- Fix handling of arbitrary types when using allowed=True.
- Add code example variants to the Advanced User Guide.
- Update tech stack documentation and add internal tests for Pydantic v2, dataclasses, UUID, and annotations.
0.124.1
Official FastAPI changelog summary with source attribution, release tags, and community reactions.
Track this FastAPI release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this FastAPI release note into a weekly digest for the tools you actually use.
Create digest