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1. Commits on Oct 1, 2026

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

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     johng

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2. Commits on Sep 30, 2026

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

     overcat

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     069c74aView commit details

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

     cocolato

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     b98c065View commit details

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3. Commits on Aug 13, 2026

   • gh-155486: Allow non-compact integers in `TO_BOOL_INT` (GH-155531)

     marinelay

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     cd98657View commit details

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4. Commits on May 28, 2026

   • gh-148871: make `LOAD_COMMON_CONSTANT` use immortal stackref borrows (GH-149625)

     NekoAsakura

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     39bd44fView commit details

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5. Commits on May 18, 2026

   • gh-144140: Optimize len for frozen dict/set constants in optimizer (#149969)

     lgeiger

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6. Commits on May 8, 2026

   • gh-149459: Fix segfault when `_LOAD_SPECIAL` guard deoptimizes (#149478)

     cocolato

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     c341e34View commit details

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7. Commits on May 7, 2026

   • gh-149481: skip `FOR_ITER` inline specialization for Python `__next__` (#149491)

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8. Commits on May 5, 2026

   • GH-143732: SEND specialization (GH-148963)

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     markshannon

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9. Commits on May 4, 2026

   • gh-143732: add specialization for `FOR_ITER` (GH-148745)

     NekoAsakura

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   • gh-143732: allow dict subclasses to be specialized (GH-148128)

     kumaraditya303

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     5847931View commit details

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10. Commits on May 3, 2026

    • gh-149217: Avoid adding dependencies on immutable, immortal classes in the JIT (GH149256)

      Wulian233

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      8a7eddaView commit details

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11. Commits on May 2, 2026

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

      NekoAsakura

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      7c9ad27View commit details

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    • gh-148380: remove all uses of `_PyType_LookupByVersion` in `optimizer_bytecodes.c` (GH-148394)

      NekoAsakura

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12. Commits on May 1, 2026

    • gh-149204: add `_RROT_3` uop to reduce stack moves (GH-149205)

      NekoAsakura

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      0102c1dView commit details

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13. Commits on Apr 30, 2026

    • gh-149049: Fix jit binary op stack underflow (GH-149076)

      eendebakpt

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      7fe51ceView commit details

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14. Commits on Apr 28, 2026

    • gh-148211: decompose `_SHUFFLE_3_LOAD_CONST_INLINE_BORROW` in JIT (GH-148816)

      NekoAsakura

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      2b6a137View commit details

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15. Commits on Apr 17, 2026

    • gh-146393: Remove special character in optimizer_bytecodes.c (#148693)

      eendebakpt

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      db3e990View commit details

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16. 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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    • gh-100239: Specialize more binary operations using BINARY_OP_EXTEND (GH-128956)

      eendebakpt

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17. Commits on Apr 15, 2026

    • gh-148604: change `ADD_OP(_POP_TOP, ...)` to `optimize_pop_top` in `optimizer_bytecodes.c` (GH-148619)

      NekoAsakura

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    • gh-131798: Fix `_ITER_CHECK_RANGE` type in the JIT (#148607)

      Wulian233

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      c7e9919View commit details

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18. Commits on Apr 14, 2026

    • gh-146393: Use recorded type instead of instance in BINARY_OP (#148569)

      eendebakpt

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    • gh-146393: Optimize float division operations by mutating uniquely-referenced operands in place (JIT only) (GH-146397)

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      eendebakpt

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      claude

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      95cbd4aView commit details

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    • gh-131798: constant fold special method lookups in JIT (#148432)

      kumaraditya303

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    • gh-gh-131798: optimize `LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN` in the JIT (#148555)

      kumaraditya303

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    • gh-131798: Constant-fold `_CONTAINS_OP_DICT` for frozendict (GH-148548)

      Wulian233

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    • gh-148510: restore `func_version` check in `_LOAD_ATTR_PROPERTY_FRAME` (GH-148528)

      NekoAsakura

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19. Commits on Apr 13, 2026

    • gh-131798: JIT: Optimize `_CHECK_IS_NOT_PY_CALLABLE_EX` and `_CHECK_IS_NOT_PY_CALLABLE_KW` (GH-148494)

      Wulian233

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    • gh-131798: optimize through keyword and bound method calls in the JIT (GH-148466)

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      kumaraditya303

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      Fidget-Spinner

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20. Commits on Apr 12, 2026

    • gh-148438: implement `_RECORD_BOUND_METHOD` in JIT (GH-148457)

      NekoAsakura

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      6349262View commit details

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    • gh-131798: Split `_CHECK_AND_ALLOCATE_OBJECT` into smaller uops (GH-148433)

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    • gh-146261: JIT: protect against function version changes (#146300)

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      Fidget-Spinner

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      kumaraditya303

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    • gh-131798: Add `_CHECK_IS_NOT_PY_CALLABLE` to the JIT optimizer (GH-148434)

      Wulian233

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    • gh-148398: add type watcher in `_CHECK_ATTR_CLASS` (GH-148399)

      NekoAsakura

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      30c698aView commit details

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