{
  "valid": true,
  "errors": [
    {
      "message": "Syntax error: unexpected end of template",
      "line": 42,
      "column": 15,
      "category": "HUBL_SYNTAX"
    }
  ],
  "warnings": [
    {
      "message": "Deprecated function 'blog_recent_posts' used",
      "line": 28,
      "suggestion": "Use 'blog_posts' function instead"
    }
  ]
}