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1. Commits on May 1, 2026

   • gh-133560: Clarified `parser.md` doc for pegen parser issue in using the existing `Grammar/python.gram` file. (GH-139194)

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     chemelnucfin

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     encukou

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2. Commits on Apr 30, 2026

   • GH-148726: Forward-port generational GC. (GH-148746)

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3. Commits on Apr 25, 2026

   • gh-134690: Removed deprecated `codetype.co_lnotab` (#134691)

     sobolevn

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4. Commits on Apr 13, 2026

   • InternalDocs: Correct struct path for latin1 singletons in `string_interning.md` (GH-148358)

     StanFromIreland

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5. Commits on Apr 5, 2026

   • GH-139922: add interpreter types to InternalDocs/interpreter.md (GH-148035)

     chris-eibl

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6. Commits on Mar 31, 2026

   • gh-139109: Document the trace recording interpreter in internaldocs (GH-146110)

     Fidget-Spinner

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7. Commits on Mar 24, 2026

   • gh-146041: Avoid lock in sys.intern() for already interned strings (gh-146072)

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     colesbury

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8. Commits on Mar 16, 2026

   • gh-144888: Replace bloom filter linked lists with continuous arrays to optimize executor invalidating performance (GH-145873)

     cocolato

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9. Commits on Feb 19, 2026

   • gh-144969: Document that the free threading GC can change ob_tid (#144972)

     colesbury

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10. Commits on Dec 24, 2025

    • gh-138122: Extend binary profiling format with full source location and opcode (#143088)

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      pablogsal

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      StanFromIreland

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11. Commits on Dec 22, 2025

    • gh-138122: Allow tachyon to write and read binary output (#142730)

      pablogsal

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12. Commits on Dec 16, 2025

    • gh-119786: Remove mention of `_PyThreadState_BumpFramePointer` from `InternalDocs/interpreter.md` (#141816)

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      efimov-mikhail

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      iritkatriel

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13. Commits on Dec 15, 2025

    • gh-142472: Clean-up _PyStackRef functions (gh-142479)

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      colesbury

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    • Move doc on structure from devguide to `InternalDocs` (GH-142237)

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14. Commits on Dec 12, 2025

    • Link listsort.txt in InternalDocs/README.md (#142619)

      encukou

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15. Commits on Dec 8, 2025

    • gh-124379: Document _PyStackRef (gh-142321)

      colesbury

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16. Commits on Dec 7, 2025

    • gh-138122: Don't sample partial frame chains (#141912)

      pablogsal

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17. Commits on Dec 6, 2025

    • gh-138122: Implement frame caching in RemoteUnwinder to reduce memory reads (#142137)

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      pablogsal

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18. Commits on Nov 19, 2025

    • GH-139653: Only raise an exception (or fatal error) when the stack pointer is about to overflow the stack. (GH-141711)

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      markshannon

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19. Commits on Nov 13, 2025

    • gh-137959: Fix `TIER1_TO_TIER2` macro name in JIT InternalDocs (GH-141496)

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      efimov-mikhail

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20. Commits on Sep 16, 2025

    • fix some typos (#138977)

      aisk

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21. Commits on Sep 15, 2025

    • Fix typo in stack_protection.md (GH-138876)

      johnslavik

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22. Commits on Sep 11, 2025

    • gh-138081: fix some dead links in InternalDocs (#138082)

      yihong0618

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23. Commits on Aug 13, 2025

    • Add internal doc describing the stack protection mechanism (GH137663)

      markshannon

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24. Commits on Aug 7, 2025

    • GH-135552: Make the GC clear weakrefs later (GH-136189)

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      nascheme

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25. Commits on Jun 29, 2025

    • Doc: fix duplicated words (#136086)

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      LamentXU123

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      terryjreedy

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26. Commits on Jun 23, 2025

    • gh-119786: Add InternalDocs/qsbr.md. (gh-135411)

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      nascheme

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    • add async generators section to asyncio internal docs (#135674)

      kumaraditya303

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27. Commits on Jun 17, 2025

    • Initial internal asyncio docs (#135469)

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      kumaraditya303

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28. Commits on May 31, 2025

    • Improve format of `InternalDocs/exception_handling.md` (#134969)

      sobolevn

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29. Commits on May 18, 2025

    • Docs: Fix the `_PyGenObject_HEAD` reference in the `InternalDocs/generators.md` (#133739)

      nybblista

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30. Commits on May 4, 2025

    • gh-126835: Rename `ast_opt.c` to `ast_preprocess.c` and related stuff after moving const folding to the peephole optimizier (#131830)

      WolframAlph

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31. Commits on Apr 29, 2025

    • Docs: fix typo in `InternalDocs/garbage_collector.md` (gh-133151)

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      Yzi-Li

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32. Commits on Apr 28, 2025

    • Add internal docs about the free-threaded GC. (gh-132562)

      nascheme

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33. Commits on Apr 24, 2025

    • Fix typo in the garbage_collector.md file (#132803)

      nybblista

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