I think this is the best answer - I wrote a SwiftUI app yesterday and got to know many details of the APIs (of all OpenAI's models).

Fantastic! Thanks for the advice!

Yes I also found it a bit less intuitive - I had to tick my todos done every evening manually to mark the day off :(

The easiest way is to use the Telegram bot, by typing "/done <put your text here>" - alternatively, you can download the menubar here: wip.co/menubar

+1 for Calibre - I've also set up an online library for it using github.com/janeczku/calibre-w…
My collections are primarily books for research/teaching at uni - with the online portal I can read them on the go.