Grafana was feeling sluggish. Enabled SQLite WAL mode and noticed immediate improvement.

Hit a concurrency bug with gRPC streams. Turns out they’re not thread-safe for concurrent writes.

Discovered dumb-init for handling process signals properly in Docker containers.

Was researching Go project layouts. Found an interesting debate about golang-standards/project-layout.

Hit an issue creating multiple Chrome browser instances with chromedp in Go. Same user data directory was the problem.

Found Swagger Editor useful for quickly visualizing and testing API specs.

Finally learned tmux properly. Game changer for remote work and managing multiple terminal sessions.

Needed to disable my laptop’s built-in keyboard when using an external one. Found a simple xinput solution.