{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://yao.example/runtime-conformance-report.schema.json",
  "title": "Yao Runtime Conformance Report",
  "description": "Runtime target conformance matrix for Skill OS 2.0.",
  "type": "object",
  "additionalProperties": false,
  "required": ["ok", "skill", "targets", "summary", "artifacts"],
  "properties": {
    "ok": {"type": "boolean"},
    "skill": {"type": "string"},
    "targets": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["target", "status", "checks", "failures", "warnings"],
        "properties": {
          "target": {"type": "string"},
          "status": {"enum": ["pass", "fail"]},
          "checks": {
            "type": "array",
            "items": {"type": "string"}
          },
          "failures": {
            "type": "array",
            "items": {"type": "string"}
          },
          "warnings": {
            "type": "array",
            "items": {"type": "string"}
          }
        }
      }
    },
    "summary": {
      "type": "object",
      "additionalProperties": false,
      "required": ["target_count", "pass_count", "fail_count"],
      "properties": {
        "target_count": {"type": "integer"},
        "pass_count": {"type": "integer"},
        "fail_count": {"type": "integer"}
      }
    },
    "artifacts": {
      "type": "object",
      "additionalProperties": false,
      "required": ["json", "markdown"],
      "properties": {
        "json": {"type": "string"},
        "markdown": {"type": "string"}
      }
    }
  }
}