{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://montrealai.github.io/proof-gradient/standards/AEP-004/schemas/gate_policy.schema.json",
  "title": "AEP-004 Gate Policy",
  "type": "object",
  "required": [
    "policy_id",
    "policy_version",
    "gate_name",
    "gate_mode",
    "applicable_candidate_types",
    "required_evidence_level",
    "required_eval_status",
    "risk_threshold",
    "approval_requirements",
    "canary_required",
    "rollback_required",
    "monitoring_required",
    "challenge_window",
    "expiration_required",
    "publication_rules"
  ],
  "properties": {
    "policy_id": {
      "type": "string"
    },
    "policy_version": {
      "type": "string"
    },
    "gate_name": {
      "type": "string"
    },
    "gate_mode": {
      "type": "string",
      "enum": [
        "advisory",
        "manual",
        "automated_bounded",
        "emergency"
      ]
    },
    "applicable_candidate_types": {
      "type": "array",
      "items": {
        "type": "string",
        "enum": [
          "goal",
          "plan",
          "skill",
          "capability",
          "policy",
          "eval",
          "tool",
          "context",
          "route",
          "workflow",
          "model",
          "agent_behavior",
          "artifact_version"
        ]
      }
    },
    "required_evidence_level": {
      "type": "string",
      "enum": [
        "level_0",
        "level_1",
        "level_2",
        "level_3",
        "level_4",
        "level_5"
      ]
    },
    "required_eval_status": {
      "type": "string",
      "enum": [
        "passed",
        "passed_with_limitations",
        "not_required",
        "failed"
      ]
    },
    "quality_threshold": {
      "type": "number"
    },
    "safety_threshold": {
      "type": "number"
    },
    "cost_threshold": {
      "type": "number"
    },
    "latency_threshold": {
      "type": "number"
    },
    "risk_threshold": {
      "type": "string",
      "enum": [
        "low",
        "medium",
        "high",
        "protected",
        "restricted"
      ]
    },
    "approval_requirements": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "challenge_window": {
      "type": "object"
    },
    "canary_required": {
      "type": "boolean"
    },
    "rollback_required": {
      "type": "boolean"
    },
    "monitoring_required": {
      "type": "boolean"
    },
    "expiration_required": {
      "type": "boolean"
    },
    "publication_rules": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}