observability: phase 6.1 PR-C.3 — prepare_sync + fixture 010#27

Merged

chris-colinsky merged 10 commits into

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feature/phase-6-1-pr-c3-prepare-sync

May 10, 2026

Commits on May 10, 2026

prepare-sync: add active-span ContextVar + protocol docstring
chris-colinsky
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prepare-sync: engine wiring + phase-gated forward in _dispatch
chris-colinsky
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prepare-sync: OTelObserver sync core + ContextVar publish
chris-colinsky
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prepare-sync: engine OTel attach around node bodies
chris-colinsky
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prepare-sync: drive fixture 010 (log correlation)
chris-colinsky
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prepare-sync: load-bearing first-line-log unit test
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prepare-sync: clear active-span ContextVar after detach
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prepare-sync: detect & warn on async user implementations
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prepare-sync: warn on close-cleanup failure (codeql)
chris-colinsky
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prepare-sync: precise warn text + spec-derived test bodies
chris-colinsky
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