A client's codebase had try-catch blocks wrapped around everything. Nothing ever crashed. Nothing ever worked correctly either. The error handling strategy was actually an error hiding strategy.
- Published On
Hello, I'm Luke
Personal blog about my experiences and thoughts on software development.
Latest Posts
- Every deploy was losing a handful of HTTP requests, but nobody noticed until a payment callback disappeared. The fix wasn't in the deployment pipeline — it was in the application code that never learned how to shut down.
- Published On
- A routine ANALYZE flipped a Postgres query plan from an index scan to a sequential scan, and our API went from 12ms to 8 seconds. Here's what we learned about a failure mode most teams never think about.
- Published On
- A client moved their reads to database replicas for performance. The latency numbers looked great — until customers started getting charged twice and inventory counts drifted from reality.
- Published On
- A client found one of their API keys in a public error log. Tracing where that key actually lived took longer than fixing the leak — and revealed a secrets management problem nobody wanted to own.
- Published On