" class="p-6 space-y-6">
-            <input type="hidden" id="settings-unit-id">
-
-            <!-- Network Configuration -->
-            <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4">
-                <h4 class="font-semibold text-gray-900 dark:text-white mb-4">Network Configuration</h4>
-
-                <div class="grid grid-cols-2 gap-4">
-                    <div class="col-span-2">
-                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Host / IP Address</label>
-                        <input type="text" id="settings-host"
-                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
-                               placeholder="e.g., 192.168.1.100" required>
-                    </div>
-
-                    <div>
-                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">TCP Port</label>
-                        <input type="number" id="settings-tcp-port"
-                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
-                               placeholder="2255" min="1" max="65535" required>
-                        <p class="text-xs text-gray-500 mt-1">Default: 2255 for NL-43/NL-53</p>
-                    </div>
-
-                    <div>
-                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">FTP Port</label>
-                        <input type="number" id="settings-ftp-port"
-                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
-                               placeholder="21" min="1" max="65535" required>
-                        <p class="text-xs text-gray-500 mt-1">Standard FTP port (default: 21)</p>
-                    </div>
-                </div>
-            </div>
-
-            <!-- FTP Credentials -->
-            <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4">
-                <h4 class="font-semibold text-gray-900 dark:text-white mb-4">FTP Credentials</h4>
-
-                <div class="grid grid-cols-2 gap-4">
-                    <div>
-                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Username</label>
-                        <input type="text" id="settings-ftp-username"
-                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
-                               placeholder="anonymous">
-                        <p class="text-xs text-gray-500 mt-1">Leave blank for anonymous</p>
-                    </div>
-
-                    <div>
-                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Password</label>
-                        <input type="password" id="settings-ftp-password"
-                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
-                               placeholder="••••••••">
-                        <p class="text-xs text-gray-500 mt-1">Leave blank for anonymous</p>
-                    </div>
-                </div>
-            </div>
-
-            <!-- Protocol Toggles -->
-            <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4">
-                <h4 class="font-semibold text-gray-900 dark:text-white mb-4">Protocol Settings</h4>
-
-                <div class="space-y-3">
-                    <label class="flex items-center justify-between p-3 bg-gray-50 dark:bg-gray-700/50 rounded-lg cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-700">
-                        <div>
-                            <span class="font-medium text-gray-900 dark:text-white">TCP Communication</span>
-                            <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Enable TCP control commands</p>
-                        </div>
-                        <input type="checkbox" id="settings-tcp-enabled"
-                               class="w-5 h-5 text-seismo-orange rounded border-gray-300 dark:border-gray-600 focus:ring-seismo-orange">
-                    </label>
-
-                    <label class="flex items-center justify-between p-3 bg-gray-50 dark:bg-gray-700/50 rounded-lg cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-700">
-                        <div>
-                            <span class="font-medium text-gray-900 dark:text-white">FTP File Transfer</span>
-                            <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Enable FTP file browsing and downloads</p>
-                        </div>
-                        <input type="checkbox" id="settings-ftp-enabled"
-                               class="w-5 h-5 text-seismo-orange rounded border-gray-300 dark:border-gray-600 focus:ring-seismo-orange">
-                    </label>
-
-                    <label class="flex items-center justify-between p-3 bg-gray-50 dark:bg-gray-700/50 rounded-lg cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-700">
-                        <div>
-                            <span class="font-medium text-gray-900 dark:text-white">Web Interface</span>
-                            <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Enable web UI access (future feature)</p>
-                        </div>
-                        <input type="checkbox" id="settings-web-enabled"
-                               class="w-5 h-5 text-seismo-orange rounded border-gray-300 dark:border-gray-600 focus:ring-seismo-orange">
-                    </label>
-                </div>
-            </div>
-
-            <div id="settings-error" class="hidden text-sm p-3 bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 rounded-lg"></div>
-            <div id="settings-success" class="hidden text-sm p-3 bg-green-50 dark:bg-green-900/20 text-green-600 dark:text-green-400 rounded-lg"></div>
-
-            <div class="flex justify-end gap-3 pt-2 border-t border-gray-200 dark:border-gray-700">
-                <button type="button" onclick="closeSettingsModal()"
-                        class="px-6 py-2 border border-gray-300 dark:border-gray-600 rounded-lg text-gray-700 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-700">
-                    Cancel
-                </button>
-                <button type="submit"
-                        class="px-6 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg font-medium">
-                    Save Configuration
-                </button>
-            </div>
-        </form>
-    </div>
-</div>
-
 <!-- FTP Browser Modal -->
 <div id="ftp-modal" class="hidden fixed inset-0 bg-black bg-opacity-50 z-50 flex items-center justify-center">
     <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl w-full max-w-4xl max-h-[90vh] overflow-hidden m-4 flex flex-col">
@@ -2407,3 +2171,6 @@ document.getElementById('preview-modal')?.addEventListener('click', function(e)
         </div>
     </div>
 </div>
+
+<!-- Unified SLM Settings Modal -->
+{% include 'partials/slm_settings_modal.html' %}

templates/partials/slm_settings_modal.html

@@ -0,0 +1,534 @@
+<!-- Unified SLM Settings Modal - Include this partial where SLM settings are needed -->
+<!-- Usage: include 'partials/slm_settings_modal.html' (with Jinja braces) -->
+<!-- Then call: openSLMSettingsModal(unitId) from JavaScript -->
+
+<div id="slm-settings-modal" class="hidden fixed inset-0 bg-black bg-opacity-50 z-50 flex items-center justify-center overflow-y-auto">
+    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl w-full max-w-2xl m-4 my-8">
+        <!-- Header -->
+        <div class="p-6 border-b border-gray-200 dark:border-gray-700 flex items-center justify-between">
+            <div class="flex items-center gap-3">
+                <svg class="w-8 h-8 text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19V6l12-3v13M9 19c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zm12-3c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zM9 10l12-3"></path>
+                </svg>
+                <div>
+                    <h3 class="text-xl font-bold text-gray-900 dark:text-white">SLM Configuration</h3>
+                    <p id="slm-settings-unit-display" class="text-sm text-gray-500 dark:text-gray-400"></p>
+                </div>
+            </div>
+            <button onclick="closeSLMSettingsModal()" class="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200">
+                <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+                </svg>
+            </button>
+        </div>
+
+        <form id="slm-settings-form" onsubmit="saveSLMSettings(event)" class="p-6 space-y-6">
+            <input type="hidden" id="slm-settings-unit-id">
+
+            <!-- Network Configuration -->
+            <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4">
+                <h4 class="font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
+                    <svg class="w-5 h-5 text-blue-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 12a9 9 0 01-9 9m9-9a9 9 0 00-9-9m9 9H3m9 9a9 9 0 01-9-9m9 9c1.657 0 3-4.03 3-9s-1.343-9-3-9m0 18c-1.657 0-3-4.03-3-9s1.343-9 3-9m-9 9a9 9 0 019-9"></path>
+                    </svg>
+                    Network Configuration
+                </h4>
+
+                <div class="space-y-4">
+                    <!-- Modem Selection -->
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Connected via Modem</label>
+                        <div class="flex gap-2">
+                            <select id="slm-settings-modem" class="flex-1 px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
+                                <option value="">Select a modem...</option>
+                                <!-- Modems loaded dynamically -->
+                            </select>
+                            <button type="button" onclick="testModemConnection()" id="slm-settings-test-modem-btn"
+                                    class="px-4 py-2 text-blue-700 dark:text-blue-300 bg-blue-100 dark:bg-blue-900 hover:bg-blue-200 dark:hover:bg-blue-800 rounded-lg transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                                    disabled title="Test modem connectivity">
+                                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.111 16.404a5.5 5.5 0 017.778 0M12 20h.01m-7.08-7.071c3.904-3.905 10.236-3.905 14.141 0M1.394 9.393c5.857-5.857 15.355-5.857 21.213 0"></path>
+                                </svg>
+                            </button>
+                        </div>
+                        <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Select the modem this SLM is connected through</p>
+                    </div>
+
+                    <!-- Port Configuration -->
+                    <div class="grid grid-cols-2 gap-4">
+                        <div>
+                            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">TCP Port</label>
+                            <input type="number" id="slm-settings-tcp-port"
+                                   class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
+                                   placeholder="2255" min="1" max="65535" value="2255">
+                            <p class="text-xs text-gray-500 mt-1">Control port (default: 2255)</p>
+                        </div>
+
+                        <div>
+                            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">FTP Port</label>
+                            <input type="number" id="slm-settings-ftp-port"
+                                   class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
+                                   placeholder="21" min="1" max="65535" value="21">
+                            <p class="text-xs text-gray-500 mt-1">File transfer (default: 21)</p>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            <!-- FTP Credentials -->
+            <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4">
+                <h4 class="font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
+                    <svg class="w-5 h-5 text-green-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z"></path>
+                    </svg>
+                    FTP Credentials
+                </h4>
+
+                <div class="grid grid-cols-2 gap-4">
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Username</label>
+                        <input type="text" id="slm-settings-ftp-username"
+                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
+                               placeholder="anonymous">
+                        <p class="text-xs text-gray-500 mt-1">Leave blank for anonymous</p>
+                    </div>
+
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Password</label>
+                        <input type="password" id="slm-settings-ftp-password"
+                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
+                               placeholder="Leave blank to keep existing">
+                        <p class="text-xs text-gray-500 mt-1">Leave blank to keep existing</p>
+                    </div>
+                </div>
+            </div>
+
+            <!-- Device Information -->
+            <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4">
+                <h4 class="font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
+                    <svg class="w-5 h-5 text-purple-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 3v2m6-2v2M9 19v2m6-2v2M5 9H3m2 6H3m18-6h-2m2 6h-2M7 19h10a2 2 0 002-2V7a2 2 0 00-2-2H7a2 2 0 00-2 2v10a2 2 0 002 2zM9 9h6v6H9V9z"></path>
+                    </svg>
+                    Device Information
+                </h4>
+
+                <div class="grid grid-cols-2 gap-4">
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Model</label>
+                        <select id="slm-settings-model" class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
+                            <option value="">Select model...</option>
+                            <option value="NL-43">NL-43</option>
+                            <option value="NL-53">NL-53</option>
+                        </select>
+                    </div>
+
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Serial Number</label>
+                        <input type="text" id="slm-settings-serial"
+                               class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white"
+                               placeholder="e.g., SN123456">
+                    </div>
+                </div>
+
+                <div class="grid grid-cols-3 gap-4 mt-4">
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Frequency Weighting</label>
+                        <select id="slm-settings-freq-weighting" class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
+                            <option value="">Select...</option>
+                            <option value="A">A-weighting</option>
+                            <option value="C">C-weighting</option>
+                            <option value="Z">Z-weighting (Linear)</option>
+                        </select>
+                    </div>
+
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Time Weighting</label>
+                        <select id="slm-settings-time-weighting" class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
+                            <option value="">Select...</option>
+                            <option value="Fast">Fast (125ms)</option>
+                            <option value="Slow">Slow (1s)</option>
+                            <option value="Impulse">Impulse</option>
+                        </select>
+                    </div>
+
+                    <div>
+                        <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Measurement Range</label>
+                        <select id="slm-settings-range" class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
+                            <option value="">Select...</option>
+                            <option value="30-130">30-130 dB</option>
+                            <option value="40-140">40-140 dB</option>
+                            <option value="50-140">50-140 dB</option>
+                        </select>
+                    </div>
+                </div>
+            </div>
+
+            <!-- FTP Enable Toggle -->
+            <div class="border border-gray-200 dark:border-gray-700 rounded-lg p-4">
+                <label class="flex items-center justify-between cursor-pointer">
+                    <div class="flex items-center gap-3">
+                        <svg class="w-5 h-5 text-orange-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-8l-4-4m0 0L8 8m4-4v12"></path>
+                        </svg>
+                        <div>
+                            <span class="font-medium text-gray-900 dark:text-white">FTP File Transfer</span>
+                            <p class="text-xs text-gray-500 dark:text-gray-400">Enable FTP for file browsing and downloads</p>
+                        </div>
+                    </div>
+                    <input type="checkbox" id="slm-settings-ftp-enabled"
+                           class="w-5 h-5 text-seismo-orange rounded border-gray-300 dark:border-gray-600 focus:ring-seismo-orange">
+                </label>
+            </div>
+
+            <!-- Status Messages -->
+            <div id="slm-settings-error" class="hidden text-sm p-3 bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 rounded-lg"></div>
+            <div id="slm-settings-success" class="hidden text-sm p-3 bg-green-50 dark:bg-green-900/20 text-green-600 dark:text-green-400 rounded-lg"></div>
+
+            <!-- Action Buttons -->
+            <div class="flex justify-end gap-3 pt-2 border-t border-gray-200 dark:border-gray-700">
+                <button type="button" onclick="closeSLMSettingsModal()"
+                        class="px-6 py-2 border border-gray-300 dark:border-gray-600 rounded-lg text-gray-700 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-700">
+                    Cancel
+                </button>
+                <button type="button" onclick="testSLMConnection()"
+                        class="px-6 py-2 text-blue-700 dark:text-blue-300 bg-blue-100 dark:bg-blue-900 hover:bg-blue-200 dark:hover:bg-blue-800 rounded-lg">
+                    Test SLM Connection
+                </button>
+                <button type="submit" id="slm-settings-save-btn"
+                        class="px-6 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg font-medium">
+                    Save Configuration
+                </button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<script>
+// ========================================
+// Unified SLM Settings Modal JavaScript
+// ========================================
+
+let slmSettingsModems = []; // Cache modems list
+
+// Open the SLM Settings Modal
+async function openSLMSettingsModal(unitId) {
+    const modal = document.getElementById('slm-settings-modal');
+    const errorDiv = document.getElementById('slm-settings-error');
+    const successDiv = document.getElementById('slm-settings-success');
+
+    // Clear previous messages
+    errorDiv.classList.add('hidden');
+    successDiv.classList.add('hidden');
+
+    // Store unit ID
+    document.getElementById('slm-settings-unit-id').value = unitId;
+    document.getElementById('slm-settings-unit-display').textContent = unitId;
+
+    // Load modems list if not cached
+    if (slmSettingsModems.length === 0) {
+        await loadModemsForSLMSettings();
+    }
+
+    // Load current config from both Terra-View and SLMM
+    try {
+        // Fetch Terra-View unit data
+        const unitResponse = await fetch(`/api/roster/${unitId}`);
+        const unitData = unitResponse.ok ? await unitResponse.json() : {};
+
+        // Fetch SLMM config
+        const slmmResponse = await fetch(`/api/slmm/${unitId}/config`);
+        const slmmResult = slmmResponse.ok ? await slmmResponse.json() : {};
+        const slmmData = slmmResult.data || slmmResult || {};
+
+        // Populate form fields
+        // Modem selection
+        const modemSelect = document.getElementById('slm-settings-modem');
+        modemSelect.value = unitData.deployed_with_modem_id || '';
+        updateTestModemButton();
+
+        // Ports
+        document.getElementById('slm-settings-tcp-port').value = unitData.slm_tcp_port || slmmData.tcp_port || 2255;
+        document.getElementById('slm-settings-ftp-port').value = unitData.slm_ftp_port || slmmData.ftp_port || 21;
+
+        // FTP credentials from SLMM
+        document.getElementById('slm-settings-ftp-username').value = slmmData.ftp_username || '';
+        document.getElementById('slm-settings-ftp-password').value = ''; // Don't pre-fill
+
+        // Device info from Terra-View
+        document.getElementById('slm-settings-model').value = unitData.slm_model || '';
+        document.getElementById('slm-settings-serial').value = unitData.slm_serial_number || '';
+        document.getElementById('slm-settings-freq-weighting').value = unitData.slm_frequency_weighting || '';
+        document.getElementById('slm-settings-time-weighting').value = unitData.slm_time_weighting || '';
+        document.getElementById('slm-settings-range').value = unitData.slm_measurement_range || '';
+
+        // FTP enabled from SLMM
+        document.getElementById('slm-settings-ftp-enabled').checked = slmmData.ftp_enabled === true;
+
+    } catch (error) {
+        console.error('Failed to load SLM settings:', error);
+        errorDiv.textContent = 'Failed to load configuration: ' + error.message;
+        errorDiv.classList.remove('hidden');
+    }
+
+    modal.classList.remove('hidden');
+}
+
+// Close the modal
+function closeSLMSettingsModal() {
+    document.getElementById('slm-settings-modal').classList.add('hidden');
+}
+
+// Alias for backwards compatibility with existing code
+function showFTPSettings(unitId) {
+    openSLMSettingsModal(unitId);
+}
+function closeFTPSettings() {
+    closeSLMSettingsModal();
+}
+function openSettingsModal(unitId) {
+    openSLMSettingsModal(unitId);
+}
+function closeSettingsModal() {
+    closeSLMSettingsModal();
+}
+function openConfigModal(unitId) {
+    openSLMSettingsModal(unitId);
+}
+function closeConfigModal() {
+    closeSLMSettingsModal();
+}
+function openDeviceConfigModal(unitId) {
+    openSLMSettingsModal(unitId);
+}
+function closeDeviceConfigModal() {
+    closeSLMSettingsModal();
+}
+
+// Load modems for dropdown
+async function loadModemsForSLMSettings() {
+    try {
+        const response = await fetch('/api/roster/modems');
+        slmSettingsModems = await response.json();
+
+        const select = document.getElementById('slm-settings-modem');
+        // Clear existing options except first
+        select.innerHTML = '<option value="">Select a modem...</option>';
+
+        slmSettingsModems.forEach(modem => {
+            const option = document.createElement('option');
+            option.value = modem.id;
+            const ipText = modem.ip_address ? ` (${modem.ip_address})` : '';
+            const deployedText = modem.deployed ? '' : ' [Benched]';
+            option.textContent = modem.id + ipText + deployedText;
+            select.appendChild(option);
+        });
+    } catch (error) {
+        console.error('Failed to load modems:', error);
+    }
+}
+
+// Update test modem button state based on selection
+function updateTestModemButton() {
+    const modemSelect = document.getElementById('slm-settings-modem');
+    const testBtn = document.getElementById('slm-settings-test-modem-btn');
+    testBtn.disabled = !modemSelect.value;
+}
+
+// Listen for modem selection changes
+document.getElementById('slm-settings-modem')?.addEventListener('change', updateTestModemButton);
+
+// Test modem connection
+async function testModemConnection() {
+    const modemId = document.getElementById('slm-settings-modem').value;
+    if (!modemId) return;
+
+    const errorDiv = document.getElementById('slm-settings-error');
+    const successDiv = document.getElementById('slm-settings-success');
+
+    errorDiv.classList.add('hidden');
+    successDiv.textContent = 'Pinging modem...';
+    successDiv.classList.remove('hidden');
+
+    try {
+        const response = await fetch(`/api/slm-dashboard/test-modem/${modemId}`);
+        const data = await response.json();
+
+        if (response.ok && data.status === 'success') {
+            const ipAddr = data.ip_address || modemId;
+            const respTime = data.response_time || 'N/A';
+            successDiv.textContent = `✓ Modem responding! ${ipAddr} - ${respTime}ms`;
+        } else {
+            successDiv.classList.add('hidden');
+            errorDiv.textContent = '⚠ Modem not responding: ' + (data.detail || 'Unknown error');
+            errorDiv.classList.remove('hidden');
+        }
+    } catch (error) {
+        successDiv.classList.add('hidden');
+        errorDiv.textContent = 'Failed to ping modem: ' + error.message;
+        errorDiv.classList.remove('hidden');
+    }
+}
+
+// Test SLM connection
+async function testSLMConnection() {
+    const unitId = document.getElementById('slm-settings-unit-id').value;
+    const errorDiv = document.getElementById('slm-settings-error');
+    const successDiv = document.getElementById('slm-settings-success');
+
+    errorDiv.classList.add('hidden');
+    successDiv.textContent = 'Testing SLM connection...';
+    successDiv.classList.remove('hidden');
+
+    try {
+        const response = await fetch(`/api/slmm/${unitId}/status`);
+        const data = await response.json();
+
+        if (response.ok && data.status === 'online') {
+            successDiv.textContent = '✓ SLM connection successful! Device is responding.';
+        } else {
+            successDiv.classList.add('hidden');
+            errorDiv.textContent = '⚠ SLM not responding or offline. Check network settings.';
+            errorDiv.classList.remove('hidden');
+        }
+    } catch (error) {
+        successDiv.classList.add('hidden');
+        errorDiv.textContent = 'Connection test failed: ' + error.message;
+        errorDiv.classList.remove('hidden');
+    }
+}
+
+// Save SLM settings
+async function saveSLMSettings(event) {
+    event.preventDefault();
+
+    const unitId = document.getElementById('slm-settings-unit-id').value;
+    const saveBtn = document.getElementById('slm-settings-save-btn');
+    const errorDiv = document.getElementById('slm-settings-error');
+    const successDiv = document.getElementById('slm-settings-success');
+
+    saveBtn.disabled = true;
+    saveBtn.textContent = 'Saving...';
+    errorDiv.classList.add('hidden');
+    successDiv.classList.add('hidden');
+
+    // Get selected modem and resolve its IP
+    const modemId = document.getElementById('slm-settings-modem').value;
+    let modemIp = '';
+    if (modemId) {
+        const modem = slmSettingsModems.find(m => m.id === modemId);
+        modemIp = modem?.ip_address || '';
+    }
+
+    // Validation
+    if (!modemId) {
+        errorDiv.textContent = 'Please select a modem';
+        errorDiv.classList.remove('hidden');
+        saveBtn.disabled = false;
+        saveBtn.textContent = 'Save Configuration';
+        return;
+    }
+
+    if (!modemIp) {
+        errorDiv.textContent = 'Selected modem has no IP address configured';
+        errorDiv.classList.remove('hidden');
+        saveBtn.disabled = false;
+        saveBtn.textContent = 'Save Configuration';
+        return;
+    }
+
+    const tcpPort = parseInt(document.getElementById('slm-settings-tcp-port').value) || 2255;
+    const ftpPort = parseInt(document.getElementById('slm-settings-ftp-port').value) || 21;
+
+    if (tcpPort < 1 || tcpPort > 65535 || ftpPort < 1 || ftpPort > 65535) {
+        errorDiv.textContent = 'Port values must be between 1 and 65535';
+        errorDiv.classList.remove('hidden');
+        saveBtn.disabled = false;
+        saveBtn.textContent = 'Save Configuration';
+        return;
+    }
+
+    try {
+        // 1. Update Terra-View database (device info + modem assignment)
+        const terraViewData = {
+            deployed_with_modem_id: modemId,
+            slm_model: document.getElementById('slm-settings-model').value || null,
+            slm_serial_number: document.getElementById('slm-settings-serial').value || null,
+            slm_frequency_weighting: document.getElementById('slm-settings-freq-weighting').value || null,
+            slm_time_weighting: document.getElementById('slm-settings-time-weighting').value || null,
+            slm_measurement_range: document.getElementById('slm-settings-range').value || null,
+            slm_tcp_port: tcpPort,
+            slm_ftp_port: ftpPort
+        };
+
+        const terraResponse = await fetch(`/api/slm-dashboard/config/${unitId}`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+            body: new URLSearchParams(terraViewData)
+        });
+
+        if (!terraResponse.ok) {
+            throw new Error('Failed to save Terra-View configuration');
+        }
+
+        // 2. Update SLMM config (network + FTP credentials)
+        const slmmData = {
+            host: modemIp,
+            tcp_port: tcpPort,
+            ftp_port: ftpPort,
+            ftp_username: document.getElementById('slm-settings-ftp-username').value.trim() || null,
+            ftp_enabled: document.getElementById('slm-settings-ftp-enabled').checked
+        };
+
+        // Only include password if entered
+        const password = document.getElementById('slm-settings-ftp-password').value;
+        if (password) {
+            slmmData.ftp_password = password;
+        }
+
+        const slmmResponse = await fetch(`/api/slmm/${unitId}/config`, {
+            method: 'PUT',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(slmmData)
+        });
+
+        if (!slmmResponse.ok) {
+            const errData = await slmmResponse.json().catch(() => ({}));
+            throw new Error(errData.detail || 'Failed to save SLMM configuration');
+        }
+
+        successDiv.textContent = 'Configuration saved successfully!';
+        successDiv.classList.remove('hidden');
+
+        // Close modal after delay and refresh if needed
+        setTimeout(() => {
+            closeSLMSettingsModal();
+            // Try to refresh any FTP status or unit lists on the page
+            if (typeof checkFTPStatus === 'function') {
+                checkFTPStatus(unitId);
+            }
+            if (typeof htmx !== 'undefined') {
+                htmx.trigger('#slm-list', 'load');
+            }
+        }, 1500);
+
+    } catch (error) {
+        errorDiv.textContent = 'Error: ' + error.message;
+        errorDiv.classList.remove('hidden');
+    } finally {
+        saveBtn.disabled = false;
+        saveBtn.textContent = 'Save Configuration';
+    }
+}
+
+// Alias for backwards compatibility
+async function saveFTPSettings(event) {
+    return saveSLMSettings(event);
+}
+
+// Close modal on background click
+document.getElementById('slm-settings-modal')?.addEventListener('click', function(e) {
+    if (e.target === this) {
+        closeSLMSettingsModal();
+    }
+});
+</script>

