Fix flush-boundary accounting that got healthy subquery shapes killed after rolling deploys - #4744

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robacourt wants to merge 7 commits into

rob/drop-subqueries-on-restartfrom

rob/fix-rolling-deploy

Commits on Jul 28, 2026

fix(sync-service): carry dropped txn boundaries in consumer flush alignment

robacourt
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claude
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fix(sync-service): complete FlushTracker entries on flush at or past last_sent

robacourt
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test(sync-service): scope the shape metadata db per stack in the harness

robacourt
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test(sync-service): stop compounding rolling-restart stack ids in the harness

robacourt
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test(sync-service): use sized http1 Finch pools for oracle test clients

robacourt
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test(sync-service): add ORACLE_LOG_FILE to mirror server logs to a file

robacourt
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ci(sync-service): run the oracle restart property test with rolling deploys

robacourt
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