Function isNpmSymlink

src/utils/nativeInstaller/installer.ts:1446–1458

* Check if a given path is managed by npm * @param executablePath - The path to check (can be a symlink) * @returns true if the path is npm-managed, false otherwise

(executablePath: string)

 * @returns true if the path is npm-managed, false otherwise
 */
async function isNpmSymlink(executablePath: string): Promise<boolean> {
  // Resolve symlink to its target if applicable
  let targetPath = executablePath
  const stats = await lstat(executablePath)
  if (stats.isSymbolicLink()) {
    targetPath = await realpath(executablePath)
  }

  // checking npm prefix isn't guaranteed to work, as prefix can change
  // and users may set --prefix manually when installing
  // thus we use this heuristic:
  return targetPath.endsWith('.js') || targetPath.includes('node_modules')
}

/**
 * Remove the claude symlink from the executable directory