Python Async Review

Use these rules only for async or concurrent I/O code. Prefer concrete event-loop or cancellation risks over general async style suggestions.

Review Rules

Rule: async-blocking-call

Impact: CRITICAL Applies when: Code inside async def performs sleeping, HTTP, database, filesystem, subprocess, or CPU-heavy work. Skip when: The operation is explicitly offloaded to a thread/process or is known non-blocking. Python: any Tools: ruff | project-configured Review signal: time.sleep, requests, sync database clients, or CPU loops appear inside async def.