id=docs-concurrency-parse
source=docs
mode=supported
kind=lower
url=https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax#concurrency
docs_urls=https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax#concurrency,https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax#jobsjob_idconcurrency
added_at=2026-03-13
notes=concurrency is parsed into contract but rejected during lowering in MVP
