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  "record_id": "VXI-EXT-PROCUREMENT-GITHUB-CONCURRENCY-01-v1",
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  "title": "Actions concurrency: Serialisation and cancelled work",
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  "canonical_question": "Does a concurrency group guarantee every queued workflow will run?",
  "near_questions": [
    "Can a new Actions run cancel an older pending run?",
    "Is queue mode single or max?",
    "Can max queue combine with cancel-in-progress?",
    "Are group names case sensitive?",
    "Can unrelated workflows share a group accidentally?",
    "Does serialisation preserve dispatch order exactly?",
    "What happens when the larger queue is full?",
    "Does cancelling a run undo external changes?",
    "Which run outcomes count as completed?",
    "Can an agent assume pending work will eventually run?",
    "What evidence supports an automation-completion claim?",
    "Can I save the reviewed queue policy?"
  ],
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      "claim": "The default single-pending behaviour replaces an earlier pending run when a new one arrives. The documented larger queue mode has a bound and cannot be combined with cancelling in-progress work. Serialisation is not a guarantee that every dispatch executes or that external side effects are rolled back when a run is cancelled.",
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  "public_summary": "The default single-pending behaviour replaces an earlier pending run when a new one arrives. The documented larger queue mode has a bound and cannot be combined with cancelling in-progress work. Serialisation is not a guarantee that every dispatch executes or that external side effects are rolled back when a run is cancelled.",
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    "source_title": "GitHub Actions concurrency queues",
    "source_url": "https://docs.github.com/en/actions/how-tos/write-workflows/choose-when-workflows-run/control-workflow-concurrency",
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    "bounded_answer": "The default single-pending behaviour replaces an earlier pending run when a new one arrives. The documented larger queue mode has a bound and cannot be combined with cancelling in-progress work. Serialisation is not a guarantee that every dispatch executes or that external side effects are rolled back when a run is cancelled.",
    "required_buyer_context": "Workflow and job groups, queue mode, cancellation expressions and external side effects. Effective configuration and dated operational evidence have not been inspected.",
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      "statement": "The default single-pending behaviour replaces an earlier pending run when a new one arrives. The documented larger queue mode has a bound and cannot be combined with cancelling in-progress work. Serialisation is not a guarantee that every dispatch executes or that external side effects are rolled back when a run is cancelled.",
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        "url": "https://docs.github.com/en/actions/how-tos/write-workflows/choose-when-workflows-run/control-workflow-concurrency",
        "final_url": "https://docs.github.com/en/actions/how-tos/write-workflows/choose-when-workflows-run/control-workflow-concurrency",
        "title": "GitHub Actions concurrency queues",
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      "specific_watch": "Workflow and job groups, queue mode, cancellation expressions and external side effects."
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  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
  "human_page": "/varexis-index/catalog.html#github-actions-concurrency-not-all-runs",
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}