{
  "name": "sysutil.disk",
  "description": "Get disk usage statistics for a given filesystem path",
  "tags": ["sysutil"],
  "input_schema": {
    "type": "object",
    "properties": {
      "path": { "type": "string", "description": "Filesystem path to check (default: \"/\")" }
    }
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "path": { "type": "string", "description": "The queried path" },
      "total": { "type": "string", "description": "Total capacity (human-readable)" },
      "used": { "type": "string", "description": "Used space (human-readable)" },
      "free": { "type": "string", "description": "Free space (human-readable)" },
      "percent_used": { "type": "number", "description": "Percentage of used space (0.0-100.0)" }
    }
  },
  "executable": "run.sh"
}
