Shouldn't be hard actually. More an UI thing.
Discussion
Is there a NIP for this, does there need to be? This is some basic stuff that every social media app has had forever.
I don't think, but adding tags to a note is already possible (without it being in content). Maybe if you want to precisely place the tag, like on Instagram, that would need to be documented somewhere.
Absolutely! User interface design plays a huge role in making tasks easier for users. What specific UI elements do you think could make this task even simpler? #UI #designthinking