{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "whetstone-rsa/gate-diagnosis-v0",
  "title": "GateDiagnosis",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "gate_id",
    "primary_failure_class",
    "recommended_interventions",
    "confidence"
  ],
  "properties": {
    "gate_id": {
      "type": "string",
      "minLength": 1
    },
    "primary_failure_class": {
      "$ref": "#/$defs/failureClass"
    },
    "secondary_failure_classes": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/failureClass"
      }
    },
    "supporting_signals": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "recommended_probes": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "recommended_interventions": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/$defs/intervention"
      }
    },
    "recommended_policy": {
      "$ref": "#/$defs/policyRecommendation"
    },
    "confidence": {
      "type": "number",
      "minimum": 0,
      "maximum": 1
    }
  },
  "$defs": {
    "failureClass": {
      "type": "string",
      "enum": [
        "unknown",
        "capacity_limited_gate",
        "factorizable_gate",
        "non_stationary_gate",
        "missing_context_gate",
        "deterministic_disguised_as_ml_gate",
        "label_space_mismatch",
        "guardrail_limited_gate"
      ]
    },
    "intervention": {
      "type": "string",
      "enum": [
        "collect_more_evidence",
        "keep_current_gate",
        "deploy_with_guardrails",
        "raise_confidence_threshold",
        "add_retry_with_context",
        "add_deterministic_prepass",
        "replace_with_deterministic_logic",
        "factor_into_subgates",
        "switch_to_hierarchical_gate",
        "revise_label_schema",
        "enrich_input_context",
        "evaluate_larger_model_tier"
      ]
    },
    "policyRecommendation": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "deploy_mode": {
          "type": "string",
          "enum": [
            "auto_accept",
            "guarded_accept",
            "abstain_first",
            "research_only"
          ]
        },
        "threshold_hint": {
          "type": "number",
          "minimum": 0,
          "maximum": 1
        },
        "abstain_required": {
          "type": "boolean"
        },
        "retry_strategy": {
          "type": "string"
        },
        "escalation_targets": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    }
  }
}