It was in no position to make such promises.

I'd say you're still in the group 1. Your main goal is not the app but learning German. Therefore creating the app using AI is only a means to an end, a tool, and spending time coding it yourself is not important in this context.

It doesn't matter if it's plausible or not. It's the fact that it's non-rechargeable device with 12 hours of recording...

Advent of Code went from 25 days to 12 days starting this year, as it took too much time each year to come up with 25 unique challenges [1].

[1] https://adventofcode.com/2025/about#faq_num_days

I understood that statement as an example of author's workflow before the existance of this addon, as in instead of googling for the site directly, he would rather google for the Wikipedia's article of the site and find the correct URL there.