backend/main.py

@@ -98,6 +98,29 @@ async def roster_table_partial(request: Request):
     })
 
 
+@app.get("/partials/unknown-emitters", response_class=HTMLResponse)
+async def unknown_emitters_partial(request: Request):
+    """Partial template for unknown emitters (HTMX)"""
+    snapshot = emit_status_snapshot()
+
+    unknown_list = []
+    for unit_id, unit_data in snapshot.get("unknown", {}).items():
+        unknown_list.append({
+            "id": unit_id,
+            "status": unit_data["status"],
+            "age": unit_data["age"],
+            "fname": unit_data.get("fname", ""),
+        })
+
+    # Sort by ID
+    unknown_list.sort(key=lambda x: x["id"])
+
+    return templates.TemplateResponse("partials/unknown_emitters.html", {
+        "request": request,
+        "unknown_units": unknown_list
+    })
+
+
 @app.get("/health")
 def health_check():
     """Health check endpoint"""

backend/models.py

@@ -29,3 +29,15 @@ class RosterUnit(Base):
     project_id = Column(String, nullable=True)
     location = Column(String, nullable=True)
     last_updated = Column(DateTime, default=datetime.utcnow)
+
+
+class IgnoredUnit(Base):
+    """
+    Ignored units: units that report but should be filtered out from unknown emitters.
+    Used to suppress noise from old projects.
+    """
+    __tablename__ = "ignored_units"
+
+    id = Column(String, primary_key=True, index=True)
+    reason = Column(String, nullable=True)
+    ignored_at = Column(DateTime, default=datetime.utcnow)

backend/routers/roster_edit.py

@@ -5,7 +5,7 @@ import csv
 import io
 
 from backend.database import get_db
-from backend.models import RosterUnit
+from backend.models import RosterUnit, IgnoredUnit
 
 router = APIRouter(prefix="/api/roster", tags=["roster-edit"])
 
@@ -180,3 +180,54 @@ async def import_csv(
         },
         "details": results
     }
+
+
+@router.post("/ignore/{unit_id}")
+def ignore_unit(unit_id: str, reason: str = Form(""), db: Session = Depends(get_db)):
+    """
+    Add a unit to the ignore list to suppress it from unknown emitters.
+    """
+    # Check if already ignored
+    if db.query(IgnoredUnit).filter(IgnoredUnit.id == unit_id).first():
+        raise HTTPException(status_code=400, detail="Unit already ignored")
+
+    ignored = IgnoredUnit(
+        id=unit_id,
+        reason=reason,
+        ignored_at=datetime.utcnow()
+    )
+    db.add(ignored)
+    db.commit()
+    return {"message": "Unit ignored", "id": unit_id}
+
+
+@router.delete("/ignore/{unit_id}")
+def unignore_unit(unit_id: str, db: Session = Depends(get_db)):
+    """
+    Remove a unit from the ignore list.
+    """
+    ignored = db.query(IgnoredUnit).filter(IgnoredUnit.id == unit_id).first()
+    if not ignored:
+        raise HTTPException(status_code=404, detail="Unit not in ignore list")
+
+    db.delete(ignored)
+    db.commit()
+    return {"message": "Unit unignored", "id": unit_id}
+
+
+@router.get("/ignored")
+def list_ignored_units(db: Session = Depends(get_db)):
+    """
+    Get list of all ignored units.
+    """
+    ignored_units = db.query(IgnoredUnit).all()
+    return {
+        "ignored": [
+            {
+                "id": unit.id,
+                "reason": unit.reason,
+                "ignored_at": unit.ignored_at.isoformat()
+            }
+            for unit in ignored_units
+        ]
+    }

backend/services/snapshot.py

@@ -2,7 +2,7 @@ from datetime import datetime, timezone
 from sqlalchemy.orm import Session
 
 from backend.database import get_db_session
-from backend.models import Emitter, RosterUnit
+from backend.models import Emitter, RosterUnit, IgnoredUnit
 
 
 def ensure_utc(dt):
@@ -33,6 +33,7 @@ def emit_status_snapshot():
     try:
         roster = {r.id: r for r in db.query(RosterUnit).all()}
         emitters = {e.id: e for e in db.query(Emitter).all()}
+        ignored = {i.id for i in db.query(IgnoredUnit).all()}
 
         units = {}
 
@@ -101,17 +102,25 @@ def emit_status_snapshot():
             if u["retired"]
         }
 
+        # Unknown units - emitters that aren't in the roster and aren't ignored
+        unknown_units = {
+            uid: u for uid, u in units.items()
+            if uid not in roster and uid not in ignored
+        }
+
         return {
             "timestamp": datetime.utcnow().isoformat(),
             "units": units,
             "active": active_units,
             "benched": benched_units,
             "retired": retired_units,
+            "unknown": unknown_units,
             "summary": {
                 "total": len(units),
                 "active": len(active_units),
                 "benched": len(benched_units),
                 "retired": len(retired_units),
+                "unknown": len(unknown_units),
                 "ok": sum(1 for u in units.values() if u["status"] == "OK"),
                 "pending": sum(1 for u in units.values() if u["status"] == "Pending"),
                 "missing": sum(1 for u in units.values() if u["status"] == "Missing"),

templates/dashboard.html

@@ -162,11 +162,11 @@ function updateDashboard(event) {
         const data = JSON.parse(event.detail.xhr.response);
 