templates/partials/unit_picker.html

@@ -0,0 +1,132 @@
+{#
+Unit Picker Component
+A reusable HTMX-based autocomplete for selecting seismographs/SLMs.
+
+Usage: include "partials/unit_picker.html" with context
+
+Variables available in context:
+- selected_unit_id: Pre-selected unit ID (optional)
+- selected_unit_display: Display text for pre-selected unit (optional)
+- input_name: Name attribute for the hidden input (default: "deployed_with_unit_id")
+- picker_id: Unique ID suffix for multiple pickers on same page (default: "")
+- device_type_filter: Filter by device type: "seismograph", "slm", or empty for all (default: "")
+- deployed_only: Only show deployed units (default: false)
+#}
+
+{% set picker_id = picker_id|default("") %}
+{% set input_name = input_name|default("deployed_with_unit_id") %}
+{% set selected_unit_id = selected_unit_id|default("") %}
+{% set selected_unit_display = selected_unit_display|default("") %}
+{% set device_type_filter = device_type_filter|default("") %}
+{% set deployed_only = deployed_only|default(false) %}
+
+<div class="unit-picker relative" id="unit-picker-container{{ picker_id }}">
+    <!-- Hidden input for form submission (stores unit ID) -->
+    <input type="hidden"
+           name="{{ input_name }}"
+           id="unit-picker-value{{ picker_id }}"
+           value="{{ selected_unit_id }}">
+
+    <!-- Search Input -->
+    <div class="relative">
+        <input type="text"
+               id="unit-picker-search{{ picker_id }}"
+               placeholder="Search by unit ID or note..."
+               class="w-full px-4 py-2 pr-10 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange focus:border-seismo-orange"
+               autocomplete="off"
+               value="{{ selected_unit_display }}"
+               hx-get="/api/roster/search/units"
+               hx-trigger="keyup changed delay:300ms, focus"
+               hx-target="#unit-picker-dropdown{{ picker_id }}"
+               hx-vals='{"picker_id": "{{ picker_id }}", "device_type": "{{ device_type_filter }}", "deployed_only": "{{ deployed_only|lower }}"}'
+               name="q"
+               onfocus="showUnitDropdown('{{ picker_id }}')"
+               oninput="handleUnitSearchInput('{{ picker_id }}', this.value)">
+
+        <!-- Search icon -->
+        <div class="absolute inset-y-0 right-0 flex items-center pr-3 pointer-events-none">
+            <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+            </svg>
+        </div>
+
+        <!-- Clear button (shown when unit is selected) -->
+        <button type="button"
+                id="unit-picker-clear{{ picker_id }}"
+                class="absolute inset-y-0 right-8 flex items-center pr-1 {{ 'hidden' if not selected_unit_id else '' }}"
+                onclick="clearUnitSelection('{{ picker_id }}')"
+                title="Clear selection">
+            <svg class="w-4 h-4 text-gray-400 hover:text-gray-600 dark:hover:text-gray-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+            </svg>
+        </button>
+    </div>
+
+    <!-- Dropdown Results Container -->
+    <div id="unit-picker-dropdown{{ picker_id }}"
+         class="hidden absolute z-50 w-full mt-1 bg-white dark:bg-slate-800 border border-gray-300 dark:border-gray-600 rounded-lg shadow-lg max-h-60 overflow-y-auto">
+        <!-- Results loaded via HTMX -->
+    </div>
+</div>
+
+<script>
+{# Unit picker functions - defined once, work for any picker_id #}
+if (typeof selectUnit === 'undefined') {
+    function selectUnit(unitId, displayText, pickerId = '') {
+        const valueInput = document.getElementById('unit-picker-value' + pickerId);
+        const searchInput = document.getElementById('unit-picker-search' + pickerId);
+        const dropdown = document.getElementById('unit-picker-dropdown' + pickerId);
+        const clearBtn = document.getElementById('unit-picker-clear' + pickerId);
+
+        if (valueInput) valueInput.value = unitId;
+        if (searchInput) searchInput.value = displayText;
+        if (dropdown) dropdown.classList.add('hidden');
+        if (clearBtn) clearBtn.classList.remove('hidden');
+    }
+
+    function clearUnitSelection(pickerId = '') {
+        const valueInput = document.getElementById('unit-picker-value' + pickerId);
+        const searchInput = document.getElementById('unit-picker-search' + pickerId);
+        const clearBtn = document.getElementById('unit-picker-clear' + pickerId);
+
+        if (valueInput) valueInput.value = '';
+        if (searchInput) {
+            searchInput.value = '';
+            searchInput.focus();
+        }
+        if (clearBtn) clearBtn.classList.add('hidden');
+    }
+
+    function showUnitDropdown(pickerId = '') {
+        const dropdown = document.getElementById('unit-picker-dropdown' + pickerId);
+        if (dropdown) dropdown.classList.remove('hidden');
+    }
+
+    function hideUnitDropdown(pickerId = '') {
+        const dropdown = document.getElementById('unit-picker-dropdown' + pickerId);
+        if (dropdown) dropdown.classList.add('hidden');
+    }
+
+    function handleUnitSearchInput(pickerId, value) {
+        const valueInput = document.getElementById('unit-picker-value' + pickerId);
+        const clearBtn = document.getElementById('unit-picker-clear' + pickerId);
+
+        // If user clears the search box, also clear the hidden value
+        if (!value.trim()) {
+            if (valueInput) valueInput.value = '';
+            if (clearBtn) clearBtn.classList.add('hidden');
+        }
+    }
+
+    // Close dropdown when clicking outside
+    document.addEventListener('click', function(event) {
+        const pickers = document.querySelectorAll('.unit-picker');
+        pickers.forEach(picker => {
+            if (!picker.contains(event.target)) {
+                const dropdown = picker.querySelector('[id^="unit-picker-dropdown"]');
+                if (dropdown) dropdown.classList.add('hidden');
+            }
+        });
+    });
+}
+</script>

templates/partials/unit_search_results.html

@@ -0,0 +1,66 @@
+{#
+Unit Search Results Partial
+Rendered by /api/roster/search/units endpoint for HTMX dropdown.
+
+Variables:
+- units: List of unit dicts with id, device_type, note, deployed, display
+- query: The search query string
+- show_empty: Boolean - show "no results" message
+#}
+
+{% set picker_id = request.query_params.get('picker_id', '') %}
+
+{% if units %}
+    {% for unit in units %}
+    <div class="px-4 py-3 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer border-b border-gray-100 dark:border-gray-700 last:border-0 transition-colors"
+         onclick="selectUnit('{{ unit.id }}', '{{ unit.display|e }}', '{{ picker_id }}')">
+        <div class="flex items-start justify-between gap-2">
+            <div class="flex-1 min-w-0">
+                <div class="font-medium text-gray-900 dark:text-white truncate">
+                    <span class="text-seismo-orange font-semibold">{{ unit.id }}</span>
+                </div>
+                {% if unit.note %}
+                    <div class="text-sm text-gray-500 dark:text-gray-400 truncate">
+                        {{ unit.note }}
+                    </div>
+                {% endif %}
+            </div>
+            <div class="flex items-center gap-2">
+                {% if unit.device_type == 'seismograph' %}
+                    <span class="flex-shrink-0 text-xs px-2 py-0.5 bg-blue-100 dark:bg-blue-900/30 text-blue-600 dark:text-blue-300 rounded">
+                        Seismo
+                    </span>
+                {% elif unit.device_type == 'slm' %}
+                    <span class="flex-shrink-0 text-xs px-2 py-0.5 bg-purple-100 dark:bg-purple-900/30 text-purple-600 dark:text-purple-300 rounded">
+                        SLM
+                    </span>
+                {% endif %}
+                {% if not unit.deployed %}
+                    <span class="flex-shrink-0 text-xs px-2 py-0.5 bg-gray-100 dark:bg-gray-600 text-gray-600 dark:text-gray-300 rounded">
+                        Benched
+                    </span>
+                {% endif %}
+            </div>
+        </div>
+    </div>
+    {% endfor %}
+{% endif %}
+
+{% if show_empty %}
+    <div class="px-4 py-6 text-center text-gray-500 dark:text-gray-400">
+        <svg class="w-8 h-8 mx-auto mb-2 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+        </svg>
+        <p class="text-sm">No units found matching "{{ query }}"</p>
+    </div>
+{% endif %}
+
+{% if not units and not show_empty %}
+    <div class="px-4 py-6 text-center text-gray-500 dark:text-gray-400">
+        <svg class="w-8 h-8 mx-auto mb-2 text-gray-300 dark:text-gray-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path>
+        </svg>
+        <p class="text-sm">Start typing to search units...</p>
+        <p class="text-xs mt-1">Search by unit ID or note</p>
+    </div>
+{% endif %}

templates/projects/detail.html

@@ -132,23 +132,55 @@
 
     <!-- Schedules Tab -->
     <div id="schedules-tab" class="tab-panel hidden">
-        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+        <!-- Recurring Schedules Section -->
+        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6 mb-6">
             <div class="flex items-center justify-between mb-6">
-                <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Scheduled Actions</h2>
+                <div>
+                    <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Recurring Schedules</h2>
+                    <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">
+                        Automated patterns that generate scheduled actions
+                    </p>
+                </div>
                 <button onclick="openScheduleModal()"
                         class="px-4 py-2 bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors">
                     <svg class="w-5 h-5 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path>
                     </svg>
-                    Schedule Action
+                    Create Schedule
                 </button>
             </div>
 
