Fix stateless HTTP task accumulation causing memory leak#2145

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wiggzz wants to merge 13 commits intomodelcontextprotocol:mainfrom

wiggzz:fix/stateless-task-group-leak

Commits on Feb 25, 2026

Fix stateless HTTP task accumulation causing memory leak (#756)

wiggzz
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claude
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Fix issue reference from #756 (closed) to #1764 (open)

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claude
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Fix CI: coverage, ruff format, and remove unused handle_list_tools

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Remove over-conservative pragma: no cover annotations

wiggzz
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Revert sleep(0) approach — coverage was racy

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Move pragma: no cover to logger.debug (the unreachable line)

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Move terminate() after task group exit for deterministic cancellation

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Use lax no cover for timing-dependent exception paths; fix ruff format

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Fix ruff format and Python 3.11 coverage false negatives in test

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Remove unused Tool import flagged by ruff

wiggzz
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Fix pyright errors for private task group access in test

wiggzz
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claude
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Commits on Feb 26, 2026