{
  "version": "2.0-draft",
  "masterAiIntegrated": false,
  "response": {
    "request_id": "string",
    "generated_at": "ISO datetime",
    "data_as_of": "ISO datetime or mixed",
    "result_type": "entity|search_results|comparison|recommendation|history|graph|status",
    "results": "array/object",
    "evidence": "field-level evidence list",
    "warnings": "stale/conflict/missing information",
    "quality": {
      "overall_confidence": "0-1",
      "freshness_state": "fresh|aging|stale|mixed|unknown",
      "coverage_score": "0-100",
      "conflict_count": "integer"
    },
    "decision_trace": {
      "hard_constraints_applied": "array",
      "failed_candidates": "optional array with reasons",
      "ranking_factors": "optional array",
      "weights": "optional explicit weights"
    },
    "permissions": {
      "read_only": true,
      "execution_authorized": false,
      "third_party_credentials_exposed": false
    }
  },
  "rules": [
    "Response confidence describes evidence/coverage confidence, not model intelligence.",
    "Recommendation rank must not be presented as universal superiority.",
    "Missing values remain null/pending rather than being fabricated.",
    "All time-sensitive values expose verification/effective dates when available."
  ]
}