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1. Commits on Aug 18, 2026

   • [syntax-errors] Detect duplicate keyword arguments (#17804)

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     eduardorittner

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     ntBre

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     e96caa2View commit details

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2. Commits on Aug 14, 2026

   • Guarantee minimum stack size when parsing a module, standalone expression, and suites (#25464)

     MichaReiser

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     7a9aed2View commit details

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3. Commits on Jul 15, 2026

   • Update Rust toolchain to 1.97 and MSRV to 1.95 (#26844)

     charliermarsh

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     bdf1320View commit details

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4. Commits on Jun 15, 2026

   • Reject `_` as a match-pattern target (#25977)

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     charliermarsh

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5. Commits on May 28, 2026

   • [ty] Improve diagnostics for syntax errors in forward annotations (#25158)

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     AlexWaygood

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     MichaReiser

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     366fe21View commit details

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6. Commits on May 21, 2026

   • Add a recursion limit to the parser (#24810)

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     samuelcolvin

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     charliermarsh

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     c423054View commit details

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7. Commits on May 16, 2026

   • Add full PEP 798 support (#25104)

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     JelleZijlstra

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     409c13fView commit details

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8. Commits on Apr 17, 2026

   • Update Rust toolchain to 1.95 and MSRV to 1.93 (#24677)

     AlexWaygood

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     581b3faView commit details

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9. Commits on Apr 5, 2026

   • Reject multi-line f-string elements before Python 3.12 (#24355)

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     charliermarsh

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     9a55bc6View commit details

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10. Commits on Mar 9, 2026

    • Add support for star-unpacking of comprehensions (PEP 798) (#23788)

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      charliermarsh

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11. Commits on Mar 6, 2026

    • Add support for `lazy` import parsing (#23755)

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      charliermarsh

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12. Commits on Dec 2, 2025

    • Move `Token`, `TokenKind` and `Tokens` to `ruff-python-ast` (#21760)

      MichaReiser

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      515de2dView commit details

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13. Commits on Oct 31, 2025

    • Consistently wrap tokens in parser diagnostics in `backticks` instead of 'quotes' (#21163)

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      lucach

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      69b4c29View commit details

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14. Commits on Jul 3, 2025

    • Combine `OldDiagnostic` and `Diagnostic` (#19053)

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      ntBre

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      AlexWaygood

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15. Commits on Jun 26, 2025

    • [ty] Add environment variable to dump Salsa memory usage stats (#18928)

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      ibraheemdev

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      6f7b1c9View commit details

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16. Commits on Jun 18, 2025

    • Disallow newlines in format specifiers of single quoted f- or t-strings (#18708)

      MichaReiser

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      1188ffcView commit details

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17. Commits on Jun 16, 2025

    • Add syntax error when conversion flag does not immediately follow exclamation mark (#18706)

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      dylwil3

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      c5b5818View commit details

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18. Commits on May 30, 2025

    • Implement template strings (#17851)

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      dylwil3

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      9bbf498View commit details

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19. Commits on May 16, 2025

    • Switch to Rust 2024 edition (#18129)

      MichaReiser

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      9ae698fView commit details

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20. Commits on Apr 29, 2025

    • Make syntax error for unparenthesized except tuples version specific to before 3.14 (#17660)

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      dylwil3

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21. Commits on Apr 23, 2025

    • [syntax-errors] Make duplicate parameter names a semantic error (#17131)

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      ntBre

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22. Commits on Apr 7, 2025

    • [red-knot] Add 'Format document' to playground (#17217)

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      MichaReiser

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      3150812View commit details

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23. Commits on Mar 18, 2025

    • [syntax-errors] PEP 701 f-strings before Python 3.12 (#16543)

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      ntBre

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      dcf31c9View commit details

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24. Commits on Mar 17, 2025

    • [syntax-errors] Parenthesized context managers before Python 3.9 (#16523)

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      ntBre

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      75a562dView commit details

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    • [syntax-errors] Improve error message and range for pre-PEP-614 decorator syntax errors (#16581)

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      AlexWaygood

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25. Commits on Mar 14, 2025

    • [syntax-errors] Unparenthesized assignment expressions in sets and indexes (#16404)

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      ntBre

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      3a32e56View commit details

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    • [syntax-errors] Star annotations before Python 3.11 (#16545)

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      ntBre

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      6311412View commit details

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    • [syntax-errors] Star expression in index before Python 3.11 (#16544)

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      ntBre

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      4f28519View commit details

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26. Commits on Mar 13, 2025

    • [syntax-errors] Tuple unpacking in `for` statement iterator clause before Python 3.9 (#16558)

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      ntBre

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      2382fe1View commit details

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27. Commits on Mar 7, 2025

    • Assert that formatted code doesn't introduce any new unsupported syntax errors (#16549)

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      MichaReiser

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      9cd0cdeView commit details

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28. Commits on Mar 6, 2025

    • [syntax-errors] Parenthesized keyword argument names after Python 3.8 (#16482)

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      ntBre

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      b3c884fView commit details

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    • [syntax-errors] Tuple unpacking in `return` and `yield` before Python 3.8 (#16485)

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      ntBre

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      6c14225View commit details

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29. Commits on Mar 5, 2025

    • [syntax-errors] Named expressions in decorators before Python 3.9 (#16386)

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      ntBre

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      318f503View commit details

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    • [syntax-errors] Positional-only parameters before Python 3.8 (#16481)

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      ntBre

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      d062388View commit details

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    • [syntax-errors] Type parameter lists before Python 3.12 (#16479)

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      ntBre

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      81bcdceView commit details

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