-            <div id="project-schedules"
+            <div id="recurring-schedule-list"
-                 hx-get="/api/projects/{{ project_id }}/schedules"
+                 hx-get="/api/projects/{{ project_id }}/recurring-schedules/partials/list"
-                 hx-trigger="load, every 30s"
+                 hx-trigger="load, refresh from:#recurring-schedule-list"
                  hx-swap="innerHTML">
-                <div class="text-center py-8 text-gray-500">Loading schedules...</div>
+                <div class="text-center py-8 text-gray-500">Loading recurring schedules...</div>
+            </div>
+        </div>
+
+        <!-- Scheduled Actions Section -->
+        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+            <div class="flex items-center justify-between mb-6">
+                <div>
+                    <h2 id="schedules-title" class="text-xl font-semibold text-gray-900 dark:text-white">Upcoming Actions</h2>
+                    <p id="schedules-subtitle" class="text-sm text-gray-500 dark:text-gray-400 mt-1">
+                        Scheduled start/stop/download actions
+                    </p>
+                </div>
+                <select id="schedules-filter" onchange="filterScheduledActions()"
+                        class="px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-sm">
+                    <option value="pending">Pending</option>
+                    <option value="all">All</option>
+                    <option value="completed">Completed</option>
+                    <option value="failed">Failed</option>
+                </select>
+            </div>
+
+            <div id="project-schedules"
+                 hx-get="/api/projects/{{ project_id }}/schedules?status=pending"
+                 hx-trigger="load, every 30s, refresh from:#project-schedules"
+                 hx-swap="innerHTML">
+                <div class="text-center py-8 text-gray-500">Loading scheduled actions...</div>
             </div>
         </div>
     </div>
@@ -378,6 +410,122 @@
     </div>
 </div>
 
+<!-- Schedule Modal -->
+<div id="schedule-modal" class="hidden fixed inset-0 bg-black bg-opacity-50 z-50 flex items-center justify-center">
+    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl w-full max-w-3xl max-h-[90vh] overflow-y-auto m-4">
+        <div class="p-6 border-b border-gray-200 dark:border-gray-700 flex items-center justify-between">
+            <div>
+                <h2 class="text-2xl font-bold text-gray-900 dark:text-white">Create Recurring Schedule</h2>
+                <p class="text-gray-600 dark:text-gray-400 mt-1">Set up automated monitoring schedules</p>
+            </div>
+            <button onclick="closeScheduleModal()" class="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200">
+                <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+                </svg>
+            </button>
+        </div>
+
+        <form id="schedule-form" class="p-6 space-y-6">
+            <!-- Schedule Name -->
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Schedule Name</label>
+                <input type="text" name="schedule_name" id="schedule-name"
+                       placeholder="e.g., Weeknight Monitoring"
+                       class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white" required>
+            </div>
+
+            <!-- Location Selection (Multiple) -->
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+                    Locations
+                    <span class="text-xs font-normal text-gray-500 ml-2">(select one or more)</span>
+                </label>
+                <div id="schedule-locations-container"
+                     class="max-h-48 overflow-y-auto border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 p-2 space-y-1">
+                    <div class="text-gray-500 text-sm py-2 text-center">Loading locations...</div>
+                </div>
+                <p id="schedule-location-empty" class="hidden text-xs text-gray-500 mt-2">
+                    No locations available. Create a location first.
+                </p>
+                <p id="schedule-location-error" class="hidden text-xs text-red-500 mt-2">
+                    Please select at least one location.
+                </p>
+            </div>
+
+            <!-- Schedule Type Selection -->
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">Schedule Type</label>
+                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                    <label class="relative cursor-pointer">
+                        <input type="radio" name="schedule_type" value="weekly_calendar" class="peer sr-only" checked onchange="toggleScheduleType('weekly_calendar')">
+                        <div class="p-4 border-2 border-gray-200 dark:border-gray-600 rounded-lg peer-checked:border-seismo-orange peer-checked:bg-orange-50 dark:peer-checked:bg-orange-900/20 transition-colors">
+                            <div class="flex items-center gap-3 mb-2">
+                                <svg class="w-6 h-6 text-gray-500 peer-checked:text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"/>
+                                </svg>
+                                <span class="font-medium text-gray-900 dark:text-white">Weekly Calendar</span>
+                            </div>
+                            <p class="text-xs text-gray-500 dark:text-gray-400">
+                                Select specific days with start/end times. Ideal for weeknight monitoring (Mon-Fri 7pm-7am).
+                            </p>
+                        </div>
+                    </label>
+                    <label class="relative cursor-pointer">
+                        <input type="radio" name="schedule_type" value="simple_interval" class="peer sr-only" onchange="toggleScheduleType('simple_interval')">
+                        <div class="p-4 border-2 border-gray-200 dark:border-gray-600 rounded-lg peer-checked:border-seismo-orange peer-checked:bg-orange-50 dark:peer-checked:bg-orange-900/20 transition-colors">
+                            <div class="flex items-center gap-3 mb-2">
+                                <svg class="w-6 h-6 text-gray-500 peer-checked:text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                                </svg>
+                                <span class="font-medium text-gray-900 dark:text-white">24/7 Continuous</span>
+                            </div>
+                            <p class="text-xs text-gray-500 dark:text-gray-400">
+                                Continuous monitoring with daily stop/download/restart cycle at a set time.
+                            </p>
+                        </div>
+                    </label>
+                </div>
+            </div>
+
+            <!-- Weekly Calendar Editor -->
+            <div id="schedule-weekly-wrapper">
+                {% include "partials/projects/schedule_calendar.html" %}
+            </div>
+
+            <!-- Simple Interval Editor -->
+            <div id="schedule-interval-wrapper" class="hidden">
+                {% include "partials/projects/schedule_interval.html" %}
+            </div>
+
+            <!-- Timezone -->
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Timezone</label>
+                <select name="timezone" id="schedule-timezone"
+                        class="w-full px-4 py-2 border border-gray-300 dark:border-gray-600 rounded-lg bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
+                    <option value="America/New_York">Eastern (America/New_York)</option>
+                    <option value="America/Chicago">Central (America/Chicago)</option>
+                    <option value="America/Denver">Mountain (America/Denver)</option>
+                    <option value="America/Los_Angeles">Pacific (America/Los_Angeles)</option>
+                    <option value="UTC">UTC</option>
+                </select>
+            </div>
+
+            <div id="schedule-error" class="hidden text-sm text-red-600"></div>
+
+            <div class="flex justify-end gap-3 pt-2">
+                <button type="button" onclick="closeScheduleModal()"
+                        class="px-6 py-2 border border-gray-300 dark:border-gray-600 rounded-lg text-gray-700 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-700">
+                    Cancel
+                </button>
+                <button type="submit"
+                        class="px-6 py-2 bg-seismo-orange hover:bg-seismo-navy text-white rounded-lg font-medium">
+                    Create Schedule
+                </button>
+            </div>
+        </form>
+    </div>
+</div>
+
 <!-- Assign Unit Modal -->
 <div id="assign-modal" class="hidden fixed inset-0 bg-black bg-opacity-50 z-50 flex items-center justify-center">
     <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl w-full max-w-2xl max-h-[90vh] overflow-y-auto m-4">
@@ -809,11 +957,34 @@ function filterFiles() {
     });
 }
 
-// Utility functions
+function filterScheduledActions() {
-function openScheduleModal() {
+    const filter = document.getElementById('schedules-filter').value;
-    alert('Schedule modal coming soon');
+    const url = filter === 'all'
+        ? `/api/projects/${projectId}/schedules`
+        : `/api/projects/${projectId}/schedules?status=${filter}`;
+
+    // Update section title based on filter
+    const titleEl = document.getElementById('schedules-title');
+    const subtitleEl = document.getElementById('schedules-subtitle');
+
+    const titles = {
+        'pending': { title: 'Upcoming Actions', subtitle: 'Scheduled start/stop/download actions' },
+        'completed': { title: 'Completed Actions', subtitle: 'Successfully executed actions' },
+        'failed': { title: 'Failed Actions', subtitle: 'Actions that encountered errors' },
+        'all': { title: 'All Actions', subtitle: 'Complete action history' }
+    };
+
+    const config = titles[filter] || titles['all'];
+    titleEl.textContent = config.title;
+    subtitleEl.textContent = config.subtitle;
+
+    htmx.ajax('GET', url, {
+        target: '#project-schedules',
+        swap: 'innerHTML'
+    });
 }
 
+// Utility functions
 function exportProjectData() {
     window.location.href = `/api/projects/${projectId}/export`;
 }
@@ -825,11 +996,239 @@ function archiveProject() {
     document.getElementById('project-settings-form').dispatchEvent(new Event('submit'));
 }
 
+// ============================================================================
+// Schedule Modal Functions
+// ============================================================================
+
+async function openScheduleModal() {
+    // Reset form
+    document.getElementById('schedule-name').value = '';
+    document.getElementById('schedule-locations-container').innerHTML = '<div class="text-gray-500 text-sm py-2 text-center">Loading locations...</div>';
+    document.getElementById('schedule-location-empty').classList.add('hidden');
+    document.getElementById('schedule-location-error').classList.add('hidden');
+    document.getElementById('schedule-error').classList.add('hidden');
+
+    // Reset to weekly calendar type
+    document.querySelector('input[name="schedule_type"][value="weekly_calendar"]').checked = true;
+    toggleScheduleType('weekly_calendar');
+
+    // Reset calendar checkboxes
+    if (typeof clearAllDays === 'function') {
+        clearAllDays();
+    }
+
+    // Show modal
+    document.getElementById('schedule-modal').classList.remove('hidden');
+
+    // Load locations
+    await loadScheduleLocations();
+}
+
+function closeScheduleModal() {
+    document.getElementById('schedule-modal').classList.add('hidden');
+}
+
+async function loadScheduleLocations() {
+    const container = document.getElementById('schedule-locations-container');
+    const emptyMsg = document.getElementById('schedule-location-empty');
+    const errorMsg = document.getElementById('schedule-location-error');
+
+    // Reset state
+    emptyMsg.classList.add('hidden');
+    errorMsg.classList.add('hidden');
+
+    try {
+        const response = await fetch(`/api/projects/${projectId}/locations-json`);
+        if (!response.ok) {
+            throw new Error('Failed to load locations');
+        }
+        const locations = await response.json();
+
+        if (!locations.length) {
+            container.innerHTML = '<div class="text-gray-500 text-sm py-2 text-center">No locations available</div>';
+            emptyMsg.classList.remove('hidden');
+            return;
+        }
+
+        // Build checkboxes for each location
+        container.innerHTML = locations.map(loc => `
+            <label class="flex items-center gap-3 p-2 rounded hover:bg-gray-50 dark:hover:bg-gray-600 cursor-pointer">
+                <input type="checkbox"
+                       name="schedule_locations"
+                       value="${loc.id}"
+                       data-name="${loc.name}"
+                       data-type="${loc.location_type}"
+                       class="rounded text-seismo-orange focus:ring-seismo-orange">
+                <span class="text-sm text-gray-900 dark:text-white">${loc.name}</span>
+                <span class="text-xs text-gray-500 dark:text-gray-400">(${loc.location_type})</span>
+            </label>
+        `).join('');
+
+        // Add select all / clear all buttons if more than one location
+        if (locations.length > 1) {
+            container.insertAdjacentHTML('afterbegin', `
+                <div class="flex gap-2 pb-2 mb-2 border-b border-gray-200 dark:border-gray-600">
+                    <button type="button" onclick="selectAllLocations()" class="text-xs text-seismo-orange hover:underline">Select All</button>
+                    <span class="text-gray-400">|</span>
+                    <button type="button" onclick="clearAllLocations()" class="text-xs text-gray-500 hover:underline">Clear All</button>
+                </div>
+            `);
+        }
+    } catch (err) {
+        console.error('Failed to load locations:', err);
+        container.innerHTML = '<div class="text-red-500 text-sm py-2 text-center">Error loading locations</div>';
+    }
+}
+
+function selectAllLocations() {
+    document.querySelectorAll('input[name="schedule_locations"]').forEach(cb => cb.checked = true);
+}
+
+function clearAllLocations() {
+    document.querySelectorAll('input[name="schedule_locations"]').forEach(cb => cb.checked = false);
+}
+
+function getSelectedLocationIds() {
+    const checkboxes = document.querySelectorAll('input[name="schedule_locations"]:checked');
+    return Array.from(checkboxes).map(cb => cb.value);
+}
+
+function toggleScheduleType(type) {
+    const weeklyEditor = document.getElementById('schedule-weekly-wrapper');
+    const intervalEditor = document.getElementById('schedule-interval-wrapper');
+
+    if (type === 'weekly_calendar') {
+        weeklyEditor.classList.remove('hidden');
+        intervalEditor.classList.add('hidden');
+    } else {
+        weeklyEditor.classList.add('hidden');
+        intervalEditor.classList.remove('hidden');
+    }
+}
+
+// Schedule form submission
+document.getElementById('schedule-form').addEventListener('submit', async function(e) {
+    e.preventDefault();
+
+    const name = document.getElementById('schedule-name').value.trim();
+    const locationIds = getSelectedLocationIds();
+    const scheduleType = document.querySelector('input[name="schedule_type"]:checked').value;
+    const timezone = document.getElementById('schedule-timezone').value;
+
+    // Hide previous errors
+    document.getElementById('schedule-location-error').classList.add('hidden');
+
+    if (!name) {
+        showScheduleError('Please enter a schedule name.');
+        return;
+    }
+
+    if (!locationIds.length) {
+        document.getElementById('schedule-location-error').classList.remove('hidden');
+        showScheduleError('Please select at least one location.');
+        return;
+    }
+
+    // Build payload based on schedule type
+    const payload = {
+        name: name,
+        location_ids: locationIds,  // Array of location IDs
+        schedule_type: scheduleType,
+        timezone: timezone,
+    };
+
+    if (scheduleType === 'weekly_calendar') {
+        // Get weekly pattern from the calendar editor
+        if (typeof getWeeklyPatternData === 'function') {
+            payload.weekly_pattern = getWeeklyPatternData();
+        } else {
+            showScheduleError('Calendar editor not loaded properly.');
+            return;
+        }
+
+        // Validate at least one day is selected
+        const hasEnabledDay = Object.values(payload.weekly_pattern).some(day => day.enabled);
+        if (!hasEnabledDay) {
+            showScheduleError('Please select at least one day for monitoring.');
+            return;
+        }
+
+        // Get auto-increment setting for calendar mode
+        if (typeof getCalendarAutoIncrement === 'function') {
+            payload.auto_increment_index = getCalendarAutoIncrement();
+        } else {
+            payload.auto_increment_index = true;
+        }
+
+        // Get include_download setting for calendar mode
+        if (typeof getCalendarIncludeDownload === 'function') {
+            payload.include_download = getCalendarIncludeDownload();
+        } else {
+            payload.include_download = true;
+        }
+    } else {
+        // Get interval data
+        if (typeof getIntervalData === 'function') {
+            const intervalData = getIntervalData();
+            payload.interval_type = intervalData.interval_type;
+            payload.cycle_time = intervalData.cycle_time;
+            payload.include_download = intervalData.include_download;
+            payload.auto_increment_index = intervalData.auto_increment_index;
+        } else {
+            showScheduleError('Interval editor not loaded properly.');
+            return;
+        }
+    }
+
+    try {
+        const response = await fetch(`/api/projects/${projectId}/recurring-schedules/`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(payload)
+        });
+
+        if (!response.ok) {
+            const data = await response.json().catch(() => ({}));
+            throw new Error(data.detail || 'Failed to create schedule');
+        }
+
+        const result = await response.json();
+
+        // Close modal and refresh schedules list
+        closeScheduleModal();
+
+        // Refresh both the recurring schedules list and scheduled actions
+        htmx.ajax('GET', `/api/projects/${projectId}/recurring-schedules/partials/list`, {
+            target: '#recurring-schedule-list',
+            swap: 'innerHTML'
+        });
+        htmx.ajax('GET', `/api/projects/${projectId}/schedules?status=pending`, {
+            target: '#project-schedules',
+            swap: 'innerHTML'
+        });
+
+        // Show success message
+        console.log('Schedule(s) created:', result.message);
+
+    } catch (err) {
+        showScheduleError(err.message || 'Failed to create schedule.');
+    }
+});
+
+function showScheduleError(message) {
+    const errorEl = document.getElementById('schedule-error');
+    errorEl.textContent = message;
+    errorEl.classList.remove('hidden');
+}
+
+// ============================================================================
 // Keyboard shortcuts
+// ============================================================================
 document.addEventListener('keydown', function(e) {
     if (e.key === 'Escape') {
         closeLocationModal();
         closeAssignModal();
+        closeScheduleModal();
     }
 });
 
