feishu-update-doc

Run `npx skills use "https://github.com/nexu-io/nexu" --skill "nexu-io/nexu/feishu-update-doc"` 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/nexu-io/nexu" that are relevant to the current task. Run `npx skills add "https://github.com/nexu-io/nexu"` and select the relevant skills, then follow their instructions.