Use when the user wants a local file or image sent back, such as "send me the file" or "发给我".
$npx -y skills add ces-ltd/titanx --skill weixin-file-sendInstalls into the current project.
Run `npx skills use "https://github.com/ces-ltd/titanx" --skill "ces-ltd/titanx/weixin-file-send"` 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/ces-ltd/titanx" that are relevant to the current task. Run `npx skills add "https://github.com/ces-ltd/titanx"` and select the relevant skills, then follow their instructions.