{
  "schema-version": "0.1.0",
  "standard": {
    "schema-version": "0.1.0",
    "sequence": 30,
    "standard_id": "FORK-003",
    "title": "Baseline Tags",
    "summary": "Every patch line identifies its unpatched starting source SHA with a `v<VERSION>+patch.baseline` tag.",
    "doc-status": "Draft",
    "standard-version": "0.1.0",
    "candidate-pack": "OSERA-SP-0.1.0 candidate",
    "ratified-in": "Not ratified",
    "ratified-date": "Not ratified",
    "fitness-role": "Required check",
    "type": "FORK",
    "category": "Fork Management",
    "applies-to": [
      "Patch providers",
      "Enterprise recipients"
    ],
    "requirements": [
      {
        "id": "FORK-003.REQ-001",
        "level": "MUST",
        "text": "Patch providers must tag the unpatched baseline source commit using v<VERSION>+patch.baseline.",
        "checkability": "automated",
        "checks": [
          {
            "id": "FORK-003.CHECK-001",
            "title": "Baseline tag exists and resolves to a commit",
            "type": "repository",
            "severity": "blocking",
            "implementation": "osera-fitness.fork003.baseline_tag",
            "evidence": [
              "baseline_tag",
              "baseline_commit"
            ]
          }
        ]
      }
    ],
    "source_path": "docs/_standards/fork-003-baseline-tags.md",
    "url": "/standards/fork-003-baseline-tags/"
  }
}