Fix catastrophic regex backtracking in shell framework#4658

Merged

LecrisUT merged 7 commits intoteemtee:mainfrom

thrix:fix-shell-regex-backtracking

Mar 24, 2026

Commits on Mar 24, 2026

Fix catastrophic regex backtracking in shell framework
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Address review comments: use Path for log_path, exact assertions
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Address review: flatten test class, top-level import, pre-compile regex
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Address review comments: use fixture, parametrize, long-line edge cases
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Address review: `FailureCase` dataclass, `pytest-timeout`, documented benchmarks

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claude
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Add benchmarked 4th case to table, shorten `_LONG_SEGMENT` comment

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claude
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Address review: drop `pytest-timeout` and redundant test case
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