env cleanup round 2

cortex/.env.example

@@ -0,0 +1,21 @@
+# ====================================
+# 🧠 CORTEX OPERATIONAL CONFIG
+# ====================================
+# Cortex-specific parameters (all other config inherited from root .env)
+
+CORTEX_MODE=autonomous
+CORTEX_LOOP_INTERVAL=300
+CORTEX_REFLECTION_INTERVAL=86400
+CORTEX_LOG_LEVEL=debug
+NEOMEM_HEALTH_CHECK_INTERVAL=300
+
+# Reflection output configuration
+REFLECTION_NOTE_TARGET=trilium
+REFLECTION_NOTE_PATH=/app/logs/reflections.log
+
+# Memory retrieval tuning
+RELEVANCE_THRESHOLD=0.78
+
+# NOTE: LLM backend URLs, OPENAI_API_KEY, database credentials,
+# and service URLs are all inherited from root .env
+# Cortex uses LLM_PRIMARY (vLLM on MI50) by default