How we tracked down a 16-year-old SQLite bug

This post describes how Tailscale along with the SQLite mainteners were able to discover and fix a 16 year old bug. It has well articulated technical concepts without getting too on the weeds but still providing opportunities to dive deeper through links. Given how most corporate blogs are the candor here is refreshing. L

Also, there's a great explanation of how SQLite checkpoints work.