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Commits on May 24, 2026
gh-149449: Fix use-after-free in `_PyUnicode_GetNameCAPI` (#150323)
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eendebakpt
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kumaraditya303
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gh-150285: Fix too long docstrings in Argument Clinic code (GH-150338)
serhiy-storchaka
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287c98f
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Commits on May 21, 2026
gh-149358: Generating JIT recorder transformers and stabilizing family layouts (GH-149359)
cocolato
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0828782
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Commits on May 20, 2026
gh-149584: Fix excessive overhead in the Tachyon profiler regarding the cache behavior (#149649)
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pablogsal
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661df25
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Commits on May 18, 2026
gh-149887: Install python3t.lib for GIL-enabled Windows install (GH-149900)
ngoldbaum
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bd6bf91
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gh-144140: Optimize len for frozen dict/set constants in optimizer (#149969)
lgeiger
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18281db
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Commits on May 14, 2026
gh-124111: Update Windows build to use Tcl/Tk 9.0.3 (GH-149477)
zware
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c62c371
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Commits on May 13, 2026
gh-148906: fix performance scaling of descriptors on free-threading (#148915)
kumaraditya303
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94bca40
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gh-140550: Update xxlimited with 3.15 limited API (GH-142827)
encukou
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fa81cd9
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Commits on May 12, 2026
gh-115119: Removed bundled copy of the libmpdec (GH-133964)
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Update mypy to 2.1.0 (#149709)
sobolevn
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b546cc1
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Commits on May 11, 2026
gh-145235: Make dict watcher API thread-safe for free-threaded builds (gh-145233)
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yoney
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8a48959
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Commits on May 6, 2026
gh-149101: Implement PEP 788 (GH-149116)
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Commits on May 5, 2026
GH-143732: SEND specialization (GH-148963)
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markshannon
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gh-149044: Implement PEP 820 – PySlot: Unified slot system for the C API (GH-149055)
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encukou
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ZeroIntensity
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Commits on May 4, 2026
gh-148690: Build Windows freethreaded binaries into separate directory and include python3t.dll on GIL-enabled (GH-149218)
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zooba
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encukou
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gh-143732: add specialization for `FOR_ITER` (GH-148745)
NekoAsakura
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9846407
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gh-148600: Add OpenSSL 4.0.0 support to test configurations (#149356)
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clin1234
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fc96028
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Commits on May 3, 2026
gh-149254: Update CI to use latest OpenSSL and AWS-LC versions (GH-149330)
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zware
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68fe899
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Commits on May 2, 2026
GH-146527: Add get_gc_stats function to _remote_debugging (#148071)
sergey-miryanov
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39f123c
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GH-126910: Add gdb support for unwinding JIT frames (#146071)
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diegorusso
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pablogsal
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Commits on May 1, 2026
gh-149204: add `_RROT_3` uop to reduce stack moves (GH-149205)
NekoAsakura
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0102c1d
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Commits on Apr 30, 2026
GH-146475: Block Apple Clang for building JIT stencils (#149188)
savannahostrowski
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c0e0640
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Revert pylock.toml change to make MSI builds pass (#149175)
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encukou
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a94c790
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Commits on Apr 28, 2026
gh-148571: [JIT] Preserve family-head recorder layouts for specialized opcode families (GH-148730)
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cocolato
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gh-148829: Implement PEP 661 (#148831)
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4 people
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29a92ab
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Commits on Apr 23, 2026
GH-126910: Build/link the JIT shim in the Python interpreter (#148872)
diegorusso
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9633c52
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Commits on Apr 22, 2026
gh-148858: Remove duplicated recipe.yaml files in Tools/pixi-packages (#148859)
isuruf
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59b41c8
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GH-146073: Add example script for dumping JIT traces (GH-148840)
markshannon
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f93834f
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Commits on Apr 20, 2026
gh-138451: Support custom LLVM installation path (#138452)
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Commits on Apr 18, 2026
gh-133403: Add type annotations to generate_levenshtein_examples.py (#143317)
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sandole
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hugovk
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Commits on Apr 16, 2026
GH-146128: Fix AArch64 multi-instruction constants and relocations (GH-148598)
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markshannon
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cecf564
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GH-145668: Add FOR_ITER specialization for virtual iterators. Specialize GET_ITER. (GH-147967)
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markshannon
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600f4db
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gh-146636: PEP 803: Reference documentation (GH-148013)
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encukou
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hugovk
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Commits on Apr 15, 2026
gh-148390: fix undefined behavior of `memoryview(...).cast("?")` (#148454)
picnixz
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69e0a78
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