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1. Commits on May 21, 2026

   • gh-148871: Add CONSTANT_EMPTY_TUPLE to LOAD_COMMON_CONSTANT (GH-149688)

     eendebakpt

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2. Commits on May 19, 2026

   • gh-150027: Avoid copying during construction of `frozenset` objects (GH-150028)

     ZeroIntensity

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     409fa8eView commit details

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3. Commits on May 2, 2026

   • gh-148871: extend and improve `LOAD_COMMON_CONSTANT` (GH-148971)

     NekoAsakura

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4. Commits on Apr 16, 2026

   • GH-145668: Add FOR_ITER specialization for virtual iterators. Specialize GET_ITER. (GH-147967)

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     markshannon

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5. Commits on Mar 16, 2026

   • gh-127958: Trace from RESUME in the JIT (GH-145905)

     Fidget-Spinner

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6. Commits on Mar 6, 2026

   • gh-141510: Use frozendict in the stdlib (#144909)

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     vstinner

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     corona10

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7. Commits on Jan 6, 2026

   • gh-142982: Specialize CALL_FUNCTION_EX (GH-143391)

     Fidget-Spinner

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   • gh-142863: optimize `list` and `set` calls with generator expressions (#142864)

     kumaraditya303

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8. Commits on Mar 28, 2025

   • gh-131738: optimize builtin any/all/tuple calls with a generator expression arg (#131737)

     iritkatriel

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     2c8f329View commit details

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9. Commits on Mar 16, 2025

   • gh-131306: Remove unused code related to `BINARY_SUBSCR` (#131307)

     tomasr8

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10. Commits on Jan 23, 2025

    • Revert "GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)" (GH-129202)

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      colesbury

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11. Commits on Jan 20, 2025

    • GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)

      markshannon

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      ab61d3fView commit details

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12. Commits on Jan 16, 2025

    • gh-100239: specialize long tail of binary operations (#128722)

      iritkatriel

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      3893a92View commit details

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13. Commits on Jan 15, 2025

    • gh-128891: add specialized opcodes to opcode.opname (#128892)

      iritkatriel

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14. Commits on Aug 16, 2024

    • GH-118093: Specialize `CALL_KW` (GH-123006)

      markshannon

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      c13e7d9View commit details

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15. Commits on Jun 20, 2024

    • gh-120780: Show attribute name for LOAD_SPECIAL in dis output (#120781)

      JelleZijlstra

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      e8e151dView commit details

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16. Commits on Jun 13, 2024

    • gh-120417: Add #noqa to used imports in the stdlib (#120421)

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      vstinner

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17. Commits on May 22, 2024

    • gh-119180: Add LOAD_COMMON_CONSTANT opcode (#119321)

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      JelleZijlstra

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      iritkatriel

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18. Commits on Mar 6, 2024

    • gh-116381: Specialize CONTAINS_OP (GH-116385)

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      Fidget-Spinner

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      blurb-it[bot]

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      7114cf2View commit details

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19. Commits on Sep 11, 2023

    • gh-109039: Branch prediction for Tier 2 interpreter (#109038)

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      gvanrossum

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20. Commits on Aug 23, 2023

    • gh-105481: remove regen-opcode. Generated _PyOpcode_Caches in regen-cases. (#108367)

      iritkatriel

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      72119d1View commit details

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21. Commits on Aug 17, 2023

    • gh-105481: opcode.h is no longer generated during the build (#108080)

      iritkatriel

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      0b243c2View commit details

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22. Commits on Aug 16, 2023

    • gh-105481: generate op IDs from bytecode.c instead of hard coding them in opcode.py (#107971)

      iritkatriel

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      665a439View commit details

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23. Commits on Aug 2, 2023

    • gh-105481: simplify definition of pseudo ops in Lib/opcode.py (#107561)

      iritkatriel

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      dd693d6View commit details

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24. Commits on Aug 1, 2023

    • gh-105481: the ENABLE_SPECIALIZATION flag does not need to be generated by the build script, or exposed in opcode.py (#107534)

      iritkatriel

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25. Commits on Jul 27, 2023

    • gh-105481: remove dependency of _inline_cache_entries on opname (#107339)

      iritkatriel

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      d77d973View commit details

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26. Commits on Jul 20, 2023

    • gh-105481: do not auto-generate pycore_intrinsics.h (#106913)

      iritkatriel

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27. Commits on Jul 18, 2023

    • gh-105481: Generate the opcode lists in dis from data extracted from bytecodes.c (#106758)

      iritkatriel

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28. Commits on Jul 17, 2023

    • gh-106789: avoid importing pprint from sysconfig (#106790)

      iritkatriel

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29. Commits on Jun 29, 2023

    • GH-106008: Make implicit boolean conversions explicit (GH-106003)

      brandtbucher

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      7b2d94dView commit details

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    • gh-105775: Convert LOAD_CLOSURE to a pseudo-op (#106059)

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      polynomialherder

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30. Commits on Jun 22, 2023

    • GH-91095: Specialize calls to normal Python classes. (GH-99331)

      markshannon

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      04492cbView commit details

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31. Commits on Jun 19, 2023

    • gh-105481: generate _specializations and _specialized_instructions from bytecodes.c (#105913)

      iritkatriel

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      33f0a85View commit details

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32. Commits on Jun 14, 2023

    • GH-77273: Better bytecodes for f-strings (GH-6132)

      markshannon

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      1d857daView commit details

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33. Commits on Jun 13, 2023

    • GH-105678: Split MAKE_FUNCTION into MAKE_FUNCTION and SET_FUNCTION_ATTRIBUTE (GH-105680)

      markshannon

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      09ffa69View commit details

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