[athulmenon]

Looks like many open alternatives of Rewind.ai already exist in various levels of completion.[1]

The issue with this one is that it misses the most important feature, the searchability. But you could probably focus on the low overhead aspect of your version.

[1] * Screenpipe https://github.com/mediar-ai/screenpipe * Memento https://github.com/apirrone/Memento * Rem https://github.com/jasonjmcghee/rem