{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "MCP Drift State Tracker — Language Profiles",
  "description": "Data-driven lexical profiles for multi-language code parsing. All regex patterns, stub detectors, and file-extension routing live here. No code changes needed to add new language support — just extend this JSON.",

  "globalIgnoreDirs": [
    ".git", ".venv", "venv", "__pycache__", "node_modules", "target",
    "dist", "build", "out", ".cargo", ".rustup", "obj", "bin", ".idea"
  ],

  "stateFileName": ".mcp_drift_state.json",

  "cStyleDefault": {
    "imp": "^\\s*(?:import|require|#include)\\s+.*",
    "fn": "(?:public|private|protected|static|async|fun|func|function)?\\s*([a-zA-Z_0-9]+)\\s*\\([^)]*\\)\\s*(?:\\{|->|:)?",
    "cls": "^\\s*(?:export\\s+)?(?:class|interface|struct|enum)\\s+([a-zA-Z_0-9]+)",
    "dec": "^\\s*@([a-zA-Z_0-9]+)"
  },

  "braceProfiles": {
    ".rs": {
      "imp": "^\\s*(?:pub\\s+)?use\\s+([^;]+);",
      "fn": "(?:pub\\s+)?(?:async\\s+)?fn\\s+([a-zA-Z_0-9]+)",
      "cls": "^\\s*(?:pub\\s+)?(?:struct|enum|trait)\\s+([a-zA-Z_0-9]+)",
      "dec": "^\\s*#\\[([^\\]]+)\\]"
    },
    ".go": {
      "imp": "^\\s*import\\s+(?:\\([^\\)]+\\)|\"[^\"]+\")",
      "fn": "^func\\s+(?:\\([^)]+\\)\\s+)?([a-zA-Z_0-9]+)",
      "cls": "^\\s*type\\s+([a-zA-Z_0-9]+)\\s+struct",
      "dec": "^\\s*//\\s*@([a-zA-Z_0-9]+)"
    },
    ".php": {
      "imp": "^\\s*(?:use|require|include)(?:\\s+once)?\\s+([^;]+);",
      "fn": "(?:public|private|protected|static)?\\s*function\\s+([a-zA-Z_0-9]+)",
      "cls": "^\\s*(?:abstract\\s+)?class\\s+([a-zA-Z_0-9]+)",
      "dec": "^\\s*<<([^>>]+)>>"
    },
    ".hack": {
      "imp": "^\\s*(?:use|require|include)(?:\\s+once)?\\s+([^;]+);",
      "fn": "(?:public|private|protected|static)?\\s*function\\s+([a-zA-Z_0-9]+)",
      "cls": "^\\s*(?:abstract\\s+)?class\\s+([a-zA-Z_0-9]+)",
      "dec": "^\\s*<<([^>>]+)>>"
    },
    ".sh": {
      "imp": "^\\s*(?:\\.|source)\\s+.*",
      "fn": "(?:function\\s+)?([a-zA-Z_0-9\\-]+)\\s*\\(\\s*\\)\\s*\\{?|^\\s*function\\s+([a-zA-Z_0-9\\-]+)",
      "cls": "^\\s*class\\s+([a-zA-Z_0-9]+)",
      "dec": "^\\s*#\\s*@([a-zA-Z_0-9]+)"
    },
    ".zsh": {
      "imp": "^\\s*(?:\\.|source)\\s+.*",
      "fn": "(?:function\\s+)?([a-zA-Z_0-9\\-]+)\\s*\\(\\s*\\)\\s*\\{?|^\\s*function\\s+([a-zA-Z_0-9\\-]+)",
      "cls": "^\\s*class\\s+([a-zA-Z_0-9]+)",
      "dec": "^\\s*#\\s*@([a-zA-Z_0-9]+)"
    },
    ".ps1": {
      "imp": "^\\s*(?:\\.|source)\\s+.*",
      "fn": "(?:function\\s+)?([a-zA-Z_0-9\\-]+)\\s*\\(\\s*\\)\\s*\\{?|^\\s*function\\s+([a-zA-Z_0-9\\-]+)",
      "cls": "^\\s*class\\s+([a-zA-Z_0-9]+)",
      "dec": "^\\s*#\\s*@([a-zA-Z_0-9]+)"
    }
  },

