{
  "description": "Verify NATS JetStream streams for the ops contract exist with required configuration and that ops-controller is registered as the sole WorkQueue consumer (ADR-037).",
  "id": "validate-ops-contract",
  "params": {
    "nats_creds_path": "",
    "nats_url": "nats://127.0.0.1:4222",
    "workspace": "libre-wuji"
  },
  "steps": [
    {
      "actor": "Agent",
      "cmd": "nats stream info OPS_PENDING_{workspace} OPS_CMD_{workspace} OPS_AUDIT_{workspace} --server={nats_url}",
      "depends_on": [],
      "id": "check_streams_exist",
      "name": "Verify OPS_PENDING / OPS_CMD / OPS_AUDIT streams exist",
      "on_error": "abort"
    },
    {
      "actor": "Agent",
      "cmd": "nats stream info OPS_PENDING_{workspace} --server={nats_url} --json | jq -e '.config.retention == \"workqueue\"'",
      "depends_on": [
        "check_streams_exist"
      ],
      "id": "check_pending_retention",
      "name": "OPS_PENDING stream uses WorkQueue retention",
      "on_error": "abort"
    },
    {
      "actor": "Agent",
      "cmd": "nats stream info OPS_AUDIT_{workspace} --server={nats_url} --json | jq -e '.config.retention == \"limits\" and .config.storage == \"file\"'",
      "depends_on": [
        "check_streams_exist"
      ],
      "id": "check_audit_retention",
      "name": "OPS_AUDIT stream uses Limits retention with replay=instant",
      "on_error": "warn"
    },
    {
      "actor": "Agent",
      "cmd": "nats consumer ls OPS_CMD_{workspace} --server={nats_url} --json | jq -e 'length == 1'",
      "depends_on": [
        "check_streams_exist"
      ],
      "id": "check_single_consumer",
      "name": "Verify ops-controller is the only active WorkQueue consumer on OPS_CMD",
      "on_error": "abort"
    },
    {
      "actor": "Agent",
      "cmd": "nats consumer info OPS_CMD_{workspace} {workspace}-ops-controller --server={nats_url} --json | jq -e '.config.ack_policy == \"explicit\"'",
      "depends_on": [
        "check_single_consumer"
      ],
      "id": "check_consumer_ack_policy",
      "name": "ops-controller consumer must use AckPolicy=explicit",
      "on_error": "abort"
    },
    {
      "actor": "Agent",
      "cmd": "echo 'ops-contract validation complete for workspace={workspace}'",
      "depends_on": [
        "check_pending_retention",
        "check_audit_retention",
        "check_consumer_ack_policy"
      ],
      "id": "summary_report",
      "name": "Emit validation summary",
      "on_error": "warn"
    }
  ],
  "strategy": "Override",
  "version": "1.0"
}