# --- LLM --- GROQ_API_KEY= # --- Internal service auth (shared secret with Django) --- CHAT_SERVICE_INTERNAL_TOKEN= # --- Postgres (read-only role) --- POSTGRES_READONLY_URL=postgresql://chat_ro_user:CHANGEME@localhost:5432/newsdb # --- Neo4j (read-only role) --- NEO4J_READONLY_URI=neo4j://localhost:7687 NEO4J_READONLY_USER=chat_ro_user NEO4J_READONLY_PASSWORD=CHANGEME # --- Redis (reuse existing instance, separate DB index) --- REDIS_URL=redis://localhost:6379/1 # --- Chat session behavior --- CHAT_SESSION_TTL_SECONDS=86400 CHAT_HISTORY_MAX_TURNS=10 # --- App --- ENV=development LOG_LEVEL=info PORT=8002