@@ -846,6 +1245,12 @@ document.getElementById('assign-modal')?.addEventListener('click', function(e) {
     }
 });
 
+document.getElementById('schedule-modal')?.addEventListener('click', function(e) {
+    if (e.target === this) {
+        closeScheduleModal();
+    }
+});
+
 // Load project details on page load
 document.addEventListener('DOMContentLoaded', function() {
     loadProjectDetails();

templates/report_preview.html

@@ -0,0 +1,309 @@
+{% extends "base.html" %}
+
+{% block title %}Report Preview - {{ project.name if project else 'Sound Level Data' }}{% endblock %}
+
+{% block content %}
+<!-- jspreadsheet CSS -->
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/jspreadsheet-ce@4/dist/jspreadsheet.min.css" />
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/jsuites@5/dist/jsuites.min.css" />
+
+<div class="min-h-screen bg-gray-100 dark:bg-slate-900">
+    <!-- Header -->
+    <div class="bg-white dark:bg-slate-800 shadow-sm border-b border-gray-200 dark:border-gray-700">
+        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
+            <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-4">
+                <div>
+                    <h1 class="text-2xl font-bold text-gray-900 dark:text-white">
+                        Report Preview & Editor
+                    </h1>
+                    <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">
+                        {% if file %}{{ file.file_path.split('/')[-1] }}{% endif %}
+                        {% if location %} @ {{ location.name }}{% endif %}
+                        {% if start_time and end_time %} | Time: {{ start_time }} - {{ end_time }}{% endif %}
+                        | {{ filtered_count }} of {{ original_count }} rows
+                    </p>
+                </div>
+                <div class="flex items-center gap-3">
+                    <button onclick="downloadReport()"
+                            class="px-4 py-2 bg-emerald-600 text-white rounded-lg hover:bg-emerald-700 transition-colors flex items-center gap-2">
+                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path>
+                        </svg>
+                        Download Excel
+                    </button>
+                    <a href="/api/projects/{{ project_id }}/files/{{ file_id }}/view-rnd"
+                       class="px-4 py-2 bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-300 dark:hover:bg-gray-600 transition-colors">
+                        Back to Viewer
+                    </a>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <!-- Report Info Section -->
+    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-4">
+        <div class="bg-white dark:bg-slate-800 rounded-lg shadow-sm border border-gray-200 dark:border-gray-700 p-4 mb-4">
+            <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Report Title</label>
+                    <input type="text" id="edit-report-title" value="{{ report_title }}"
+                           class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-sm">
+                </div>
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Project Name</label>
+                    <input type="text" id="edit-project-name" value="{{ project_name }}"
+                           class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-sm">
+                </div>
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Client Name</label>
+                    <input type="text" id="edit-client-name" value="{{ client_name }}"
+                           class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-sm">
+                </div>
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">Location</label>
+                    <input type="text" id="edit-location-name" value="{{ location_name }}"
+                           class="w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md bg-white dark:bg-gray-700 text-gray-900 dark:text-white text-sm">
+                </div>
+            </div>
+        </div>
+
+        <!-- Spreadsheet Editor -->
+        <div class="bg-white dark:bg-slate-800 rounded-lg shadow-sm border border-gray-200 dark:border-gray-700 p-4">
+            <div class="flex items-center justify-between mb-4">
+                <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Data Table</h2>
+                <div class="flex items-center gap-2 text-sm text-gray-500 dark:text-gray-400">
+                    <span>Right-click for options</span>
+                    <span class="text-gray-300 dark:text-gray-600">|</span>
+                    <span>Double-click to edit</span>
+                </div>
+            </div>
+            <div id="spreadsheet" class="overflow-x-auto"></div>
+        </div>
+
+        <!-- Help Text -->
+        <div class="mt-4 bg-blue-50 dark:bg-blue-900/20 rounded-lg p-4">
+            <h3 class="text-sm font-medium text-blue-800 dark:text-blue-300 mb-2">Editing Tips</h3>
+            <ul class="text-sm text-blue-700 dark:text-blue-400 list-disc list-inside space-y-1">
+                <li>Double-click any cell to edit its value</li>
+                <li>Use the Comments column to add notes about specific measurements</li>
+                <li>Right-click a row to delete it from the report</li>
+                <li>Right-click to add new rows if needed</li>
+                <li>Press Enter to confirm edits, Escape to cancel</li>
+            </ul>
+        </div>
+    </div>
+</div>
+
+<!-- jspreadsheet JS -->
+<script src="https://cdn.jsdelivr.net/npm/jsuites@5/dist/jsuites.min.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/jspreadsheet-ce@4/dist/index.min.js"></script>
+
+<script>
+// Initialize spreadsheet data from server
+const initialData = {{ spreadsheet_data | tojson }};
+
+// Create jspreadsheet instance
+let spreadsheet = null;
+
+document.addEventListener('DOMContentLoaded', function() {
+    spreadsheet = jspreadsheet(document.getElementById('spreadsheet'), {
+        data: initialData,
+        columns: [
+            { title: 'Test #', width: 80, type: 'numeric' },
+            { title: 'Date', width: 110, type: 'text' },
+            { title: 'Time', width: 90, type: 'text' },
+            { title: 'LAmax (dBA)', width: 100, type: 'numeric' },
+            { title: 'LA01 (dBA)', width: 100, type: 'numeric' },
+            { title: 'LA10 (dBA)', width: 100, type: 'numeric' },
+            { title: 'Comments', width: 250, type: 'text' }
+        ],
+        allowInsertRow: true,
+        allowDeleteRow: true,
+        allowInsertColumn: false,
+        allowDeleteColumn: false,
+        rowDrag: true,
+        columnSorting: true,
+        search: true,
+        pagination: 50,
+        paginationOptions: [25, 50, 100, 200],
+        defaultColWidth: 100,
+        minDimensions: [7, 1],
+        tableOverflow: true,
+        tableWidth: '100%',
+        contextMenu: function(instance, col, row, e) {
+            const items = [];
+
+            if (row !== null) {
+                items.push({
+                    title: 'Insert row above',
+                    onclick: function() {
+                        instance.insertRow(1, row, true);
+                    }
+                });
+                items.push({
+                    title: 'Insert row below',
+                    onclick: function() {
+                        instance.insertRow(1, row + 1, false);
+                    }
+                });
+                items.push({
+                    title: 'Delete this row',
+                    onclick: function() {
+                        instance.deleteRow(row);
+                    }
+                });
+            }
+
+            return items;
+        },
+        style: {
+            A: 'text-align: center;',
+            B: 'text-align: center;',
+            C: 'text-align: center;',
+            D: 'text-align: right;',
+            E: 'text-align: right;',
+            F: 'text-align: right;',
+        }
+    });
+});
+
+async function downloadReport() {
+    // Get current data from spreadsheet
+    const data = spreadsheet.getData();
+
+    // Get report settings
+    const reportTitle = document.getElementById('edit-report-title').value;
+    const projectName = document.getElementById('edit-project-name').value;
+    const clientName = document.getElementById('edit-client-name').value;
+    const locationName = document.getElementById('edit-location-name').value;
+
+    // Build time filter info
+    let timeFilter = '';
+    {% if start_time and end_time %}
+    timeFilter = 'Time Filter: {{ start_time }} - {{ end_time }}';
+    {% if start_date or end_date %}
+    timeFilter += ' | Date Range: {{ start_date or "start" }} to {{ end_date or "end" }}';
+    {% endif %}
+    timeFilter += ' | {{ filtered_count }} of {{ original_count }} rows';
+    {% endif %}
+
+    // Send to server to generate Excel
+    try {
+        const response = await fetch('/api/projects/{{ project_id }}/files/{{ file_id }}/generate-from-preview', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({
+                data: data,
+                report_title: reportTitle,
+                project_name: projectName,
+                client_name: clientName,
+                location_name: locationName,
+                time_filter: timeFilter
+            })
+        });
+
+        if (response.ok) {
+            // Download the file
+            const blob = await response.blob();
+            const url = window.URL.createObjectURL(blob);
+            const a = document.createElement('a');
+            a.href = url;
+
+            // Get filename from Content-Disposition header if available
+            const contentDisposition = response.headers.get('Content-Disposition');
+            let filename = 'report.xlsx';
+            if (contentDisposition) {
+                const match = contentDisposition.match(/filename="(.+)"/);
+                if (match) filename = match[1];
+            }
+
+            a.download = filename;
+            document.body.appendChild(a);
+            a.click();
+            window.URL.revokeObjectURL(url);
+            a.remove();
+        } else {
+            const error = await response.json();
+            alert('Error generating report: ' + (error.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('Error generating report: ' + error.message);
+    }
+}
+</script>
+
+<style>
+/* Custom styles for jspreadsheet to match dark mode */
+.dark .jexcel {
+    background-color: #1e293b;
+    color: #e2e8f0;
+}
+
+.dark .jexcel thead td {
+    background-color: #334155 !important;
+    color: #e2e8f0 !important;
+    border-color: #475569 !important;
+}
+
+.dark .jexcel tbody td {
+    background-color: #1e293b;
+    color: #e2e8f0;
+    border-color: #475569;
+}
+
+.dark .jexcel tbody td:hover {
+    background-color: #334155;
+}
+
+.dark .jexcel tbody tr:nth-child(even) td {
+    background-color: #0f172a;
+}
+
+.dark .jexcel_pagination {
+    background-color: #1e293b;
+    color: #e2e8f0;
+    border-color: #475569;
+}
+
+.dark .jexcel_pagination a {
+    color: #e2e8f0;
+}
+
+.dark .jexcel_search {
+    background-color: #1e293b;
+    color: #e2e8f0;
+    border-color: #475569;
+}
+
+.dark .jexcel_search input {
+    background-color: #334155;
+    color: #e2e8f0;
+    border-color: #475569;
+}
+
+.dark .jexcel_content {
+    background-color: #1e293b;
+}
+
+.dark .jexcel_contextmenu {
+    background-color: #1e293b;
+    border-color: #475569;
+}
+
+.dark .jexcel_contextmenu a {
+    color: #e2e8f0;
+}
+
+.dark .jexcel_contextmenu a:hover {
+    background-color: #334155;
+}
+
+/* Ensure proper sizing */
+.jexcel_content {
+    max-height: 600px;
+    overflow: auto;
+}
+</style>
+{% endblock %}

