Function isFilePath

extensions/cli/src/configLoader.ts:511–525

* Determines if a config path is a file path vs assistant slug

(configPath: string)

 * Determines if a config path is a file path vs assistant slug
 */
function isFilePath(configPath: string): boolean {
  return (
    configPath.startsWith(".") ||
    configPath.startsWith("/") ||
    configPath.startsWith("~") ||
    // Windows absolute paths (C:\, D:\, etc.)
    /^[A-Za-z]:[/\\]/.test(configPath) ||
    // UNC paths (\\server\share)
    configPath.startsWith("\\\\") ||
    // Contains file extension
    configPath.includes(".yaml") ||
    configPath.includes(".yml") ||
    configPath.includes(".json")
  );
}

/**
 * Converts a config source back to a URI for persistence