{
  "description": "Single unsupported agent — must be high risk",
  "registry": {
    "schemaVersion": "1.0",
    "agents": [
      {
        "agentId": "unsupported-legacy",
        "agentType": "unknown",
        "displayName": "Unsupported Legacy Agent",
        "status": "unsupported",
        "owner": "external-team",
        "workspacePath": "legacy-data/",
        "adapter": "none",
        "baselineVersion": "unknown",
        "compatibilityStatus": "unsupported",
        "lastCertifiedAt": "2025-01-01T00:00:00.000Z"
      }
    ]
  },
  "releaseHistory": [
    {"releaseId":"rel-001","agentId":"unsupported-legacy","result":"failed","gateDecision":"closed","compatibilityStatus":"unsupported","timestamp":"2025-01-01T00:00:00.000Z"}
  ],
  "certifications": {
    "unsupported-legacy": {"status":"not_ready","governanceGrade":"F","governanceScore":10,"riskLevel":"high","certifiedAt":"2025-01-01T00:00:00.000Z","baselineVersion":"unknown"}
  }
}