templates/rnd_viewer.html

@@ -0,0 +1,856 @@
+{% extends "base.html" %}
+
+{% block title %}{{ filename }} - Sound Level Data Viewer{% endblock %}
+
+{% block extra_head %}
+<!-- Chart.js -->
+<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns"></script>
+<style>
+    .data-table {
+        max-height: 500px;
+        overflow-y: auto;
+    }
+    .data-table table {
+        font-size: 0.75rem;
+    }
+    .data-table th {
+        position: sticky;
+        top: 0;
+        z-index: 10;
+    }
+    .metric-card {
+        transition: transform 0.2s;
+    }
+    .metric-card:hover {
+        transform: translateY(-2px);
+    }
+</style>
+{% endblock %}
+
+{% block content %}
+<div class="max-w-7xl mx-auto">
+    <!-- Header with breadcrumb -->
+    <div class="mb-6">
+        <nav class="flex items-center space-x-2 text-sm text-gray-500 dark:text-gray-400 mb-2">
+            <a href="/projects" class="hover:text-seismo-orange">Projects</a>
+            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
+            </svg>
+            <a href="/projects/{{ project_id }}" class="hover:text-seismo-orange">{{ project.name if project else 'Project' }}</a>
+            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
+            </svg>
+            <span class="text-gray-900 dark:text-white">{{ filename }}</span>
+        </nav>
+
+        <div class="flex items-center justify-between">
+            <div>
+                <h1 class="text-2xl font-bold text-gray-900 dark:text-white flex items-center gap-3">
+                    <svg class="w-8 h-8 text-green-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"></path>
+                    </svg>
+                    {{ filename }}
+                </h1>
+                <p class="text-sm text-gray-500 dark:text-gray-400 mt-1">
+                    Sound Level Meter Measurement Data
+                    {% if unit %} - {{ unit.id }}{% endif %}
+                    {% if location %} @ {{ location.name }}{% endif %}
+                </p>
+            </div>
+            <div class="flex items-center gap-3">
+                {# Only show Report button for Leq files (15-min averaged data with LN percentiles) #}
+                {% if file and '_Leq_' in file.file_path %}
+                <!-- Generate Excel Report Button -->
+                <button onclick="openReportModal()"
+                        class="px-4 py-2 bg-emerald-600 text-white rounded-lg hover:bg-emerald-700 transition-colors flex items-center gap-2">
+                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
+                    </svg>
+                    Generate Excel Report
+                </button>
+                {% endif %}
+                <a href="/api/projects/{{ project_id }}/files/{{ file_id }}/download"
+                   class="px-4 py-2 bg-seismo-orange text-white rounded-lg hover:bg-seismo-navy transition-colors flex items-center gap-2">
+                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path>
+                    </svg>
+                    Download RND
+                </a>
+                <a href="/projects/{{ project_id }}"
+                   class="px-4 py-2 bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-300 dark:hover:bg-gray-600 transition-colors">
+                    Back to Project
+                </a>
+            </div>
+        </div>
+    </div>
+
+    <!-- Loading State -->
+    <div id="loading-state" class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-12 text-center">
+        <svg class="w-12 h-12 mx-auto mb-4 text-seismo-orange animate-spin" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"></path>
+        </svg>
+        <p class="text-gray-500 dark:text-gray-400">Loading measurement data...</p>
+    </div>
+
+    <!-- Error State -->
+    <div id="error-state" class="hidden bg-white dark:bg-slate-800 rounded-xl shadow-lg p-12 text-center">
+        <svg class="w-12 h-12 mx-auto mb-4 text-red-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path>
+        </svg>
+        <p class="text-red-500 font-semibold mb-2">Error Loading Data</p>
+        <p id="error-message" class="text-gray-500 dark:text-gray-400"></p>
+    </div>
+
+    <!-- Data Content (hidden until loaded) -->
+    <div id="data-content" class="hidden space-y-6">
+        <!-- Summary Cards -->
+        <div class="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-6 gap-4">
+            <div class="metric-card bg-white dark:bg-slate-800 rounded-xl shadow p-4">
+                <div class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">File Type</div>
+                <div id="summary-file-type" class="text-lg font-bold text-gray-900 dark:text-white mt-1">-</div>
+            </div>
+            <div class="metric-card bg-white dark:bg-slate-800 rounded-xl shadow p-4">
+                <div class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">Total Rows</div>
+                <div id="summary-rows" class="text-lg font-bold text-gray-900 dark:text-white mt-1">-</div>
+            </div>
+            <div class="metric-card bg-white dark:bg-slate-800 rounded-xl shadow p-4">
+                <div class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">Start Time</div>
+                <div id="summary-start" class="text-sm font-bold text-gray-900 dark:text-white mt-1">-</div>
+            </div>
+            <div class="metric-card bg-white dark:bg-slate-800 rounded-xl shadow p-4">
+                <div class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wide">End Time</div>
+                <div id="summary-end" class="text-sm font-bold text-gray-900 dark:text-white mt-1">-</div>
+            </div>
+            <div class="metric-card bg-white dark:bg-slate-800 rounded-xl shadow p-4 bg-blue-50 dark:bg-blue-900/20">
+                <div class="text-xs text-blue-600 dark:text-blue-400 uppercase tracking-wide">Avg Level</div>
+                <div id="summary-avg" class="text-lg font-bold text-blue-700 dark:text-blue-300 mt-1">- dB</div>
+            </div>
+            <div class="metric-card bg-white dark:bg-slate-800 rounded-xl shadow p-4 bg-red-50 dark:bg-red-900/20">
+                <div class="text-xs text-red-600 dark:text-red-400 uppercase tracking-wide">Max Level</div>
+                <div id="summary-max" class="text-lg font-bold text-red-700 dark:text-red-300 mt-1">- dB</div>
+            </div>
+        </div>
+
+        <!-- Chart -->
+        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6">
+            <div class="flex items-center justify-between mb-4">
+                <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Sound Level Over Time</h2>
+                <div class="flex items-center gap-2">
+                    <label class="text-sm text-gray-500 dark:text-gray-400">Show:</label>
+                    <select id="chart-metric-select" class="text-sm border border-gray-300 dark:border-gray-600 rounded-lg px-3 py-1 bg-white dark:bg-gray-700 text-gray-900 dark:text-white">
+                        <option value="all">All Metrics</option>
+                        <option value="leq">Leq Only</option>
+                        <option value="lmax">Lmax Only</option>
+                        <option value="lmin">Lmin Only</option>
+                        <option value="lpeak">Lpeak Only</option>
+                    </select>
+                </div>
+            </div>
+            <div class="relative" style="height: 400px;">
+                <canvas id="soundLevelChart"></canvas>
+            </div>
+        </div>
+
+        <!-- Data Table -->
+        <div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg overflow-hidden">
+            <div class="px-6 py-4 border-b border-gray-200 dark:border-gray-700 flex items-center justify-between">
+                <h2 class="text-lg font-semibold text-gray-900 dark:text-white">Measurement Data</h2>
+                <div class="flex items-center gap-4">
+                    <input type="text" id="table-search" placeholder="Search..."
+                           class="text-sm border border-gray-300 dark:border-gray-600 rounded-lg px-3 py-1 bg-white dark:bg-gray-700 text-gray-900 dark:text-white w-48">
+                    <span id="row-count" class="text-sm text-gray-500 dark:text-gray-400"></span>
+                </div>
+            </div>
+            <div class="data-table">
+                <table class="w-full">
+                    <thead id="table-header" class="bg-gray-50 dark:bg-gray-900 text-gray-600 dark:text-gray-400 text-xs uppercase">
+                        <!-- Headers will be inserted here -->
+                    </thead>
+                    <tbody id="table-body" class="divide-y divide-gray-100 dark:divide-gray-700">
+                        <!-- Data rows will be inserted here -->
+                    </tbody>
+                </table>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+let chartInstance = null;
+let allData = [];
+let allHeaders = [];
+
+// Load data on page load
+document.addEventListener('DOMContentLoaded', function() {
+    loadRndData();
+});
+
+async function loadRndData() {
+    try {
+        const response = await fetch('/api/projects/{{ project_id }}/files/{{ file_id }}/rnd-data');
+        const result = await response.json();
+
+        if (!response.ok) {
+            throw new Error(result.detail || 'Failed to load data');
+        }
+
+        // Store data globally
+        allData = result.data;
+        allHeaders = result.headers;
+
+        // Update summary cards
+        updateSummary(result.summary);
+
+        // Render chart
+        renderChart(result.data, result.summary.file_type);
+
+        // Render table
+        renderTable(result.headers, result.data);
+
+        // Show content, hide loading
+        document.getElementById('loading-state').classList.add('hidden');
+        document.getElementById('data-content').classList.remove('hidden');
+
+    } catch (error) {
+        console.error('Error loading RND data:', error);
+        document.getElementById('loading-state').classList.add('hidden');
+        document.getElementById('error-state').classList.remove('hidden');
+        document.getElementById('error-message').textContent = error.message;
+    }
+}
+
+function updateSummary(summary) {
+    document.getElementById('summary-file-type').textContent =
+        summary.file_type === 'leq' ? 'Leq (Time-Averaged)' :
+        summary.file_type === 'lp' ? 'Lp (Instantaneous)' : 'Unknown';
+
+    document.getElementById('summary-rows').textContent = summary.total_rows.toLocaleString();
+    document.getElementById('summary-start').textContent = summary.time_start || '-';
+    document.getElementById('summary-end').textContent = summary.time_end || '-';
+
+    // Find the main metric based on file type
+    const avgKey = summary.file_type === 'leq' ? 'Leq(Main)_avg' : 'Lp(Main)_avg';
+    const maxKey = summary.file_type === 'leq' ? 'Lmax(Main)_max' : 'Lmax(Main)_max';
+
+    if (summary[avgKey] !== undefined) {
+        document.getElementById('summary-avg').textContent = summary[avgKey].toFixed(1) + ' dB';
+    }
+    if (summary[maxKey] !== undefined) {
+        document.getElementById('summary-max').textContent = summary[maxKey].toFixed(1) + ' dB';
+    } else if (summary['Lpeak(Main)_max'] !== undefined) {
+        document.getElementById('summary-max').textContent = summary['Lpeak(Main)_max'].toFixed(1) + ' dB';
+    }
+}
+
+function renderChart(data, fileType) {
+    const ctx = document.getElementById('soundLevelChart').getContext('2d');
+
+    // Prepare datasets based on file type
+    const datasets = [];
+    const labels = data.map(row => row['Start Time'] || '');
+
+    // Define metrics to chart based on file type
+    const metricsConfig = fileType === 'leq' ? [
+        { key: 'Leq(Main)', label: 'Leq', color: 'rgb(59, 130, 246)', fill: false },
+        { key: 'Lmax(Main)', label: 'Lmax', color: 'rgb(239, 68, 68)', fill: false },
+        { key: 'Lmin(Main)', label: 'Lmin', color: 'rgb(34, 197, 94)', fill: false },
+        { key: 'Lpeak(Main)', label: 'Lpeak', color: 'rgb(168, 85, 247)', fill: false },
+    ] : [
+        { key: 'Lp(Main)', label: 'Lp', color: 'rgb(59, 130, 246)', fill: false },
+        { key: 'Leq(Main)', label: 'Leq', color: 'rgb(249, 115, 22)', fill: false },
+        { key: 'Lmax(Main)', label: 'Lmax', color: 'rgb(239, 68, 68)', fill: false },
+        { key: 'Lmin(Main)', label: 'Lmin', color: 'rgb(34, 197, 94)', fill: false },
+        { key: 'Lpeak(Main)', label: 'Lpeak', color: 'rgb(168, 85, 247)', fill: false },
+    ];
+
+    metricsConfig.forEach(metric => {
+        const values = data.map(row => {
+            const val = row[metric.key];
+            return typeof val === 'number' ? val : null;
+        });
+
+        // Only add if we have data
+        if (values.some(v => v !== null)) {
+            datasets.push({
+                label: metric.label,
+                data: values,
+                borderColor: metric.color,
+                backgroundColor: metric.color.replace('rgb', 'rgba').replace(')', ', 0.1)'),
+                fill: metric.fill,
+                tension: 0.1,
+                pointRadius: data.length > 100 ? 0 : 2,
+                borderWidth: 1.5,
+            });
+        }
+    });
+
+    // Downsample if too many points
+    let chartLabels = labels;
+    let chartDatasets = datasets;
+
+    if (data.length > 1000) {
+        const sampleRate = Math.ceil(data.length / 1000);
+        chartLabels = labels.filter((_, i) => i % sampleRate === 0);
+        chartDatasets = datasets.map(ds => ({
+            ...ds,
+            data: ds.data.filter((_, i) => i % sampleRate === 0)
+        }));
+    }
+
+    chartInstance = new Chart(ctx, {
+        type: 'line',
+        data: {
+            labels: chartLabels,
+            datasets: chartDatasets
+        },
+        options: {
+            responsive: true,
+            maintainAspectRatio: false,
+            interaction: {
+                mode: 'index',
+                intersect: false,
+            },
+            plugins: {
+                legend: {
+                    position: 'top',
+                    labels: {
+                        color: document.documentElement.classList.contains('dark') ? '#9ca3af' : '#374151',
+                        usePointStyle: true,
+                    }
+                },
+                tooltip: {
+                    backgroundColor: document.documentElement.classList.contains('dark') ? '#1f2937' : '#ffffff',
+                    titleColor: document.documentElement.classList.contains('dark') ? '#f9fafb' : '#111827',
+                    bodyColor: document.documentElement.classList.contains('dark') ? '#d1d5db' : '#4b5563',
+                    borderColor: document.documentElement.classList.contains('dark') ? '#374151' : '#e5e7eb',
+                    borderWidth: 1,
+                    callbacks: {
+                        label: function(context) {
+                            return context.dataset.label + ': ' + (context.parsed.y !== null ? context.parsed.y.toFixed(1) + ' dB' : 'N/A');
+                        }
+                    }
+                }
+            },
+            scales: {
+                x: {
+                    display: true,
+                    title: {
+                        display: true,
+                        text: 'Time',
+                        color: document.documentElement.classList.contains('dark') ? '#9ca3af' : '#374151',
+                    },
+                    ticks: {
+                        color: document.documentElement.classList.contains('dark') ? '#9ca3af' : '#374151',
+                        maxTicksLimit: 10,
+                        maxRotation: 45,
+                    },
+                    grid: {
+                        color: document.documentElement.classList.contains('dark') ? '#374151' : '#e5e7eb',
+                    }
+                },
+                y: {
+                    display: true,
+                    title: {
+                        display: true,
+                        text: 'Sound Level (dB)',
+                        color: document.documentElement.classList.contains('dark') ? '#9ca3af' : '#374151',
+                    },
+                    ticks: {
+                        color: document.documentElement.classList.contains('dark') ? '#9ca3af' : '#374151',
+                    },
+                    grid: {
+                        color: document.documentElement.classList.contains('dark') ? '#374151' : '#e5e7eb',
+                    }
+                }
+            }
+        }
+    });
+
+    // Chart metric filter
+    document.getElementById('chart-metric-select').addEventListener('change', function(e) {
+        const value = e.target.value;
+        chartInstance.data.datasets.forEach((ds, i) => {
+            if (value === 'all') {
+                ds.hidden = false;
+            } else if (value === 'leq') {
+                ds.hidden = !['Leq', 'Lp'].includes(ds.label);
+            } else if (value === 'lmax') {
+                ds.hidden = ds.label !== 'Lmax';
+            } else if (value === 'lmin') {
+                ds.hidden = ds.label !== 'Lmin';
+            } else if (value === 'lpeak') {
+                ds.hidden = ds.label !== 'Lpeak';
+            }
+        });
+        chartInstance.update();
+    });
+}
+
+function renderTable(headers, data) {
+    const headerRow = document.getElementById('table-header');
+    const tbody = document.getElementById('table-body');
+
+    // Render headers
+    headerRow.innerHTML = '<tr>' + headers.map(h =>
+        `<th class="px-4 py-3 text-left font-medium">${escapeHtml(h)}</th>`
+    ).join('') + '</tr>';
+
+    // Render rows (limit to first 500 for performance)
+    const displayData = data.slice(0, 500);
+    tbody.innerHTML = displayData.map(row =>
+        '<tr class="hover:bg-gray-50 dark:hover:bg-gray-800/50">' +
+        headers.map(h => {
+            const val = row[h];
+            let displayVal = val;
+            if (val === null || val === undefined) {
+                displayVal = '-';
+            } else if (typeof val === 'number') {
+                displayVal = val.toFixed(1);
+            }
+            return `<td class="px-4 py-2 text-gray-700 dark:text-gray-300">${escapeHtml(String(displayVal))}</td>`;
+        }).join('') +
+        '</tr>'
+    ).join('');
+
+    // Update row count
+    document.getElementById('row-count').textContent =
+        data.length > 500 ? `Showing 500 of ${data.length.toLocaleString()} rows` : `${data.length.toLocaleString()} rows`;
+
+    // Search functionality
+    document.getElementById('table-search').addEventListener('input', function(e) {
+        const searchTerm = e.target.value.toLowerCase();
+        const filtered = data.filter(row =>
+            Object.values(row).some(v =>
+                String(v).toLowerCase().includes(searchTerm)
+            )
+        );
+
+        const displayFiltered = filtered.slice(0, 500);
+        tbody.innerHTML = displayFiltered.map(row =>
+            '<tr class="hover:bg-gray-50 dark:hover:bg-gray-800/50">' +
+            headers.map(h => {
+                const val = row[h];
+                let displayVal = val;
+                if (val === null || val === undefined) {
+                    displayVal = '-';
+                } else if (typeof val === 'number') {
+                    displayVal = val.toFixed(1);
+                }
+                return `<td class="px-4 py-2 text-gray-700 dark:text-gray-300">${escapeHtml(String(displayVal))}</td>`;
+            }).join('') +
+            '</tr>'
+        ).join('');
+
+        document.getElementById('row-count').textContent =
+            filtered.length > 500 ? `Showing 500 of ${filtered.length.toLocaleString()} filtered rows` : `${filtered.length.toLocaleString()} rows`;
+    });
+}
+
+function escapeHtml(str) {
+    const div = document.createElement('div');
+    div.textContent = str;
+    return div.innerHTML;
+}
+
+// Report Generation Modal Functions
+let reportTemplates = [];
+
+async function loadTemplates() {
+    try {
+        const response = await fetch('/api/report-templates?project_id={{ project_id }}');
+        if (response.ok) {
+            reportTemplates = await response.json();
+            populateTemplateDropdown();
+        }
+    } catch (error) {
+        console.error('Error loading templates:', error);
+    }
+}
+
+function populateTemplateDropdown() {
+    const select = document.getElementById('template-select');
+    if (!select) return;
+
+    select.innerHTML = '<option value="">-- Select a template --</option>';
+    reportTemplates.forEach(template => {
+        const option = document.createElement('option');
+        option.value = template.id;
+        option.textContent = template.name;
+        option.dataset.config = JSON.stringify(template);
+        select.appendChild(option);
+    });
+}
+
+function applyTemplate() {
+    const select = document.getElementById('template-select');
+    const selectedOption = select.options[select.selectedIndex];
+
+    if (!selectedOption.value) return;
+
+    const template = JSON.parse(selectedOption.dataset.config);
+
+    if (template.report_title) {
+        document.getElementById('report-title').value = template.report_title;
+    }
+    if (template.start_time) {
+        document.getElementById('start-time').value = template.start_time;
+    }
+    if (template.end_time) {
+        document.getElementById('end-time').value = template.end_time;
+    }
+    if (template.start_date) {
+        document.getElementById('start-date').value = template.start_date;
+    }
+    if (template.end_date) {
+        document.getElementById('end-date').value = template.end_date;
+    }
+
+    // Update preset buttons
+    updatePresetButtons();
+}
+
+function setTimePreset(preset) {
+    const startTimeInput = document.getElementById('start-time');
+    const endTimeInput = document.getElementById('end-time');
+
+    // Remove active state from all preset buttons
+    document.querySelectorAll('.preset-btn').forEach(btn => {
+        btn.classList.remove('bg-emerald-600', 'text-white');
+        btn.classList.add('bg-gray-200', 'dark:bg-gray-700', 'text-gray-700', 'dark:text-gray-300');
+    });
+
+    // Set time values based on preset
+    switch(preset) {
+        case 'night':
+            startTimeInput.value = '19:00';
+            endTimeInput.value = '07:00';
+            break;
+        case 'day':
+            startTimeInput.value = '07:00';
+            endTimeInput.value = '19:00';
+            break;
+        case 'all':
+            startTimeInput.value = '';
+            endTimeInput.value = '';
+            break;
+        case 'custom':
+            // Just enable custom input, don't change values
+            break;
+    }
+
+    // Highlight active preset
+    const activeBtn = document.querySelector(`[data-preset="${preset}"]`);
+    if (activeBtn) {
+        activeBtn.classList.remove('bg-gray-200', 'dark:bg-gray-700', 'text-gray-700', 'dark:text-gray-300');
+        activeBtn.classList.add('bg-emerald-600', 'text-white');
+    }
+}
+
+function updatePresetButtons() {
+    const startTime = document.getElementById('start-time').value;
+    const endTime = document.getElementById('end-time').value;
+
+    // Remove active state from all
+    document.querySelectorAll('.preset-btn').forEach(btn => {
+        btn.classList.remove('bg-emerald-600', 'text-white');
+        btn.classList.add('bg-gray-200', 'dark:bg-gray-700', 'text-gray-700', 'dark:text-gray-300');
+    });
+
+    // Check which preset matches
+    let preset = 'custom';
+    if (startTime === '19:00' && endTime === '07:00') preset = 'night';
+    else if (startTime === '07:00' && endTime === '19:00') preset = 'day';
+    else if (!startTime && !endTime) preset = 'all';
+
+    const activeBtn = document.querySelector(`[data-preset="${preset}"]`);
+    if (activeBtn) {
+        activeBtn.classList.remove('bg-gray-200', 'dark:bg-gray-700', 'text-gray-700', 'dark:text-gray-300');
+        activeBtn.classList.add('bg-emerald-600', 'text-white');
+    }
+}
+
+function openReportModal() {
+    document.getElementById('report-modal').classList.remove('hidden');
+    loadTemplates();
+
+    // Pre-fill fields if available
+    const locationInput = document.getElementById('report-location');
+    if (locationInput && !locationInput.value) {
+        locationInput.value = '{{ location.name if location else "" }}';
+    }
+    const projectInput = document.getElementById('report-project');
+    if (projectInput && !projectInput.value) {
+        projectInput.value = '{{ project.name if project else "" }}';
+    }
+    const clientInput = document.getElementById('report-client');
+    if (clientInput && !clientInput.value) {
+        clientInput.value = '{{ project.client_name if project and project.client_name else "" }}';
+    }
+
+    // Set default to "All Day"
+    setTimePreset('all');
+}
+
+function closeReportModal() {
+    document.getElementById('report-modal').classList.add('hidden');
+}
+
+function generateReport(preview = false) {
+    const reportTitle = document.getElementById('report-title').value || 'Background Noise Study';
+    const projectName = document.getElementById('report-project').value || '';
+    const clientName = document.getElementById('report-client').value || '';
+    const locationName = document.getElementById('report-location').value || '';
+    const startTime = document.getElementById('start-time').value || '';
+    const endTime = document.getElementById('end-time').value || '';
+    const startDate = document.getElementById('start-date').value || '';
+    const endDate = document.getElementById('end-date').value || '';
+
+    // Build the URL with query parameters
+    const params = new URLSearchParams({
+        report_title: reportTitle,
+        project_name: projectName,
+        client_name: clientName,
+        location_name: locationName,
+        start_time: startTime,
+        end_time: endTime,
+        start_date: startDate,
+        end_date: endDate
+    });
+
+    if (preview) {
+        // Open preview page
+        window.location.href = `/api/projects/{{ project_id }}/files/{{ file_id }}/preview-report?${params.toString()}`;
+    } else {
+        // Direct download
+        window.location.href = `/api/projects/{{ project_id }}/files/{{ file_id }}/generate-report?${params.toString()}`;
+    }
+
+    closeReportModal();
+}
+
+async function saveAsTemplate() {
+    const name = prompt('Enter a name for this template:');
+    if (!name) return;
+
+    const templateData = {
+        name: name,
+        project_id: '{{ project_id }}',
+        report_title: document.getElementById('report-title').value || 'Background Noise Study',
+        start_time: document.getElementById('start-time').value || null,
+        end_time: document.getElementById('end-time').value || null,
+        start_date: document.getElementById('start-date').value || null,
+        end_date: document.getElementById('end-date').value || null
+    };
+
+    try {
+        const response = await fetch('/api/report-templates', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(templateData)
+        });
+
+        if (response.ok) {
+            alert('Template saved successfully!');
+            loadTemplates();
+        } else {
+            alert('Failed to save template');
+        }
+    } catch (error) {
+        alert('Error saving template: ' + error.message);
+    }
+}
+
+// Close modal on escape key
+document.addEventListener('keydown', function(e) {
+    if (e.key === 'Escape') {
+        closeReportModal();
+    }
+});
+
+// Update preset buttons when time inputs change
+document.addEventListener('DOMContentLoaded', function() {
+    const startTimeInput = document.getElementById('start-time');
+    const endTimeInput = document.getElementById('end-time');
+    if (startTimeInput) startTimeInput.addEventListener('change', updatePresetButtons);
+    if (endTimeInput) endTimeInput.addEventListener('change', updatePresetButtons);
+});
+</script>
+
+<!-- Report Generation Modal -->
+<div id="report-modal" class="hidden fixed inset-0 z-50 overflow-y-auto" aria-labelledby="modal-title" role="dialog" aria-modal="true">
+    <div class="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
+        <!-- Background overlay -->
+        <div class="fixed inset-0 bg-gray-500 bg-opacity-75 dark:bg-gray-900 dark:bg-opacity-75 transition-opacity" onclick="closeReportModal()"></div>
+
+        <!-- Modal panel -->
+        <div class="inline-block align-bottom bg-white dark:bg-slate-800 rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-2xl sm:w-full">
+            <div class="bg-white dark:bg-slate-800 px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+                <div class="sm:flex sm:items-start">
+                    <div class="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-emerald-100 dark:bg-emerald-900/30 sm:mx-0 sm:h-10 sm:w-10">
+                        <svg class="h-6 w-6 text-emerald-600 dark:text-emerald-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
+                        </svg>
+                    </div>
+                    <div class="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left flex-1">
+                        <h3 class="text-lg leading-6 font-medium text-gray-900 dark:text-white" id="modal-title">
+                            Generate Excel Report
+                        </h3>
+
+                        <div class="mt-4 space-y-4">
+                            <!-- Template Selection -->
+                            <div class="flex items-center gap-2">
+                                <div class="flex-1">
+                                    <label for="template-select" class="block text-sm font-medium text-gray-700 dark:text-gray-300">
+                                        Load Template
+                                    </label>
+                                    <select id="template-select" onchange="applyTemplate()"
+                                            class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                                        <option value="">-- Select a template --</option>
+                                    </select>
+                                </div>
+                                <button type="button" onclick="saveAsTemplate()"
+                                        class="mt-6 px-3 py-2 text-sm bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-md hover:bg-gray-300 dark:hover:bg-gray-600"
+                                        title="Save current settings as template">
+                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7H5a2 2 0 00-2 2v9a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-3m-1 4l-3 3m0 0l-3-3m3 3V4"></path>
+                                    </svg>
+                                </button>
+                            </div>
+
+                            <!-- Report Title -->
+                            <div>
+                                <label for="report-title" class="block text-sm font-medium text-gray-700 dark:text-gray-300">
+                                    Report Title
+                                </label>
+                                <input type="text" id="report-title" value="Background Noise Study"
+                                       class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                            </div>
+
+                            <!-- Project and Client in a row -->
+                            <div class="grid grid-cols-2 gap-3">
+                                <div>
+                                    <label for="report-project" class="block text-sm font-medium text-gray-700 dark:text-gray-300">
+                                        Project Name
+                                    </label>
+                                    <input type="text" id="report-project" value=""
+                                           class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                                </div>
+                                <div>
+                                    <label for="report-client" class="block text-sm font-medium text-gray-700 dark:text-gray-300">
+                                        Client Name
+                                    </label>
+                                    <input type="text" id="report-client" value=""
+                                           class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                                </div>
+                            </div>
+
+                            <!-- Location Name -->
+                            <div>
+                                <label for="report-location" class="block text-sm font-medium text-gray-700 dark:text-gray-300">
+                                    Location Name
+                                </label>
+                                <input type="text" id="report-location" value=""
+                                       class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                            </div>
+
+                            <!-- Time Filter Section -->
+                            <div class="border-t border-gray-200 dark:border-gray-700 pt-4">
+                                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+                                    Time Filter
+                                </label>
+
+                                <!-- Preset Buttons -->
+                                <div class="flex gap-2 mb-3">
+                                    <button type="button" onclick="setTimePreset('night')" data-preset="night"
+                                            class="preset-btn px-3 py-1.5 text-sm rounded-md bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-300 dark:hover:bg-gray-600 transition-colors">
+                                        7PM - 7AM
+                                    </button>
+                                    <button type="button" onclick="setTimePreset('day')" data-preset="day"
+                                            class="preset-btn px-3 py-1.5 text-sm rounded-md bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-300 dark:hover:bg-gray-600 transition-colors">
+                                        7AM - 7PM
+                                    </button>
+                                    <button type="button" onclick="setTimePreset('all')" data-preset="all"
+                                            class="preset-btn px-3 py-1.5 text-sm rounded-md bg-emerald-600 text-white hover:bg-emerald-700 transition-colors">
+                                        All Day
+                                    </button>
+                                    <button type="button" onclick="setTimePreset('custom')" data-preset="custom"
+                                            class="preset-btn px-3 py-1.5 text-sm rounded-md bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300 hover:bg-gray-300 dark:hover:bg-gray-600 transition-colors">
+                                        Custom
+                                    </button>
+                                </div>
+
+                                <!-- Custom Time Inputs -->
+                                <div class="grid grid-cols-2 gap-3">
+                                    <div>
+                                        <label for="start-time" class="block text-xs text-gray-500 dark:text-gray-400">Start Time</label>
+                                        <input type="time" id="start-time" value=""
+                                               class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                                    </div>
+                                    <div>
+                                        <label for="end-time" class="block text-xs text-gray-500 dark:text-gray-400">End Time</label>
+                                        <input type="time" id="end-time" value=""
+                                               class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                                    </div>
+                                </div>
+                            </div>
+
+                            <!-- Date Range (Optional) -->
+                            <div>
+                                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
+                                    Date Range <span class="text-gray-400 font-normal">(optional)</span>
+                                </label>
+                                <div class="grid grid-cols-2 gap-3">
+                                    <div>
+                                        <label for="start-date" class="block text-xs text-gray-500 dark:text-gray-400">From</label>
+                                        <input type="date" id="start-date" value=""
+                                               class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                                    </div>
+                                    <div>
+                                        <label for="end-date" class="block text-xs text-gray-500 dark:text-gray-400">To</label>
+                                        <input type="date" id="end-date" value=""
+                                               class="mt-1 block w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm bg-white dark:bg-gray-700 text-gray-900 dark:text-white focus:outline-none focus:ring-emerald-500 focus:border-emerald-500 sm:text-sm">
+                                    </div>
+                                </div>
+                            </div>
+
+                            <!-- Info about what's included -->
+                            <div class="bg-gray-50 dark:bg-gray-900/50 rounded-lg p-3">
+                                <p class="text-xs text-gray-500 dark:text-gray-400">
+                                    <strong>Report will include:</strong>
+                                </p>
+                                <ul class="mt-1 text-xs text-gray-500 dark:text-gray-400 list-disc list-inside space-y-0.5">
+                                    <li>Data table (Test #, Date, Time, LAmax, LA01, LA10, Comments)</li>
+                                    <li>Line chart visualization</li>
+                                    <li>Time period summary (Evening, Night, Morning, Daytime)</li>
+                                </ul>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+            <div class="bg-gray-50 dark:bg-gray-900/50 px-4 py-3 sm:px-6 flex flex-col sm:flex-row-reverse gap-2">
+                <button type="button" onclick="generateReport(false)"
+                        class="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-emerald-600 text-base font-medium text-white hover:bg-emerald-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-emerald-500 sm:w-auto sm:text-sm">
+                    <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path>
+                    </svg>
+                    Download Excel
+                </button>
+                <button type="button" onclick="generateReport(true)"
+                        class="w-full inline-flex justify-center rounded-md border border-emerald-600 shadow-sm px-4 py-2 bg-white dark:bg-gray-700 text-base font-medium text-emerald-600 dark:text-emerald-400 hover:bg-emerald-50 dark:hover:bg-gray-600 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-emerald-500 sm:w-auto sm:text-sm">
+                    <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path>
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path>
+                    </svg>
+                    Preview & Edit
+                </button>
+                <button type="button" onclick="closeReportModal()"
+                        class="w-full inline-flex justify-center rounded-md border border-gray-300 dark:border-gray-600 shadow-sm px-4 py-2 bg-white dark:bg-gray-700 text-base font-medium text-gray-700 dark:text-gray-300 hover:bg-gray-50 dark:hover:bg-gray-600 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-emerald-500 sm:w-auto sm:text-sm">
+                    Cancel
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

