I WAS VERY WRONG about not being able to write to @manifoldxyz smart contracts in a mini app front end. You can. 
I... 

+ Created a new tutorial specifically for this. (Apologies, I only did The Work for 1155s) https://paragraph.com/@keccers/how-to-mint-manifold-1155s-in-a-farcaster-mini-app

+ Linked this new tutorial in my old article to correct the error

+ redid my MOO MINT as an example 

Thank you @horsefacts.eth for the encouragement and @priyanka for the need. Was happy to be grievously wrong and it was a fun challenge. 

https://moo-mint.replit.app/

I work at the posts office

terminally.online

https://warpcast.com/keccers.eth/0x0b8f76bd