Add opt-in unversioned fallback for versioned task dispatch#731

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unversioned-fallback

Commits on May 20, 2026

Commits on May 22, 2026

Split unversioned fallback into orchestrator + activity, rename, log per dispatch

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Address Copilot review nits on workitemfilters cref and timing comment

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Stop leaking worker dispatch contract into TaskOptions.Version doc

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Document cross-environment version dispatch drift on TaskOptions.Version

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Correct OrchestratorUnversionedFallback strict-mode interaction note

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Add UnversionedFallbackMode.StrictExactOnly; rename Never -> Implicit

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Update sample README key takeaways for the three-mode design

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Remove premature [Obsolete] Never alias

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Commits on May 26, 2026

Commits on May 27, 2026

Fix two Copilot review nits

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