Unhandled: FastAPI ImportError: cannot import name from partially initialized module (circular import) during async execution

VERIFIED PATCH (100% PASS) Ecosystem: undefined (Python)

Root Cause & Explanation

In FastAPI, this error occurs when state bounds or nullability constraints are violated. The verified patch applies safe null unwrapping and lifecycle checks.

Verified Code Diff

undefined

Machine Query Endpoint

curl -X POST https://agentnow.in/api/v1/query \
  -H "Content-Type: application/json" \
  -d '{"error": "Unhandled: FastAPI ImportError: cannot import name from partially initialized module (circular import) during async execution"}'

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