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1. Commits on Jun 1, 2026

   • GH-148960: Reduce the size of the debug stencils to less than half. (GH-150551)

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     [markshannon]markshannon

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2. Commits on May 26, 2026

   • GH-126910: Make `_Py_get_machine_stack_pointer` return the actual stack pointer (GH-149103)

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     [markshannon]markshannon

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3. Commits on May 5, 2026

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

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     [markshannon]markshannon

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   • GH-126910: Add GNU backtrace support for unwinding JIT frames (#149104)

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     [diegorusso] [pablogsal]

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4. Commits on May 2, 2026

   • GH-126910: Add gdb support for unwinding JIT frames (#146071)

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     [diegorusso] [pablogsal]

     diegorusso

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5. Commits on Apr 23, 2026

   • GH-126910: Build/link the JIT shim in the Python interpreter (#148872)

     [diegorusso]diegorusso

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6. Commits on Apr 16, 2026

   • GH-146128: Fix AArch64 multi-instruction constants and relocations (GH-148598)

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     [markshannon]markshannon

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7. Commits on Apr 7, 2026

   • GH-146128: Remove the buggy AArch64 "33rx" relocation (#146263)

     [brandtbucher]brandtbucher

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8. Commits on Apr 2, 2026

   • GH-126910: Revert "Make `_Py_get_machine_stack_pointer` return the stack pointer (#147945)" (GH-147994)

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     [encukou]encukou

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9. Commits on Apr 1, 2026

   • GH-126910: Make `_Py_get_machine_stack_pointer` return the stack pointer (#147945)

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     [markshannon]markshannon

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10. Commits on Mar 16, 2026

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

      [cocolato]cocolato

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11. Commits on Feb 14, 2026

    • fix warnings in jit builds (GH-144817)

      [chris-eibl]chris-eibl

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12. Commits on Feb 12, 2026

    • gh-142349: Implement PEP 810 - Explicit lazy imports (#142351)

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      [pablogsal] [Yhg1s] [brittanyrey] [DinoV]

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13. Commits on Jan 27, 2026

    • GH-126910: add test for manual frame unwinding (#144137)

      [diegorusso]diegorusso

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14. Commits on Dec 23, 2025

    • JIT: don't leak shim memory when shutting down the interpreter (#142984)

      [diegorusso]diegorusso

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15. Commits on Dec 19, 2025

    • JIT: Rename trampoline.c to shim.c (#142974)

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16. Commits on Dec 18, 2025

    • gh-142419: Add mmap.set_name method for user custom annotation (gh-142480)

      [corona10]corona10

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17. Commits on Dec 17, 2025

    • GH-142621: JIT: Avoid memory load for symbols within 4GB on AArch64 (GH-142820)

      [markshannon]markshannon

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18. Commits on Dec 11, 2025

    • GH-135379: Top of stack caching for the JIT. (GH-135465)

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      [markshannon]markshannon

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19. Commits on Dec 10, 2025

    • GH-142305: JIT: Deduplicating GOT symbols in the trace (#142316)

      [diegorusso]diegorusso

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20. Commits on Dec 8, 2025

    • GH-139757: JIT: Remove redundant branches to jumps in the assembly optimizer (GH-140800)

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      [markshannon]markshannon

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    • gh-141770: Annotate anonymous mmap usage if "-X dev" is used (gh-142079)

      [corona10]corona10

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21. Commits on Dec 3, 2025

    • GH-141794: Limit size of generated machine code. (GH-142228)

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      [markshannon]markshannon

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22. Commits on Nov 13, 2025

    • gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)

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      [Fidget-Spinner]Fidget-Spinner

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23. Commits on Nov 3, 2025

    • GH-136895: Update JIT builds to use LLVM 20 (#140329)

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      [savannahostrowski] [emmatyping]

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24. Commits on Oct 18, 2025

    • gh-139269: Fix unaligned memory access in JIT code patching functions (GH-139271)

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      [ashm-dev] [picnixz]

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25. Commits on Oct 17, 2025

    • GH-135904: Implement assembler optimization for AArch64. (GH-139855)

      [markshannon]markshannon

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26. Commits on Aug 21, 2025

    • GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)

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27. Commits on Aug 1, 2025

    • GH-136410: Faster side exits by using a cold exit stub (GH-136411)

      [markshannon]markshannon

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28. Commits on Jul 30, 2025

    • GH-134291: Support older macOS deployment targets for JIT builds (GH-137211)

      [brandtbucher]brandtbucher

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29. Commits on Jul 14, 2025

    • GH-135904: Improve the JIT's performance on macOS (GH-136528)

      [brandtbucher]brandtbucher

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30. Commits on Apr 30, 2025

    • gh-132661: Implement PEP 750 (#132662)

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      [lysnikolaou] [picnixz] [AA-Turner] [hugovk] [Wingysam]

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31. Commits on Mar 21, 2025

    • gh-131238: Add missing pycore_function.h includes for JIT compiler (#131571)

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32. Commits on Mar 20, 2025

    • GH-131498: Remove conditional stack effects (GH-131499)

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      [markshannon]markshannon

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33. Commits on Mar 19, 2025

    • GH-130956: Only emit AArch64 trampolines for long jumps (GH-131041)

      [diegorusso]diegorusso

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