{
  "schema": "pg36-ch24-governance-requirements-v1",
  "release": "1.0-sandbox",
  "chapter": 24,
  "target": {
    "id": "pg36-l2-vagrant/pg-test",
    "service_id": "pg36_shop",
    "environment": "l2-sandbox",
    "data_classification": "synthetic teaching data only",
    "production_data": false,
    "production_traffic": false,
    "production_slo_claimed": false
  },
  "required_artifacts": [
    "service-card.json",
    "slo-policy.json",
    "observation-contract.json",
    "alert-candidates.json",
    "sop-catalog.json",
    "change-policy.json",
    "evidence-retention.json",
    "governance-adr.md",
    "dependency-map.mmd"
  ],
  "required_owner_functions": [
    "service",
    "data",
    "platform",
    "security_privacy"
  ],
  "required_health_layers": [
    "process",
    "endpoint",
    "authentication",
    "transaction",
    "correctness",
    "durability_and_recovery"
  ],
  "required_objective_ids": [
    "SLO-AVAILABILITY",
    "SLO-LATENCY",
    "SLO-FRESHNESS",
    "CTRL-CORRECTNESS",
    "CTRL-RESTORE-READINESS"
  ],
  "required_sop_capabilities": [
    "backup_and_restore",
    "planned_switchover_and_failover",
    "access_and_credential_rotation",
    "schema_release"
  ],
  "required_evidence_categories": [
    "configuration",
    "change",
    "access",
    "recovery",
    "slo_and_alert",
    "incident"
  ],
  "upstream_reference_contract": {
    "ch20": {
      "path": "ch20/drill-run.json",
      "schema": "pg36-ch20-drill-run-v1",
      "run_id": "475e9b47-bc35-4687-87da-012f1d5ea455",
      "production_gate_field": "decision.production_ch20_gate",
      "production_gate_value": "pending"
    },
    "ch21": {
      "path": "ch21/restore-run.json",
      "schema": "pg36-ch21-reference-run-v1",
      "run_id": "run_20260729T201040Z_961665aa",
      "production_gate_field": "production_ch21_gate",
      "production_gate_value": "pending"
    },
    "ch22": {
      "path": "ch22/connection-run.json",
      "schema": "pg36-ch22-reference-run-v1",
      "run_id": "87a63891-d6bf-46b3-bb65-d70a8d7bac3a",
      "production_gate_field": "production_ch22_gate",
      "production_gate_value": "pending"
    },
    "ch23": {
      "path": "ch23/security-run.json",
      "schema": "pg36-ch23-reference-run-v1",
      "run_id": "64b857a6-8d8f-46e2-9462-3f097a95a69f",
      "production_gate_field": "production_ch23_gate",
      "production_gate_value": "pending"
    }
  },
  "hard_rejections": [
    "a process, PostgreSQL instance, or cluster-health probe is presented as the user-facing availability SLI",
    "a 100 percent ratio SLO is used to erase the distinction between aspiration and error budget",
    "planned maintenance is silently removed from the user-facing SLO",
    "missing telemetry is interpreted as healthy without an independently justified fallback",
    "a paging alert lacks user impact, owner, runbook, first safe action, or verification",
    "a cause metric pages independently while the user-visible symptom remains healthy",
    "a capacity forecast pages as an immediate incident without present user impact",
    "a high-risk change can be requested, approved, and executed by the same identity",
    "backup completion is accepted as restore-readiness evidence",
    "secret values or unrestricted personal data enter governance evidence",
    "sandbox observations are promoted to a production SLO or production approval"
  ],
  "interpretation": {
    "positive_validation": "the chapter artifacts form one internally consistent, machine-checkable teaching contract",
    "live_gate": "the retained chapter-19 sandbox still matches its accepted-with-exceptions deployment baseline",
    "production_gate": "pending until real owners, traffic, failure domains, retention authority, and repeated production evidence exist"
  }
}