fastapi>=0.110
uvicorn[standard]>=0.29
sqlalchemy>=2.0
httpx>=0.27
pyyaml>=6.0
python-dotenv>=1.0
mcp>=2.2,<3            # only for gateway_mcp.py (agent database tools)
segno>=1.6             # QR code for "link your phone"
# Postgres (optional): psycopg[binary]>=3.1   then DATABASE_URL=postgresql+psycopg://user:pass@host/db
anthropic>=1.0           # optional: AI approval briefs (Settings > AI approval briefs), with your own key