fix/issue 7956 assistant cancellation hang - #7991

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MOHAMMED WASIM KHAN (wasim-builds) wants to merge 3 commits into

microsoft:mainfrom

wasim-builds:fix/issue-7956-assistant-cancellation-hang

Commits on Jul 29, 2026

fix: prevent hang on tool call cancellation in assistant agent
MOHAMMED WASIM KHAN (wasim-builds)
committed
82c3377
test: add regression test for tool cancellation hang

MOHAMMED WASIM KHAN (wasim-builds)
and
Claude (claude)
committed
163f54e
test: only catch asyncio.CancelledError in cancellation regression test
MOHAMMED WASIM KHAN (wasim-builds)
committed
7614dfb