templates/roster.html

@@ -131,10 +131,8 @@
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
             </div>
             <div>
-                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project ID</label>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project</label>
-                <input type="text" name="project_id"
+                {% include "partials/project_picker.html" with context %}
-                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"
-                    placeholder="PROJ-001">
             </div>
             <div>
                 <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Location</label>
@@ -159,8 +157,8 @@
                 </div>
                 <div id="modemPairingField" class="hidden">
                     <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployed With Modem</label>
-                    <input type="text" name="deployed_with_modem_id" placeholder="Modem ID"
+                    {% set picker_id = "-add-seismo" %}
-                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                    {% include "partials/modem_picker.html" with context %}
                     <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">Only needed when deployed</p>
                 </div>
             </div>
@@ -183,6 +181,21 @@
                     <input type="text" name="hardware_model" placeholder="e.g., Raven XTV"
                         class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                 </div>
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployment Type</label>
+                    <select name="deployment_type"
+                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                        <option value="">Not assigned</option>
+                        <option value="seismograph">Seismograph</option>
+                        <option value="slm">Sound Level Meter (SLM)</option>
+                    </select>
+                </div>
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployed With Unit</label>
+                    {% set picker_id = "-add-modem" %}
+                    {% set device_type_filter = "" %}
+                    {% include "partials/unit_picker.html" with context %}
+                </div>
             </div>
 
             <!-- Sound Level Meter-specific fields -->
@@ -297,9 +310,9 @@
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
             </div>
             <div>
-                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project ID</label>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project</label>
-                <input type="text" name="project_id" id="editProjectId"
+                {% set picker_id = "-edit" %}
-                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                {% include "partials/project_picker.html" with context %}
             </div>
             <div>
                 <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Address</label>
@@ -327,8 +340,8 @@
                 </div>
                 <div id="editModemPairingField" class="hidden">
                     <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployed With Modem</label>
-                    <input type="text" name="deployed_with_modem_id" id="editDeployedWithModemId" placeholder="Modem ID"
+                    {% set picker_id = "-edit-seismo" %}
-                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                    {% include "partials/modem_picker.html" with context %}
                 </div>
             </div>
 
