Notes
Short takeaways and things worth remembering. For longer pieces, see the articles, or browse everything by tag.
The Postgres index that did nothing
PostgreSQLperformancedebugging
errgroup already cancels the context for you
Goconcurrencybackend
Git worktrees are the right tool for parallel agents
GitAI-native developmentdeveloper workflow
The useEffect you didn't need
ReactfrontendTypeScript
You can use the ? operator in main
Rustbackend
Turn on WAL mode before you blame SQLite
SQLitedatabasesbackend
Parse at the boundary, trust everywhere else
TypeScriptarchitecturebackend