fix: propagate CancellationToken through async MCP tooling and observability call chains (fixes #223)#224

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copilot/fix-best-practices-dotnet-async

Commits on Mar 25, 2026

wip: in-progress CancellationToken propagation fixes

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fix: propagate CancellationToken through async MCP tooling and observability call chains (fixes #223)

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Potential fix for pull request finding 'Dereferenced variable may be null'

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github-code-quality[bot]
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Potential fix for pull request finding 'Dereferenced variable may be null'

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Potential fix for pull request finding 'Missing Dispose call on local IDisposable'

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Potential fix for pull request finding 'Missed opportunity to use Select'

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fix: revert .Subject anti-pattern introduced by Copilot Autofix that broke CI build

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Commits on Mar 26, 2026

fix: apply all PR reviewer suggestions - backward-compat overloads, TestCleanup disposal, XML doc fix

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