{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://paranoia.skills/contracts/ed-handoff.schema.json",
  "title": "ED Handoff",
  "description": "Cross-skill handoff from game-experience-analyzer to game-experience-density-optimizer.",
  "type": "object",
  "required": [
    "handoff_id",
    "source_skill",
    "target_skill",
    "case_boundary",
    "issue_cards_for_ed",
    "unsupported_judgment_scope"
  ],
  "properties": {
    "handoff_id": {
      "type": "string",
      "pattern": "^EDH[0-9]{3,}$"
    },
    "source_skill": {
      "const": "game-experience-analyzer"
    },
    "target_skill": {
      "const": "game-experience-density-optimizer"
    },
    "case_boundary": {
      "type": "object",
      "description": "What the sample can and cannot support."
    },
    "issue_cards_for_ed": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": [
          "issue_id",
          "evidence_refs",
          "ed_terms",
          "suggested_primary_lever",
          "confidence",
          "unknowns"
        ],
        "properties": {
          "issue_id": {
            "type": "string"
          },
          "evidence_refs": {
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "string"
            }
          },
          "symptom": {
            "type": "string"
          },
          "ed_terms": {
            "type": "array",
            "items": {
              "enum": ["CLP", "SF", "EB", "AR", "MD/min"]
            }
          },
          "suggested_primary_lever": {
            "type": "string"
          },
          "secondary_noise": {
            "type": "string"
          },
          "confounder_risk": {
            "type": "string"
          },
          "confidence": {
            "type": "number",
            "minimum": 0,
            "maximum": 1
          },
          "unknowns": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "unsupported_by_sample": {
            "type": "boolean"
          }
        },
        "additionalProperties": true
      }
    },
    "unsupported_judgment_scope": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "recommended_next_step": {
      "type": "string"
    }
  },
  "additionalProperties": true
}