         // ===== Fleet summary numbers =====
-        document.getElementById('total-units').textContent = data.total_units ?? 0;
-        document.getElementById('deployed-units').textContent = data.deployed_units ?? 0;
-        document.getElementById('status-ok').textContent = data.status_summary.OK ?? 0;
-        document.getElementById('status-pending').textContent = data.status_summary.Pending ?? 0;
-        document.getElementById('status-missing').textContent = data.status_summary.Missing ?? 0;
+        document.getElementById('total-units').textContent = data.summary?.total ?? 0;
+        document.getElementById('deployed-units').textContent = data.summary?.active ?? 0;
+        document.getElementById('status-ok').textContent = data.summary?.ok ?? 0;
+        document.getElementById('status-pending').textContent = data.summary?.pending ?? 0;
+        document.getElementById('status-missing').textContent = data.summary?.missing ?? 0;
 
         // ===== Alerts =====
         const alertsList = document.getElementById('alerts-list');

templates/partials/unknown_emitters.html

@@ -0,0 +1,61 @@
+{% if unknown_units %}
+<div class="mb-6 rounded-xl shadow-lg bg-yellow-50 dark:bg-yellow-900/20 border-2 border-yellow-400 dark:border-yellow-600 p-6">
+    <div class="flex items-start gap-3 mb-4">
+        <svg class="w-6 h-6 text-yellow-600 dark:text-yellow-400 flex-shrink-0 mt-1" 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>
+        <div class="flex-1">
+            <h2 class="text-xl font-bold text-yellow-900 dark:text-yellow-200">Unknown Emitters Detected</h2>
+            <p class="text-sm text-yellow-800 dark:text-yellow-300 mt-1">
+                {{ unknown_units|length }} unit(s) are reporting but not in the roster. Add them to track them properly.
+            </p>
+        </div>
+    </div>
+
+    <div class="space-y-3">
+        {% for unit in unknown_units %}
+        <div class="bg-white dark:bg-slate-800 rounded-lg p-4 flex items-center justify-between border border-yellow-300 dark:border-yellow-700">
+            <div class="flex items-center gap-4 flex-1">
+                <div class="font-mono font-bold text-lg text-gray-900 dark:text-white">
+                    {{ unit.id }}
+                </div>
+                <div class="flex items-center gap-3 text-sm">
+                    <span class="px-2 py-1 rounded-full
+                        {% if unit.status == 'OK' %}bg-green-100 dark:bg-green-900/30 text-green-800 dark:text-green-300
+                        {% elif unit.status == 'Pending' %}bg-yellow-100 dark:bg-yellow-900/30 text-yellow-800 dark:text-yellow-300
+                        {% else %}bg-red-100 dark:bg-red-900/30 text-red-800 dark:text-red-300{% endif %}">
+                        {{ unit.status }}
+                    </span>
+                    <span class="text-gray-600 dark:text-gray-400">
+                        Last seen: {{ unit.age }}
+                    </span>
+                    {% if unit.fname %}
+                    <span class="text-gray-500 dark:text-gray-500 text-xs truncate max-w-xs">
+                        {{ unit.fname }}
+                    </span>
+                    {% endif %}
+                </div>
+            </div>
+            <div class="ml-4 flex gap-2">
+                <button
+                    onclick="addUnknownUnit('{{ unit.id }}')"
+                    class="px-4 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg flex items-center gap-2 transition-colors whitespace-nowrap">
+                    <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="M12 6v6m0 0v6m0-6h6m-6 0H6"></path>
+                    </svg>
+                    Add to Roster
+                </button>
+                <button
+                    onclick="ignoreUnknownUnit('{{ unit.id }}')"
+                    class="px-4 py-2 bg-gray-500 hover:bg-gray-600 text-white rounded-lg flex items-center gap-2 transition-colors whitespace-nowrap">
+                    <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="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>
+                    Ignore
+                </button>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+</div>
+{% endif %}

templates/roster.html

@@ -26,6 +26,11 @@
     </div>
 </div>
 
+<!-- Unknown Emitters Section -->
+<div hx-get="/partials/unknown-emitters" hx-trigger="load, every 10s" hx-swap="innerHTML">
+    <!-- Loading placeholder -->
+</div>
+
 <!-- Auto-refresh roster every 10 seconds -->
 <div hx-get="/partials/roster-table" hx-trigger="load, every 10s" hx-swap="innerHTML">
     <!-- Initial loading state -->
@@ -155,6 +160,42 @@
         document.getElementById('addUnitForm').reset();
     }
 
+    // Add unknown unit to roster
+    function addUnknownUnit(unitId) {
+        openAddUnitModal();
+        // Pre-fill the unit ID
+        document.querySelector('#addUnitForm input[name="id"]').value = unitId;
+        // Set deployed to true by default
+        document.querySelector('#addUnitForm input[name="deployed"]').checked = true;
+    }
+
+    // Ignore unknown unit
+    async function ignoreUnknownUnit(unitId) {
+        if (!confirm(`Ignore unit ${unitId}? It will no longer appear in the unknown emitters list.`)) {
+            return;
+        }
+
+        try {
+            const formData = new FormData();
+            formData.append('reason', 'Ignored from unknown emitters');
+
+            const response = await fetch(`/api/roster/ignore/${unitId}`, {
+                method: 'POST',
+                body: formData
+            });
+
+            if (response.ok) {
+                // Trigger refresh of unknown emitters
+                htmx.trigger(document.querySelector('[hx-get="/partials/unknown-emitters"]'), 'load');
+            } else {
+                const result = await response.json();
+                alert(`Error ignoring unit: ${result.detail || 'Unknown error'}`);
+            }
+        } catch (error) {
+            alert(`Error ignoring unit: ${error.message}`);
+        }
+    }
+
     // Import Modal
     function openImportModal() {
         document.getElementById('importModal').classList.remove('hidden');