  "braceExtensions": [
    ".js", ".jsx", ".ts", ".tsx", ".c", ".cpp", ".h", ".hpp",
    ".java", ".cs", ".ec", ".eh", ".pike", ".pmod", ".kt", ".kts",
    ".swift", ".dart", ".r"
  ],

  "blockEndProfiles": {
    ".jl": {
      "start": "^\\s*(?:function|macro|mutable\\s+struct)\\s+([a-zA-Z_0-9!]+)",
      "end": "^\\s*end\\b",
      "inc": "\\b(if|for|while|let|do|try|quote)\\b"
    },
    ".lua": {
      "start": "^\\s*(?:local\\s+)?function\\s+([a-zA-Z_0-9\\.:]+)",
      "end": "^\\s*end\\b",
      "inc": "\\b(if|for|while|do)\\b"
    },
    ".ex": {
      "start": "^\\s*(?:def|defp|defmacro)\\s+([a-zA-Z_0-9!]+)",
      "end": "^\\s*end\\b",
      "inc": "\\b(if|case|cond|unless|try)\\b.*\\bdo\\b"
    },
    ".exs": {
      "start": "^\\s*(?:def|defp|defmacro)\\s+([a-zA-Z_0-9!]+)",
      "end": "^\\s*end\\b",
      "inc": "\\b(if|case|cond|unless|try)\\b.*\\bdo\\b"
    },
    ".adb": {
      "start": "^\\s*(?:procedure|function)\\s+([a-zA-Z_0-9]+)",
      "end": "^\\s*end\\s+[a-zA-Z_0-9]+;",
      "inc": "\\b(if|loop|case|begin)\\b"
    },
    ".ads": {
      "start": "^\\s*(?:procedure|function)\\s+([a-zA-Z_0-9]+)",
      "end": "^\\s*end\\s+[a-zA-Z_0-9]+;",
      "inc": "\\b(if|loop|case|begin)\\b"
    },
    ".au3": {
      "start": "^\\s*(?:Func)\\s+([a-zA-Z_0-9]+)",
      "end": "^\\s*EndFunc\\b",
      "inc": "^\\s*(If|While|For|Select|Switch)\\b"
    },
    ".vbs": {
      "start": "^\\s*(?:Function|Sub)\\s+([a-zA-Z_0-9]+)",
      "end": "^\\s*End\\s+(?:Function|Sub)\\b",
      "inc": "^\\s*(If|For|While|Do)\\b",
      "flags": "i"
    }
  },

  "sequentialProfiles": {
    ".bat": {
      "start": "^\\s*:([a-zA-Z_0-9\\-]+)",
      "end": "^\\s*(?:goto\\s+:eof|exit\\b)",
      "stubs": ["rem todo", "rem fixme", "echo placeholder"],
      "flags": "i"
    },
    ".cmd": {
      "start": "^\\s*:([a-zA-Z_0-9\\-]+)",
      "end": "^\\s*(?:goto\\s+:eof|exit\\b)",
      "stubs": ["rem todo", "rem fixme", "echo placeholder"],
      "flags": "i"
    },
    ".sql": {
      "start": "(?:create\\s+(?:or\\s+replace\\s+)?(?:procedure|function|view))\\s+([a-zA-Z_0-9\\.]+)",
      "end": "^\\s*end\\s*[a-zA-Z_0-9]*\\s*;",
      "stubs": ["-- todo", "-- fixme", "return null", "raise notice"],
      "flags": "i"
    }
  },

  "indentationProfiles": {
    ".mojo": {
      "sig": "^\\s*(?:fn|def)\\s+([a-zA-Z_0-9]+)\\s*\\(",
      "stubs": ["pass", "raise notimplementederror", "todo"]
    },
    ".hs": {
      "sig": "^([a-zA-Z_0-9]+)\\s+::\\s+.*|^\\s*([a-zA-Z_0-9]+)\\s*=",
      "stubs": ["undefined", "todo", "error "]
    },
    ".elm": {
      "sig": "^([a-zA-Z_0-9]+)\\s+::\\s+.*|^\\s*([a-zA-Z_0-9]+)\\s*=",
      "stubs": ["undefined", "todo", "error "]
    }
  }
}