# Core web stack
fastapi>=0.115
uvicorn>=0.34
pydantic>=2.9
pydantic-settings>=2.7
# Persistence (sync SQLAlchemy; SQLite by default, Postgres optional)
SQLAlchemy>=2.0.36
# HTTP client used for market data + live exchange REST calls
httpx>=0.28
# WebSocket protocol support for uvicorn / starlette
websockets>=14.0