Lovers in a Dangerous Spacetime also has this mechanic. https://www.loversinadangerousspacetime.com/

Great game. Highly recommended.

I want a game like this but as a company simulator with metaphorical roles, with the businessmen from Adventure Time.

Author here, thanks for the feedback! Just to be clear, are you suggesting that I be more explicit in the documentation about the differences between the default router and Expresso? I have a "Migration" section, but it could be expanded and renamed.

You're right, thank you! I'll add an edit.

I'm the author. Thank you for you sharing! I will check it out shortly.

I built a similarly simple feed aggregator for anyone to use at https://plumfeed.com Shows the most recent post of each feed. I've found it particularly nice for blogs and comics that update once a day or less.

This is really well done. Nice job!

Another direction you can go with this is to make a series of Git puzzles. Basically, starting with this diagram A, convert to diagram B in the least number of moves. To be extra useful, these could revolve around common Git pitfalls.

This is a fantastic idea! Just like chess puzzles, only for git. Would be a great deliberate practice tool.

Exactly, the chess puzzles are a perfect comparison.