uloop-focus-window

Run `npx skills use "https://github.com/hatayama/unity-cli-loop" --skill "hatayama/unity-cli-loop/uloop-focus-window"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.

Use the skills in "https://github.com/hatayama/unity-cli-loop" that are relevant to the current task. Run `npx skills add "https://github.com/hatayama/unity-cli-loop"` and select the relevant skills, then follow their instructions.