{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Production AI decision rule candidate schema",
  "description": "Candidate row contract. No row may be released until source mapping, review and rights gates pass.",
  "type": "object",
  "additionalProperties": false,
  "required": ["rule_id", "decision_job", "rule_kind", "priority", "outcome", "conditions", "questions", "options", "disqualifiers", "rejected_options", "evidence_required", "next_steps", "source_claim_ids", "source_reference_ids", "source_asset_id", "source_url", "source_commit_sha", "source_data_hash", "source_version", "review_status", "verified_at", "limitations", "status"],
  "properties": {
    "rule_id": {"type": "string", "minLength": 1},
    "decision_job": {"const": "PATH_SELECTION"},
    "rule_kind": {"type": "string", "enum": ["DECISION", "ADVISORY", "STOP_CONDITION"]},
    "priority": {"type": "integer", "minimum": 0},
    "outcome": {"type": "string", "minLength": 1},
    "conditions": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["group", "criterion_id", "operator", "value"],
        "properties": {
          "group": {"type": "string", "minLength": 1},
          "criterion_id": {"type": "string", "minLength": 1},
          "operator": {"type": "string", "enum": ["equals", "not_equals", "in", "not_in"]},
          "value": {}
        }
      }
    },
    "questions": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["criterion_id", "question", "allowed_answers"],
        "properties": {
          "criterion_id": {"type": "string", "minLength": 1},
          "question": {"type": "string", "minLength": 1},
          "allowed_answers": {"type": "array", "minItems": 1, "items": {"type": "string", "minLength": 1}}
        }
      }
    },
    "options": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "disqualifiers": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "rejected_options": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "evidence_required": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "next_steps": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "source_claim_ids": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "source_reference_ids": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "source_asset_id": {"type": "string", "minLength": 1},
    "source_url": {"type": "string", "format": "uri", "pattern": "^https://"},
    "source_commit_sha": {"type": "string", "pattern": "^[0-9a-f]{40}$"},
    "source_data_hash": {"type": "string", "pattern": "^sha256:[0-9a-f]{64}$"},
    "source_version": {"type": "string", "minLength": 1},
    "review_status": {"type": "string", "enum": ["REVIEWED", "DISPUTED"]},
    "verified_at": {"type": "string", "format": "date-time"},
    "limitations": {"type": "array", "minItems": 1, "items": {"type": "string", "minLength": 1}},
    "status": {"type": "string", "enum": ["ACTIVE", "DISPUTED", "DEPRECATED"]}
  }
}