fix(bootstrap): remap stdlib sys.path entries to runfiles during site init - #4104

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rickeylev wants to merge 10 commits into

bazel-contrib:mainfrom

rickeylev:reproduce_stdlib_symlink_path_bug

Commits on Aug 23, 2026

test(bootstrap_impls): add reproduction test for stdlib symlink sys.path bug
rickeylev
committed
6144182
fix(bootstrap): remap stdlib sys.path entries to runfiles during site init
rickeylev
committed
193752a
fix(bootstrap): only remap stdlib paths if runtime root contains a stdlib
rickeylev
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300c206
fix(bootstrap): normalize path casing for Windows runfiles matching
rickeylev
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f740b9e
fix(bootstrap): do not remap sys.prefix in virtual environments
rickeylev
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1ad8e1e
docs: add news fragment for stdlib sys.path runfiles remapping fix
rickeylev
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6c77569
docs: recategorize news entry for sys.path runfiles behavior as changed
rickeylev
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a39b5bb
docs: clarify news entry to specify Python runtime in runfiles
rickeylev
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f4ab83d
refactor(bootstrap): unconditionally remap stdlib paths and simplify attrs flow
rickeylev
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9d32dc2
fix(bootstrap): filter non-runfiles sys prefixes for Bazel markers before remapping
rickeylev
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8e11863