every single open source repo should have an explainer video like this 7min one for SQLite 1. explains what the repo does and why its useful 2. shows a high level map of the code (beautiful graphic!) 3. life of a query through the codebase 4. the core abstractions in the repo 5. a real trace of execution and what happens, with a bit on join-order query planning and yes, this was all generated by opus 5.5 w/ gemini 3.8 tts. i sound like i'm on repeat, but im in shock at just how coherent and…