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1. Commits on Oct 4, 2026

   • Rework locale encoding C functions (#158680)

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     vstinner

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2. Commits on Oct 3, 2026

   • gh-157906: fix an incorrect architecture macro check in free-threaded GC (gh-157907)

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     lpyu001

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   • Fix _PyOS_GetOpt() error message for non-ASCII characters (#158626)

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     vstinner

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   • gh-158445: Allocate memory in the heap in Py_GetVersion() (#158608)

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3. Commits on Oct 2, 2026

   • gh-156204: Guard recursion in `PyErr_GivenExceptionMatches` (GH-156205)

     BHUVANSH855

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   • gh-158140: Resolve lazily imported sibling submodules independently (#158521)

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   • gh-155695: Remove resolved names from sys.lazy_modules more consistently (#157714)

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4. Commits on Oct 1, 2026

   • gh-142349: Simplify lazy import resolution (#158282)

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   • Cleanup Python/getopt.c: add _PyOS_GetOpt structure (#158362)

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     vstinner

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   • gh-157468: Validate correct builtins used under JIT (GH-157766)

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     johng

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   • gh-155823: Fix stale stack on _SEND_VIRTUAL_TIER_TWO exhausted exit (GH-155844)

     aisk

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5. Commits on Sep 30, 2026

   • gh-157833: Fix specialized C calls with additional method flags (GH-157834)

     overcat

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   • gh-158072: Fix JIT crash with omitted default arguments (GH-158128)

     lgeiger

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   • gh-158380: Fix the stack operand used by JIT dict access guards (GH-158381)

     cocolato

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   • gh-158446: Reject float format precision near INT_MAX (GH-158474)

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     gpshead

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   • gh-158364: Don't report other interpreters' threads in `sys._current_frames` (GH-158369)

     Himesh-rupchandani

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6. Commits on Sep 29, 2026

   • gh-158241: Prevent double release of assembler byte writers (#158242)

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     lpyu001

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     vstinner

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7. Commits on Sep 27, 2026

   • gh-157914: Revert "gh-135871: Reload lock internal state while spinning in `PyMutex_LockTimed` (gh-146064)" (gh-158082)

     dpdani

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   • gh-155496: Use Argument Clinic for more functions and methods (GH-158134)

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     serhiy-storchaka

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8. Commits on Sep 26, 2026

   • gh-157757: Fix to make `lazy import a.b as c` import the module `a.b` (#158092)

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     brittanyrey

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     pablogsal

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   • gh-138912: Add fast path for match class patterns without sub-patterns (#144820)

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     cdce8p

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     eendebakpt

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   • gh-151907: Reduce duplication in codegen comprehension functions (GH-154846)

     cdce8p

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9. Commits on Sep 25, 2026

   • gh-151518: Avoid STW starvation of attaching threads (#152826)

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     tpn

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   • gh-158080: Py_InitializeFromConfig() no longer exits Python (#158085)

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     vstinner

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10. Commits on Sep 24, 2026

    • gh-145868: Suggest names on typos in `__future__` imports (#154347)

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      sobolevn

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      pablogsal

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    • gh-158001: Remove global configuration variables from C API (#158020)

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      vstinner

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    • gh-158001: Remove Py_SetProgramName() function (#158024)

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      vstinner

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    • gh-154757: Remove deprecated PyEval_InitThreads() function (#158037)

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      vstinner

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    • gh-157407: Fix a compilation error on Windows. (#158048)

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      methane

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    • gh-152708: Fix AST generation asymmetry for unary positive in match statements (#152712)

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11. Commits on Sep 23, 2026

    • gh-124697: Represent inlined comprehensions as subscopes in the symbol table (#156819)

      iritkatriel

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    • gh-158001: No longer read global config vars in PyConfig_Read() (#158014)

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    • gh-157838: Merge biased refcounts on behalf of detached threads (#157839)

      kumaraditya303

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    • gh-158001: Avoid deprecated variable in Py_GETENV() (#158003)

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    • gh-157407: Reduce code size of ast and unicodeobject (#157393)

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      methane

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      eendebakpt

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