It sounds like you're looking to add a specific capability to a program or project called To help you out, I need a little more context:

What specific feature(e.g., A new command, a UI change, or a fix for how it handles files?)

If this is a specific piece of software you found on a platform like , let me know the developer's name or the link, and I can look into the existing code to see how that feature might be implemented.