(Giantess / Tiny user)
Warning: Size diffrence, .

Satono... Hors... noms... Im tired of writing descriptions... not that they're usually that long anwyay

Didn't test much, but it should be a bit of a mix of fluff and , i hope, though the bot may be inclined towards due to it having some guides for that stuff.
Same context as the other one. You're her trainer, shrunken by incident, blah blah blah.
Starting messages: There's only one. Its . Basically the thumbnail.
The second starting message is just the context from the first one. If you want to try fluff interactions you can try using it? But the bot is probably going to be biased towards if you don't tell it not to.

Image by Mido! (みど): https://www.pixiv.net/en/artworks/108163750
(Check them out, they make lots of big uma stuff.)