{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ComfyUI-Doctor Error Pattern Schema",
  "description": "JSON schema for error pattern definitions",
  "type": "object",
  "required": ["version", "patterns"],
  "properties": {
    "version": {
      "type": "string",
      "description": "Schema version (semver)",
      "pattern": "^\\d+\\.\\d+\\.\\d+$"
    },
    "patterns": {
      "type": "array",
      "description": "Array of error pattern definitions",
      "items": {
        "type": "object",
        "required": ["id", "regex", "error_key", "priority", "category"],
        "properties": {
          "id": {
            "type": "string",
            "description": "Unique pattern identifier (lowercase, alphanumeric + underscore)",
            "pattern": "^[a-z0-9_]+$"
          },
          "regex": {
            "type": "string",
            "description": "Python regex pattern to match error messages"
          },
          "error_key": {
            "type": "string",
            "description": "Translation key in i18n.py (e.g., 'CUDA_OOM')"
          },
          "has_groups": {
            "type": "boolean",
            "default": false,
            "description": "Whether regex contains capture groups for dynamic data"
          },
          "priority": {
            "type": "integer",
            "minimum": 0,
            "maximum": 100,
            "description": "Match priority (higher = checked first). 80-100: high, 50-79: medium, 0-49: low"
          },
          "category": {
            "type": "string",
            "enum": [
              "memory",
              "model_loading",
              "custom_nodes",
              "framework",
              "workflow",
              "data_type",
              "generic"
            ],
            "description": "Error category for statistics and filtering"
          },
          "tags": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Searchable tags (e.g., ['cudnn', 'gpu', 'runtime'])"
          },
          "notes": {
            "type": "string",
            "description": "Developer notes (not shown to users, for documentation)"
          }
        }
      }
    }
  }
}