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1. Commits on Aug 26, 2026

   • [ty] Validate generic protocol variance (#27531)

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     charliermarsh

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2. Commits on Aug 25, 2026

   • [ty] Add a dedicated missing-slot diagnostic (#28039)

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     AlexWaygood

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3. Commits on Aug 21, 2026

   • [ty] Support `__slots__` (#27730)

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     charliermarsh

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4. Commits on Aug 19, 2026

   • [ty] Add an opt-in unsound-assignment rule for variables (#27874)

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     AlexWaygood

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5. Commits on Aug 18, 2026

   • [ty] Add an opt-in rule flagging function decorators that transform a non-dynamic type into a dynamic type (#27829)

     AlexWaygood

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6. Commits on Aug 14, 2026

   • [ty] Diagnose invalid module-level __getattr__ calls (#27507)

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     charliermarsh

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   • [ty] Check PEP 723 scripts in isolation (#27462)

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     MichaReiser

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7. Commits on Aug 9, 2026

   • [ty] Add an opt-in `unsound-yield` lint (#27593)

     AlexWaygood

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     78cad66View commit details

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8. Commits on Aug 7, 2026

   • [ty] Add an opt-in unsound-return-statement lint (#27561)

     AlexWaygood

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9. Commits on Aug 6, 2026

   • [ty] Gradual `isinstance` narrowing for generic classes (#27308)

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     sharkdp

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10. Commits on Aug 4, 2026

    • [ty] Remove deprecated `src.root` setting in favor of `environment.root` (#27456)

      MichaReiser

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11. Commits on Jul 31, 2026

    • [ty] Reject `ClassVar` and `Final` qualifiers in `NamedTuple` fields (#27380)

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      BitWeaverDev

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      charliermarsh

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      2272478View commit details

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12. Commits on Jul 24, 2026

    • [ty] Add `--exclude-scripts` and `--include-scripts` (#27169)

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      Gankra

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      995db7cView commit details

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    • [ty] Add a lint rule for combined abstract and final decorators (#26932)

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      denyszhak

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13. Commits on Jul 23, 2026

    • [ty] Support generic manual PEP 695 type aliases (#27083)

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      carljm

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14. Commits on Jul 22, 2026

    • [ty] Allow equality narrowing across non-final classes (#27031)

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      charliermarsh

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15. Commits on Jul 14, 2026

    • [ty] Narrow TypeGuard keyword arguments, remove invalid-type-guard-call (#26809)

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      carljm

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    • [ty] Add support for ignored snippets in mdtests (#26796)

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      sharkdp

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16. Commits on Jul 13, 2026

    • [ty] Pydantic: Warn about immediately discarded extra arguments (#26762)

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      sharkdp

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17. Commits on Jul 10, 2026

    • [ty] Document enum subclass literal narrowing (#26709)

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      charliermarsh

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    • [ty] Allow unsafe equality-based narrowing for builtins (#26414)

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      charliermarsh

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18. Commits on Jul 8, 2026

    • [ty] Add blanket ignore comment rule (#26426)

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      MichaReiser

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      carljm

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      66b978eView commit details

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19. Commits on Jul 6, 2026

    • [ty] Fix subtyping/assignability for `@property` protocol members (#25332)

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      charliermarsh

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20. Commits on Jun 28, 2026

    • Fix typos (#26443)

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      s-rigaud

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      Samuel Rigaud

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      d78b3d5View commit details

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21. Commits on Jun 26, 2026

    • [ty] Validate positional class patterns against `__match_args__` (#26195)

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      felixscherz

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      charliermarsh

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      1d2041cView commit details

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22. Commits on Jun 25, 2026

    • [ty] Treat non-empty `range` calls as non-empty for reachability (#25220)

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      charliermarsh

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23. Commits on Jun 24, 2026

    • [ty] Reject undeclared protocol instance attributes (#26336)

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      charliermarsh

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      d1dda84View commit details

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24. Commits on Jun 22, 2026

    • [ty] Make error-on-warning the default (#26157)

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      AlexWaygood

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    • [ty] Document Python version support (#26217)

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      charliermarsh

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25. Commits on Jun 19, 2026

    • [ty] [`invalid-attribute-access`] Clarify the difference between instance variables and instance-only variables (#26159)

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      AlexWaygood

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26. Commits on Jun 16, 2026

    • [ty] Annotate intersection and negation types using `&` and `~` (#26035)

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      sharkdp

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    • [ty] Extract lint rule documentation into markdown files and test example code (#25863)

      MichaReiser

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      950d163View commit details

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27. Commits on Jun 15, 2026

    • [ty] Reject invalid dataclass flag combinations (#25985)

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      charliermarsh

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      87072b7View commit details

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28. Commits on Jun 14, 2026

    • [ty] Diagnose zero-step slices on lists (#25966)

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      charliermarsh

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      09781e4View commit details

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29. Commits on Jun 11, 2026

    • [ty] Fix invalid type guard call examples (#25861)

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      dhruvmanila

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      360fbddView commit details

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