@@ -350,6 +363,21 @@
                     <input type="text" name="hardware_model" id="editHardwareModel" placeholder="e.g., Raven XTV"
                         class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                 </div>
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployment Type</label>
+                    <select name="deployment_type" id="editDeploymentType"
+                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                        <option value="">Not assigned</option>
+                        <option value="seismograph">Seismograph</option>
+                        <option value="slm">Sound Level Meter (SLM)</option>
+                    </select>
+                </div>
+                <div>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Deployed With Unit</label>
+                    {% set picker_id = "-edit-modem" %}
+                    {% set device_type_filter = "" %}
+                    {% include "partials/unit_picker.html" with context %}
+                </div>
             </div>
 
             <!-- Sound Level Meter-specific fields -->
@@ -419,6 +447,55 @@
                 <textarea name="note" id="editNote" rows="3"
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"></textarea>
             </div>
+
+            <!-- Cascade to Paired Device Section -->
+            <div id="editCascadeSection" class="hidden border-t border-gray-200 dark:border-gray-700 pt-4">
+                <div class="flex items-center gap-2 mb-3">
+                    <svg class="w-5 h-5 text-seismo-orange" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1"></path>
+                    </svg>
+                    <span class="text-sm font-semibold text-gray-700 dark:text-gray-300">
+                        Also update paired device: <span id="editPairedDeviceName" class="text-seismo-orange"></span>
+                    </span>
+                </div>
+                <input type="hidden" name="cascade_to_unit_id" id="editCascadeToUnitId" value="">
+                <div class="grid grid-cols-2 gap-2 bg-gray-50 dark:bg-slate-700/50 rounded-lg p-3">
+                    <label class="flex items-center gap-2 cursor-pointer">
+                        <input type="checkbox" name="cascade_deployed" id="editCascadeDeployed" value="true"
+                            class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
+                        <span class="text-sm text-gray-700 dark:text-gray-300">Deployed status</span>
+                    </label>
+                    <label class="flex items-center gap-2 cursor-pointer">
+                        <input type="checkbox" name="cascade_retired" id="editCascadeRetired" value="true"
+                            class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
+                        <span class="text-sm text-gray-700 dark:text-gray-300">Retired status</span>
+                    </label>
+                    <label class="flex items-center gap-2 cursor-pointer">
+                        <input type="checkbox" name="cascade_project" id="editCascadeProject" value="true"
+                            class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
+                        <span class="text-sm text-gray-700 dark:text-gray-300">Project</span>
+                    </label>
+                    <label class="flex items-center gap-2 cursor-pointer">
+                        <input type="checkbox" name="cascade_location" id="editCascadeLocation" value="true"
+                            class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
+                        <span class="text-sm text-gray-700 dark:text-gray-300">Address</span>
+                    </label>
+                    <label class="flex items-center gap-2 cursor-pointer">
+                        <input type="checkbox" name="cascade_coordinates" id="editCascadeCoordinates" value="true"
+                            class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
+                        <span class="text-sm text-gray-700 dark:text-gray-300">Coordinates</span>
+                    </label>
+                    <label class="flex items-center gap-2 cursor-pointer">
+                        <input type="checkbox" name="cascade_note" id="editCascadeNote" value="true"
+                            class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
+                        <span class="text-sm text-gray-700 dark:text-gray-300">Notes</span>
+                    </label>
+                </div>
+                <p class="text-xs text-gray-500 dark:text-gray-400 mt-2">
+                    Check the fields you want to sync to the paired device
+                </p>
+            </div>
+
             <div class="flex gap-3 pt-4">
                 <button type="submit" class="flex-1 px-4 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg transition-colors">
                     Save Changes
@@ -650,11 +727,7 @@
     document.getElementById('addUnitForm').addEventListener('htmx:afterRequest', function(event) {
         if (event.detail.successful) {
             closeAddUnitModal();
-            // Trigger roster refresh for current active tab
+            refreshDeviceList();
-            htmx.ajax('GET', currentRosterEndpoint, {
-                target: '#roster-content',
-                swap: 'innerHTML'
-            });
             // Show success message
             alert('Unit added successfully!');
         } else {
@@ -692,6 +765,33 @@
     function closeEditUnitModal() {
         document.getElementById('editUnitModal').classList.add('hidden');
         document.getElementById('editUnitForm').reset();
+        // Also clear the project picker
+        const projectPickerValue = document.getElementById('project-picker-value-edit');
+        const projectPickerSearch = document.getElementById('project-picker-search-edit');
+        const projectPickerClear = document.getElementById('project-picker-clear-edit');
+        if (projectPickerValue) projectPickerValue.value = '';
+        if (projectPickerSearch) projectPickerSearch.value = '';
+        if (projectPickerClear) projectPickerClear.classList.add('hidden');
+    }
+
+    // Fetch project display name for edit modal
+    async function fetchProjectDisplayForEdit(projectId) {
+        if (!projectId) return '';
+        try {
+            const response = await fetch(`/api/projects/${projectId}`);
+            if (response.ok) {
+                const project = await response.json();
+                const parts = [
+                    project.project_number,
+                    project.client_name,
+                    project.name
+                ].filter(Boolean);
+                return parts.join(' - ') || projectId;
+            }
+        } catch (e) {
+            console.error('Failed to fetch project:', e);
+        }
+        return projectId;
     }
 
     // Toggle device-specific fields in edit modal
@@ -753,7 +853,23 @@
             document.getElementById('editUnitId').value = unit.id;
             document.getElementById('editDeviceTypeSelect').value = unit.device_type;
             document.getElementById('editUnitType').value = unit.unit_type;
-            document.getElementById('editProjectId').value = unit.project_id;
+
+            // Populate project picker (uses -edit suffix)
+            const projectPickerValue = document.getElementById('project-picker-value-edit');
+            const projectPickerSearch = document.getElementById('project-picker-search-edit');
+            const projectPickerClear = document.getElementById('project-picker-clear-edit');
+            if (projectPickerValue) projectPickerValue.value = unit.project_id || '';
+            if (unit.project_id) {
+                // Fetch project display name
+                fetchProjectDisplayForEdit(unit.project_id).then(displayText => {
+                    if (projectPickerSearch) projectPickerSearch.value = displayText;
+                    if (projectPickerClear) projectPickerClear.classList.remove('hidden');
+                });
+            } else {
+                if (projectPickerSearch) projectPickerSearch.value = '';
+                if (projectPickerClear) projectPickerClear.classList.add('hidden');
+            }
+
             document.getElementById('editAddress').value = unit.address;
             document.getElementById('editCoordinates').value = unit.coordinates;
             document.getElementById('editNote').value = unit.note;
@@ -765,12 +881,62 @@
             // Seismograph fields
             document.getElementById('editLastCalibrated').value = unit.last_calibrated;
             document.getElementById('editNextCalibrationDue').value = unit.next_calibration_due;
-            document.getElementById('editDeployedWithModemId').value = unit.deployed_with_modem_id;
+
+            // Populate modem picker for seismograph (uses -edit-seismo suffix)
+            const modemPickerValue = document.getElementById('modem-picker-value-edit-seismo');
+            const modemPickerSearch = document.getElementById('modem-picker-search-edit-seismo');
+            const modemPickerClear = document.getElementById('modem-picker-clear-edit-seismo');
+            if (modemPickerValue) modemPickerValue.value = unit.deployed_with_modem_id || '';
+            if (unit.deployed_with_modem_id) {
+                // Fetch modem display (ID + IP + note)
+                fetch(`/api/roster/${unit.deployed_with_modem_id}`)
+                    .then(r => r.ok ? r.json() : null)
+                    .then(modem => {
+                        if (modem && modemPickerSearch) {
+                            let display = modem.id;
+                            if (modem.ip_address) display += ` - ${modem.ip_address}`;
+                            if (modem.note) display += ` - ${modem.note}`;
+                            modemPickerSearch.value = display;
+                            if (modemPickerClear) modemPickerClear.classList.remove('hidden');
+                        }
+                    })
+                    .catch(() => {
+                        if (modemPickerSearch) modemPickerSearch.value = unit.deployed_with_modem_id;
+                    });
+            } else {
+                if (modemPickerSearch) modemPickerSearch.value = '';
+                if (modemPickerClear) modemPickerClear.classList.add('hidden');
+            }
 
             // Modem fields
             document.getElementById('editIpAddress').value = unit.ip_address;
             document.getElementById('editPhoneNumber').value = unit.phone_number;
             document.getElementById('editHardwareModel').value = unit.hardware_model;
+            document.getElementById('editDeploymentType').value = unit.deployment_type || '';
+
+            // Populate unit picker for modem (uses -edit-modem suffix)
+            const unitPickerValue = document.getElementById('unit-picker-value-edit-modem');
+            const unitPickerSearch = document.getElementById('unit-picker-search-edit-modem');
+            const unitPickerClear = document.getElementById('unit-picker-clear-edit-modem');
+            if (unitPickerValue) unitPickerValue.value = unit.deployed_with_unit_id || '';
+            if (unit.deployed_with_unit_id) {
+                // Fetch unit display (ID + note)
+                fetch(`/api/roster/${unit.deployed_with_unit_id}`)
+                    .then(r => r.ok ? r.json() : null)
+                    .then(linkedUnit => {
+                        if (linkedUnit && unitPickerSearch) {
+                            const display = linkedUnit.note ? `${linkedUnit.id} - ${linkedUnit.note}` : linkedUnit.id;
+                            unitPickerSearch.value = display;
+                            if (unitPickerClear) unitPickerClear.classList.remove('hidden');
+                        }
+                    })
+                    .catch(() => {
+                        if (unitPickerSearch) unitPickerSearch.value = unit.deployed_with_unit_id;
+                    });
+            } else {
+                if (unitPickerSearch) unitPickerSearch.value = '';
+                if (unitPickerClear) unitPickerClear.classList.add('hidden');
+            }
 
             // SLM fields
             document.getElementById('editSlmModel').value = unit.slm_model || '';
@@ -781,6 +947,35 @@
             document.getElementById('editSlmFrequencyWeighting').value = unit.slm_frequency_weighting || '';
             document.getElementById('editSlmTimeWeighting').value = unit.slm_time_weighting || '';
 
+            // Cascade section - show if there's a paired device
+            const cascadeSection = document.getElementById('editCascadeSection');
+            const cascadeToUnitId = document.getElementById('editCascadeToUnitId');
+            const pairedDeviceName = document.getElementById('editPairedDeviceName');
+
+            // Determine paired device based on device type
+            let pairedUnitId = null;
+            if (unit.device_type === 'modem' && unit.deployed_with_unit_id) {
+                pairedUnitId = unit.deployed_with_unit_id;
+            } else if ((unit.device_type === 'seismograph' || unit.device_type === 'sound_level_meter') && unit.deployed_with_modem_id) {
+                pairedUnitId = unit.deployed_with_modem_id;
+            }
+
+            if (pairedUnitId) {
+                cascadeToUnitId.value = pairedUnitId;
+                pairedDeviceName.textContent = pairedUnitId;
+                cascadeSection.classList.remove('hidden');
+                // Reset checkboxes
+                document.getElementById('editCascadeDeployed').checked = false;
+                document.getElementById('editCascadeRetired').checked = false;
+                document.getElementById('editCascadeProject').checked = false;
+                document.getElementById('editCascadeLocation').checked = false;
+                document.getElementById('editCascadeCoordinates').checked = false;
+                document.getElementById('editCascadeNote').checked = false;
+            } else {
+                cascadeToUnitId.value = '';
+                cascadeSection.classList.add('hidden');
+            }
+
             // Store unit ID for form submission
             document.getElementById('editUnitForm').dataset.unitId = unitId;
 
@@ -814,11 +1009,7 @@
 
             if (response.ok) {
                 closeEditUnitModal();
-                // Trigger roster refresh for current active tab
+                refreshDeviceList();
-                htmx.ajax('GET', currentRosterEndpoint, {
-                    target: '#roster-content',
-                    swap: 'innerHTML'
-                });
                 alert('Unit updated successfully!');
             } else {
                 const result = await response.json();
@@ -846,11 +1037,7 @@
             });
 
             if (response.ok) {
-                // Trigger roster refresh for current active tab
+                refreshDeviceList();
-                htmx.ajax('GET', currentRosterEndpoint, {
-                    target: '#roster-content',
-                    swap: 'innerHTML'
-                });
                 alert(`Unit ${deployed ? 'deployed' : 'benched'} successfully!`);
             } else {
                 const result = await response.json();
@@ -878,11 +1065,7 @@
             });
 
             if (response.ok) {
-                // Trigger roster refresh for current active tab
+                refreshDeviceList();
-                htmx.ajax('GET', currentRosterEndpoint, {
-                    target: '#roster-content',
-                    swap: 'innerHTML'
-                });
                 alert(`Unit ${unitId} moved to ignore list`);
             } else {
                 const result = await response.json();
@@ -905,11 +1088,7 @@
             });
 
             if (response.ok) {
-                // Trigger roster refresh for current active tab
+                refreshDeviceList();
-                htmx.ajax('GET', currentRosterEndpoint, {
-                    target: '#roster-content',
-                    swap: 'innerHTML'
-                });
                 alert(`Unit ${unitId} deleted successfully`);
             } else {
                 const result = await response.json();
@@ -948,11 +1127,7 @@
                 `;
                 resultDiv.classList.remove('hidden');
 
-                // Trigger roster refresh for current active tab
+                refreshDeviceList();
-                htmx.ajax('GET', currentRosterEndpoint, {
-                    target: '#roster-content',
-                    swap: 'innerHTML'
-                });
 
                 // Close modal after 2 seconds
                 setTimeout(() => closeImportModal(), 2000);
@@ -968,35 +1143,26 @@
         }
     });
 
-    // Handle roster tab switching with auto-refresh
+    // Refresh device list (applies current client-side filters after load)
-    let currentRosterEndpoint = '/partials/roster-deployed'; // Default to deployed tab
+    function refreshDeviceList() {
-
+        htmx.ajax('GET', '/partials/devices-all', {
-    document.addEventListener('DOMContentLoaded', function() {
+            target: '#device-content',
-        const tabButtons = document.querySelectorAll('.roster-tab-button');
-
-        tabButtons.forEach(button => {
-            button.addEventListener('click', function() {
-                // Remove active-roster-tab class from all buttons
-                tabButtons.forEach(btn => btn.classList.remove('active-roster-tab'));
-                // Add active-roster-tab class to clicked button
-                this.classList.add('active-roster-tab');
-
-                // Update current endpoint for auto-refresh
-                currentRosterEndpoint = this.getAttribute('data-endpoint');
-            });
-        });
-
-        // Auto-refresh the current active tab every 10 seconds
-        setInterval(() => {
-            const rosterContent = document.getElementById('roster-content');
-            if (rosterContent) {
-                // Use HTMX to trigger a refresh of the current endpoint
-                htmx.ajax('GET', currentRosterEndpoint, {
-                    target: '#roster-content',
             swap: 'innerHTML'
+        }).then(() => {
+            // Re-apply filters after content loads
+            setTimeout(filterDevices, 100);
         });
     }
-        }, 10000); // 10 seconds
+
+    document.addEventListener('DOMContentLoaded', function() {
+        // Auto-refresh device list every 30 seconds (increased from 10s to reduce flicker)
+        setInterval(() => {
+            const deviceContent = document.getElementById('device-content');
+            if (deviceContent && !document.querySelector('.modal:not(.hidden)')) {
+                // Only auto-refresh if no modal is open
+                refreshDeviceList();
+            }
+        }, 30000);
     });
 
