{
  "id": "verify-artifact",
  "name": "verify-artifact",
  "kind": "step",
  "contentType": "component",
  "description": "Check the exact output independently of the executor.",
  "value": "Check the exact output independently of the executor.",
  "input": {
    "artifact": {
      "type": "object",
      "required": true,
      "notes": "Exact artifact revision/hash."
    },
    "verifier": {
      "type": "object",
      "required": true,
      "notes": "Approved independent verifier."
    }
  },
  "output": {
    "evidence": {
      "type": "object",
      "notes": "Pass, fail or unknown for each required criterion."
    }
  },
  "needsEnv": [],
  "implementation": {
    "status": "partial",
    "source": "src/agent.mjs",
    "limitation": "Preserve the approved verifier and artifact binding; never rewrite checks to pass."
  },
  "acceptance": {
    "status": "pending",
    "evidence": []
  },
  "usedBy": []
}