Debugging Production Issues Without Losing Your Mind: A Systematic Approach
3 AM, Saturday Morning Your phone buzzes. PagerDuty. The alert says “API response time > 5s, error rate > 15%.”…
Why Most Data Pipelines Break on Sundays: Lessons from Production ETL
Sunday at 3 AM Is When the Pipeline Decides to Teach You a Lesson I have been paged on more…
SQLite in Production: When the Simplest Database Is the Right One
SQLite in production — WAL mode, Litestream, real use cases, performance characteristics, and when it beats PostgreSQL.