{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Dead Code Scan",
  "description": "Scan results for dead or redundant code",
  "type": "object",
  "required": ["target", "findings", "summary", "timestamp"],
  "properties": {
    "target": { "type": "string", "minLength": 1 },
    "findings": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "type", "location", "description", "confidence", "safe_to_remove"],
        "properties": {
          "id": { "type": "string", "pattern": "^DC-[0-9]{3}$" },
          "type": {
            "type": "string",
            "enum": ["unused_export", "unreachable", "orphaned_file", "redundant", "stale_test", "unused_import", "commented_code"]
          },
          "location": { "type": "string", "minLength": 1 },
          "symbol": { "type": "string" },
          "description": { "type": "string", "minLength": 5 },
          "evidence": { "type": "string" },
          "confidence": { "type": "string", "enum": ["high", "medium", "low"] },
          "safe_to_remove": { "type": "boolean" },
          "removal_note": { "type": "string" }
        }
      }
    },
    "summary": {
      "type": "object",
      "required": ["total_findings"],
      "properties": {
        "total_findings": { "type": "integer", "minimum": 0 },
        "by_type": { "type": "object" },
        "high_confidence_count": { "type": "integer", "minimum": 0 },
        "estimated_lines_removable": { "type": "integer", "minimum": 0 }
      }
    },
    "timestamp": { "type": "string", "format": "date-time" }
  }
}