Method execute

src/tools/computer/use.ts:338–365

(args: z.infer<typeof ListWindowsArgs>, _ctx: ToolContext)

  argsSchema = ListWindowsArgs;

  async execute(args: z.infer<typeof ListWindowsArgs>, _ctx: ToolContext): Promise<ToolResult> {
    if (!isMacos()) return macosOnly(this.name);
    try {
      const script = args.app
        ? `tell application "System Events" to tell process "${args.app.replace(/"/g, '\\"')}" to return (name of every window)`
        : `tell application "System Events"
  set out to ""
  repeat with p in (every process whose visible is true and background only is false)
    set procName to name of p
    try
      set winNames to name of every window of p
      set out to out & procName & ": " & (winNames as string) & linefeed
    on error
      set out to out & procName & ": (no windows)" & linefeed
    end try
  end repeat
  return out
end tell`;
      const { stdout } = await runCmd('osascript', ['-e', script], { timeoutMs: 10_000 });
      return {
        content: args.app
          ? `Windows of "${args.app}":\n${stdout.split(',').map(s => '  - ' + s.trim()).join('\n')}`
          : stdout.trim(),
      };
    } catch (e: any) {
      return { content: `[COMPUTER_USE_ERROR] ${e?.message ?? e}`, isError: true };
    }
  }
}