     // Un-ignore Unit (remove from ignored list)
@@ -1345,4 +1511,7 @@
 }
 </style>
 
+<!-- Include Project Create Modal for inline project creation -->
+{% include "partials/project_create_modal.html" %}
+
 {% endblock %}

templates/slm_legacy_dashboard.html

@@ -77,7 +77,7 @@
         {% if not from_project and not from_nrl %}
         <!-- Configure button only shown in administrative context (accessed from roster/SLM dashboard) -->
         <div class="flex gap-3">
-            <button onclick="openConfigModal()"
+            <button onclick="openSLMSettingsModal('{{ unit_id }}')"
                     class="px-4 py-2 bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 rounded-lg hover:bg-gray-200 dark:hover:bg-gray-600 transition-colors flex items-center">
                 <svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                     <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"></path>
@@ -104,73 +104,7 @@
     </div>
 </div>
 
-<!-- Configuration Modal -->
+<!-- Unified SLM Settings Modal -->
-<div id="config-modal" class="hidden fixed inset-0 bg-black bg-opacity-50 z-50 flex items-center justify-center">
+{% include 'partials/slm_settings_modal.html' %}
-    <div class="bg-white dark:bg-slate-800 rounded-xl shadow-2xl w-full max-w-2xl max-h-[90vh] overflow-y-auto m-4">
-        <div class="p-6 border-b border-gray-200 dark:border-gray-700 flex items-center justify-between">
-            <h2 class="text-2xl font-bold text-gray-900 dark:text-white">Configure {{ unit_id }}</h2>
-            <button onclick="closeConfigModal()" class="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200">
-                <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
-                </svg>
-            </button>
-        </div>
-
-        <div id="config-modal-content"
-             hx-get="/api/slm-dashboard/config/{{ unit_id }}"
-             hx-trigger="load"
-             hx-swap="innerHTML">
-            <!-- Loading skeleton -->
-            <div class="p-6 space-y-4 animate-pulse">
-                <div class="h-4 bg-gray-200 dark:bg-gray-700 rounded w-3/4"></div>
-                <div class="h-4 bg-gray-200 dark:bg-gray-700 rounded"></div>
-                <div class="h-4 bg-gray-200 dark:bg-gray-700 rounded w-5/6"></div>
-            </div>
-        </div>
-    </div>
-</div>
-
-<script>
-// Modal functions
-function openConfigModal() {
-    const modal = document.getElementById('config-modal');
-    modal.classList.remove('hidden');
-    // Reload config when opening
-    htmx.ajax('GET', '/api/slm-dashboard/config/{{ unit_id }}', {
-        target: '#config-modal-content',
-        swap: 'innerHTML'
-    });
-}
-
-function closeConfigModal() {
-    document.getElementById('config-modal').classList.add('hidden');
-}
-
-// Keyboard shortcut
-document.addEventListener('keydown', function(e) {
-    if (e.key === 'Escape') {
-        closeConfigModal();
-    }
-});
-
-// Click outside to close
-document.getElementById('config-modal')?.addEventListener('click', function(e) {
-    if (e.target === this) {
-        closeConfigModal();
-    }
-});
-
-// Listen for config updates to refresh live view
-document.body.addEventListener('htmx:afterRequest', function(event) {
-    if (event.detail.pathInfo.requestPath.includes('/config/') && event.detail.successful) {
-        // Refresh live view after config update
-        htmx.ajax('GET', '/api/slm-dashboard/live-view/{{ unit_id }}', {
-            target: '#live-view-content',
-            swap: 'innerHTML'
-        });
-        closeConfigModal();
-    }
-});
-</script>
 
 {% endblock %}

templates/sound_level_meters.html

@@ -137,27 +137,8 @@
     </div>
 </div>
 
-<!-- Configuration Modal -->
+<!-- Unified SLM Settings Modal -->
-<div id="slm-config-modal" class="hidden fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
+{% include 'partials/slm_settings_modal.html' %}
-    <div class="bg-white dark:bg-slate-800 rounded-xl p-6 max-w-2xl w-full mx-4 max-h-[90vh] overflow-y-auto">
-        <div class="flex items-center justify-between mb-6">
-            <h3 class="text-2xl font-bold text-gray-900 dark:text-white">Configure SLM</h3>
-            <button onclick="closeDeviceConfigModal()" class="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200">
-                <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
-                </svg>
-            </button>
-        </div>
-
-        <div id="slm-config-modal-content">
-            <div class="animate-pulse space-y-4">
-                <div class="h-4 bg-gray-200 dark:bg-gray-700 rounded w-3/4"></div>
-                <div class="h-4 bg-gray-200 dark:bg-gray-700 rounded"></div>
-                <div class="h-4 bg-gray-200 dark:bg-gray-700 rounded w-5/6"></div>
-            </div>
-        </div>
-    </div>
-</div>
 
 <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
 <script>
@@ -365,33 +346,23 @@ function updateDashboardChart(data) {
     }
 }
 
-// Configuration modal
+// Configuration modal - use unified SLM settings modal
 function openDeviceConfigModal(unitId) {
-    const modal = document.getElementById('slm-config-modal');
+    // Call the unified modal function from slm_settings_modal.html
-    modal.classList.remove('hidden');
+    if (typeof openSLMSettingsModal === 'function') {
-
+        openSLMSettingsModal(unitId);
-    htmx.ajax('GET', `/api/slm-dashboard/config/${unitId}`, {
+    } else {
-        target: '#slm-config-modal-content',
+        console.error('openSLMSettingsModal not found');
-        swap: 'innerHTML'
+    }
-    });
 }
 
 function closeDeviceConfigModal() {
-    document.getElementById('slm-config-modal').classList.add('hidden');
+    // Call the unified modal close function
+    if (typeof closeSLMSettingsModal === 'function') {
+        closeSLMSettingsModal();
+    }
 }
 
-document.addEventListener('keydown', function(e) {
-    if (e.key === 'Escape') {
-        closeDeviceConfigModal();
-    }
-});
-
-document.getElementById('slm-config-modal')?.addEventListener('click', function(e) {
-    if (e.target === this) {
-        closeDeviceConfigModal();
-    }
-});
-
 // Cleanup on page unload
 window.addEventListener('beforeunload', function() {
     stopDashboardStream();

templates/unit_detail.html

@@ -121,8 +121,13 @@
                     <p id="viewUnitType" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
                 </div>
                 <div>
-                    <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Project ID</label>
+                    <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Project</label>
-                    <p id="viewProjectId" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                    <p id="viewProjectContainer" class="mt-1">
+                        <a id="viewProjectLink" href="#" class="text-seismo-orange hover:text-orange-600 font-medium hover:underline hidden">
+                            <span id="viewProjectText">--</span>
+                        </a>
+                        <span id="viewProjectNoLink" class="text-gray-900 dark:text-white font-medium">Not assigned</span>
+                    </p>
                 </div>
                 <div>
                     <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Address</label>
@@ -172,6 +177,48 @@
                 </div>
             </div>
 
+            <!-- Paired Device (for modems only) -->
+            <div id="viewPairedDeviceSection" class="hidden border-t border-gray-200 dark:border-gray-700 pt-6">
+                <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">Paired Device</h3>
+                <div id="pairedDeviceInfo">
+                    <p class="text-sm text-gray-500 dark:text-gray-400">Loading...</p>
+                </div>
+            </div>
+
+            <!-- Connectivity (for modems only) -->
+            <div id="viewConnectivitySection" class="hidden border-t border-gray-200 dark:border-gray-700 pt-6">
+                <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">Connectivity</h3>
+                <div class="flex items-center gap-4 mb-4">
+                    <button onclick="pingModem()" id="modemPingBtn"
+                            class="px-4 py-2 bg-blue-100 hover:bg-blue-200 text-blue-700 dark:bg-blue-900/30 dark:hover:bg-blue-900/50 dark:text-blue-300 rounded-lg flex items-center gap-2 transition-colors">
+                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8.111 16.404a5.5 5.5 0 017.778 0M12 20h.01m-7.08-7.071c3.904-3.905 10.236-3.905 14.141 0M1.394 9.393c5.857-5.857 15.355-5.857 21.213 0"></path>
+                        </svg>
+                        Ping Test
+                    </button>
+                    <span id="modemPingResult" class="text-sm text-gray-500 dark:text-gray-400">--</span>
+                </div>
+
+                <!-- Future Diagnostics Placeholders -->
+                <div class="grid grid-cols-1 md:grid-cols-3 gap-4 opacity-60">
+                    <div class="bg-gray-100 dark:bg-gray-700 rounded-lg p-4">
+                        <p class="text-xs text-gray-500 dark:text-gray-400">Signal Strength</p>
+                        <p class="text-xl font-semibold text-gray-400 dark:text-gray-500">-- dBm</p>
+                        <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">ModemManager pending</p>
+                    </div>
+                    <div class="bg-gray-100 dark:bg-gray-700 rounded-lg p-4">
+                        <p class="text-xs text-gray-500 dark:text-gray-400">Data Usage</p>
+                        <p class="text-xl font-semibold text-gray-400 dark:text-gray-500">-- MB</p>
+                        <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">ModemManager pending</p>
+                    </div>
+                    <div class="bg-gray-100 dark:bg-gray-700 rounded-lg p-4">
+                        <p class="text-xs text-gray-500 dark:text-gray-400">Uptime</p>
+                        <p class="text-xl font-semibold text-gray-400 dark:text-gray-500">--</p>
+                        <p class="text-xs text-gray-400 dark:text-gray-500 mt-1">ModemManager pending</p>
+                    </div>
+                </div>
+            </div>
+
             <!-- Notes -->
             <div class="border-t border-gray-200 dark:border-gray-700 pt-6">
                 <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Notes</label>
@@ -251,11 +298,11 @@
                         class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                 </div>
 
-                <!-- Project ID -->
+                <!-- Project -->
                 <div>
-                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project ID</label>
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Project</label>
-                    <input type="text" name="project_id" id="projectId"
+                    {% set picker_id = "-detail" %}
-                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
+                    {% include "partials/project_picker.html" with context %}
                 </div>
 
                 <!-- Address -->
@@ -415,6 +462,26 @@ let currentSnapshot = null;
 let unitMap = null;
 let mapMarker = null;
 
+// Fetch project display name (combines project_number, client_name, name)
+async function fetchProjectDisplay(projectId) {
+    if (!projectId) return '';
+    try {
+        const response = await fetch(`/api/projects/${projectId}`);
+        if (response.ok) {
+            const project = await response.json();
+            const parts = [
+                project.project_number,
+                project.client_name,
+                project.name
+            ].filter(Boolean);
+            return parts.join(' - ') || projectId;
+        }
+    } catch (e) {
+        console.error('Failed to fetch project:', e);
+    }
+    return projectId;
+}
+
 // Load unit data on page load
 async function loadUnitData() {
     try {
@@ -536,7 +603,31 @@ function populateViewMode() {
     // Basic info
     document.getElementById('viewDeviceType').textContent = currentUnit.device_type || '--';
     document.getElementById('viewUnitType').textContent = currentUnit.unit_type || '--';
-    document.getElementById('viewProjectId').textContent = currentUnit.project_id || '--';
+
+    // Project display with clickable link
+    const projectId = currentUnit.project_id;
+    const projectLink = document.getElementById('viewProjectLink');
+    const projectNoLink = document.getElementById('viewProjectNoLink');
+    const projectText = document.getElementById('viewProjectText');
+
+    if (projectId) {
+        // Fetch project display name and show link
+        fetchProjectDisplay(projectId).then(displayText => {
+            if (projectText) projectText.textContent = displayText;
+            if (projectLink) {
+                projectLink.href = `/projects/${projectId}`;
+                projectLink.classList.remove('hidden');
+            }
+            if (projectNoLink) projectNoLink.classList.add('hidden');
+        });
+    } else {
+        if (projectNoLink) {
+            projectNoLink.textContent = 'Not assigned';
+            projectNoLink.classList.remove('hidden');
+        }
+        if (projectLink) projectLink.classList.add('hidden');
+    }
+
     document.getElementById('viewAddress').textContent = currentUnit.address || '--';
     document.getElementById('viewCoordinates').textContent = currentUnit.coordinates || '--';
 
@@ -557,9 +648,15 @@ function populateViewMode() {
     if (currentUnit.device_type === 'modem') {
         document.getElementById('viewSeismographFields').classList.add('hidden');
         document.getElementById('viewModemFields').classList.remove('hidden');
+        document.getElementById('viewPairedDeviceSection').classList.remove('hidden');
+        document.getElementById('viewConnectivitySection').classList.remove('hidden');
+        // Load paired device info
+        loadPairedDevice();
     } else {
         document.getElementById('viewSeismographFields').classList.remove('hidden');
         document.getElementById('viewModemFields').classList.add('hidden');
+        document.getElementById('viewPairedDeviceSection').classList.add('hidden');
+        document.getElementById('viewConnectivitySection').classList.add('hidden');
     }
 }
 
@@ -567,7 +664,22 @@ function populateViewMode() {
 function populateEditForm() {
     document.getElementById('deviceType').value = currentUnit.device_type || 'seismograph';
     document.getElementById('unitType').value = currentUnit.unit_type || '';
-    document.getElementById('projectId').value = currentUnit.project_id || '';
+
+    // Populate project picker (uses -detail suffix)
+    const projectPickerValue = document.getElementById('project-picker-value-detail');
+    const projectPickerSearch = document.getElementById('project-picker-search-detail');
+    const projectPickerClear = document.getElementById('project-picker-clear-detail');
+    if (projectPickerValue) projectPickerValue.value = currentUnit.project_id || '';
+    if (currentUnit.project_id) {
+        fetchProjectDisplay(currentUnit.project_id).then(displayText => {
+            if (projectPickerSearch) projectPickerSearch.value = displayText;
+            if (projectPickerClear) projectPickerClear.classList.remove('hidden');
+        });
+    } else {
+        if (projectPickerSearch) projectPickerSearch.value = '';
+        if (projectPickerClear) projectPickerClear.classList.add('hidden');
+    }
+
     document.getElementById('address').value = currentUnit.address || '';
     document.getElementById('coordinates').value = currentUnit.coordinates || '';
     document.getElementById('deployed').checked = currentUnit.deployed;
@@ -999,10 +1111,66 @@ async function deleteHistoryEntry(historyId) {
     }
 }
 
+// Load paired device info for modems
+async function loadPairedDevice() {
+    try {
+        const response = await fetch(`/api/modem-dashboard/${unitId}/paired-device-html`);
+        if (response.ok) {
+            const html = await response.text();
+            document.getElementById('pairedDeviceInfo').innerHTML = html;
+        }
+    } catch (error) {
+        console.error('Error loading paired device:', error);
+        document.getElementById('pairedDeviceInfo').innerHTML = '<p class="text-red-500 text-sm">Failed to load paired device info</p>';
+    }
+}
+
+// Ping modem and show result
+async function pingModem() {
+    const btn = document.getElementById('modemPingBtn');
+    const resultSpan = document.getElementById('modemPingResult');
+
+    // Show loading state
+    const originalText = btn.innerHTML;
+    btn.innerHTML = `
+        <svg class="w-5 h-5 animate-spin" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"></path>
+        </svg>
+        Pinging...
+    `;
+    btn.disabled = true;
+    resultSpan.textContent = 'Testing connection...';
+    resultSpan.className = 'text-sm text-gray-500 dark:text-gray-400';
+
+    try {
+        const response = await fetch(`/api/modem-dashboard/${unitId}/ping`);
+        const data = await response.json();
+
+        if (data.status === 'success') {
+            resultSpan.innerHTML = `<span class="inline-block w-2 h-2 bg-green-500 rounded-full mr-1"></span>Online (${data.response_time_ms}ms)`;
+            resultSpan.className = 'text-sm text-green-600 dark:text-green-400';
+        } else {
+            resultSpan.innerHTML = `<span class="inline-block w-2 h-2 bg-red-500 rounded-full mr-1"></span>${data.detail || 'Offline'}`;
+            resultSpan.className = 'text-sm text-red-600 dark:text-red-400';
+        }
+    } catch (error) {
+        resultSpan.textContent = 'Error: ' + error.message;
+        resultSpan.className = 'text-sm text-red-600 dark:text-red-400';
+    }
+
+    // Restore button
+    btn.innerHTML = originalText;
+    btn.disabled = false;
+}
+
 // Load data when page loads
 loadUnitData().then(() => {
     loadPhotos();
     loadUnitHistory();
 });
 </script>
+
+<!-- Include Project Create Modal for inline project creation -->
+{% include "partials/project_create_modal.html" %}
+
 {% endblock %}