release.d2

direction: down

title: Release Workflow (baseline) {
  near: top-center
  shape: text
  style.font-size: 22
  style.bold: true
}

vars: {
  d2-config: {
    data: {
      graphviz: |
        {"global_attrs": {"nodesep": "0.6", "ranksep": "1.0"}}
      |
    }
  }
}

draft: DRAFT {style.fill: "#ddeeff"}
review: CODE REVIEW {style.fill: "#ddeeff"}
approved: APPROVED {style.fill: "#ddeeff"}
build: BUILD {style.fill: "#FFD700"}
qa: QA SIGNOFF {style.fill: "#FFD700"; style.bold: true}
stage: STAGED {style.fill: "#FFD700"}
canary: CANARY {style.fill: "#FFD700"}
release: RELEASED {style.fill: "#90EE90"; style.bold: true}

# Main forward flow
draft -> review
review -> approved: lgtm
approved -> build
build -> qa
qa -> stage: tests pass
stage -> canary
canary -> release: canary healthy

# Recovery / back-edges spanning multiple ranks
qa -> review: tests fail / revise
canary -> approved: regression / re-approve
release -> draft: next iteration