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fix: handle cancellation for request ID 0 - #2654

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KKonstantinov merged 4 commits into
modelcontextprotocol:mainfrom
pshah19:fix/cancellation-request-id-zero
Aug 16, 2026
Merged

KKonstantinov merged 4 commits into
modelcontextprotocol:mainfrom
pshah19:fix/cancellation-request-id-zero

fix(core): treat relatedRequestId 0 as present in the debounce guard

26bc4a2
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