fastapi-sqlmodel-arq-backend

Build or refactor backend systems based on FastAPI + SQLModel (asynchronous SQLAlchemy) + Arq + Redis. Intended for adding or restructuring RESTful APIs, implementing asynchronous database access, writing service layers and dependency injection, configuring OAuth2 + JWT (Argon2) authentication, generating Alembic migration suggestions, standardizing loguru logging practices, and other backend tasks. Not intended for pure front-end page styling or tasks that only perform OpenAPI client synchronization.