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  Is python314 supported? Pydantic v1 warning on python314: 'UserWarning: Core Pydantic V1 functionality isn't compatible with Python 3.14 or greater'

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  nishaalnaseer asked Oct 18, 2025 in Questions · Unanswered

  

  

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  Regression in 0.118.2: BeforeValidator not called for query parameters with Annotated types

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  TheoPascoli asked Oct 18, 2025 in Questions · Unanswered

  

  

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  ContextVar value lost in the Exception handler, when using a middleware and default 500 handler is triggered

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  khirooo asked Oct 8, 2025 in Questions · Unanswered

  

  

  

  

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  Automatically run session.commit() in session dependency BEFORE returning request

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  anguspmitchell asked Jul 27, 2021 in Questions · Answered

  

  

  

  

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  Component name regression in OpenAPI spec for v0.119.0

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  walsha2 asked Oct 12, 2025 in Questions · Unanswered

  

  

  

  

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  Very poor performance does not align with marketing

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  ghost asked Jul 2, 2020 in Questions · Unanswered

  

  

  

  

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  Pytest on route fails with 404, when others tests on same route pass

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  str1n asked Oct 17, 2025 in Questions · Unanswered

  

  

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  RecursionError when endpoint returns State stored in dataclass

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  XieJiSS asked Oct 17, 2025 in Questions · Answered

  

  

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  Background tasks run asynchronous only on Windows and in dev mode

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  PotterSys asked Aug 14, 2025 in Questions · Answered

  

  

  

  

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  Lifespan shutdown not triggered when SSE (StreamingResponse) is still connected

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  keyboard2005 asked Aug 19, 2025 in Questions · Unanswered

  

  

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  [0.119.0 Regression] Crash when model class has a field named "$ref"

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  lehmann-hqs asked Oct 16, 2025 in Questions · Unanswered

  

  

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  Define a required body parameter that can explicitly be set to "null"

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  hrist0stoichev asked Nov 7, 2024 in Questions · Unanswered

  

  

  

  

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  fastapi package metadata does not list licence preventing tooling to catch it

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  cjolif asked Oct 16, 2025 in Questions · Unanswered

  

  

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  Setting Starlette's max part size for form data

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  olliestanley asked Nov 20, 2024 in Questions · Answered

  

  

  

  

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  [0.118 Regression] Background tasks not executed if added after a yield

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  JP-Ellis asked Oct 1, 2025 in Questions · Unanswered

  

  

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  response_model_by_alias not respected by swagger schema

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  Smosker asked Jul 29, 2020 in Questions · Unanswered

  

  

  

  

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  Are there plans to make class-based-views a first-class feature?

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  somada141 asked May 29, 2019 in Questions · Unanswered

  

  

  

  

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  OpenAPI Spec Regression in 0.119.0 when object uses Enum type

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  ddellspe-vl asked Oct 15, 2025 in Questions · Unanswered

  

  

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  Feature Idea / Brainstorm: A simpler way to document exceptions?

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  guilhermeprokisch asked Jul 21, 2025 in Questions · Unanswered

  

  

  

  

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  Documenting multiple possible error models for a single response code

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  jjwwiodyne asked Sep 10, 2019 in Questions · Answered

  

  

  

  

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  Controlling output schema of SQLAlchemy async models with Pydantic response_model

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  NightFurySL2001 asked Oct 14, 2025 in Questions · Unanswered

  

  

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  Use return instead of continue in fastapi/_compat/shared.py at L150-200?

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  null0NULL123 asked Oct 5, 2025 in Questions · Unanswered

  

  

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  Support automatic documentation for HTMLResponse and RedirectResponse from return type annotations

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  AlberLC asked Oct 11, 2025 in Questions · Unanswered

  

  

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  How to properly shut down websockets waiting forever

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  danielgtaylor asked Nov 14, 2019 in Questions · Unanswered

  

  

  

  

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  Consistent 500 Internal Server Error on startup, even with minimal 'Hello World' app

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  darshilvasoya asked Oct 12, 2025 in Questions · Unanswered

  

  

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