[pull] main from python:main#551

Merged

pull[bot] merged 10 commits intotj-python:mainfrom

Dec 11, 2025

Commits on Dec 11, 2025

Use subcommand over sub-command in argparse docs (#142488)
savannahostrowski
authored
GH-142203: Remove the `debug_override` parameter from `packaging.util.cache_from_source()` (GH-142204)
brettcannon
authored
gh-142589: Fix PyUnstable_Object_IsUniqueReferencedTemporary (gh-142593)
colesbury
authored
GH-65961: Stop setting `__cached__` on modules (GH-142165)
brettcannon
authored
gh-142531: Fix free-threaded GC performance regression (gh-142562)
nascheme
authored
gh-138122: Add exception profiling mode to the sampling profiler (#142561)
pablogsal
authored
gh-142571: Check for errors before calling each syscall in `PyUnstable_CopyPerfMapFile()` (#142460)

authored
gh-142534: Avoid TSan warnings in dictobject.c (gh-142544)
colesbury
authored
gh-138122: Make Tachyon flamegraph and heatmap output more similar (#142590)
StanFromIreland
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gh-138122: Tachyon heatmap: Make toggle switches keyboard accessible (#142601)
StanFromIreland
authored