It's 2 AM. PagerDuty fires. Redis master is down. Your application, trained to fail fast, dutifully fails — every single request, all at once. By the time Sentinel promotes a new master 12 seconds later, you've already generated 40,000 errors and thr...

This is Part 2 of our Claude Code Architecture Deep Dive series. Part 1: 5 Hidden Featureshttps://harrisonsec.com/blog/claude-code-source-leaked-hidden-features/ covered the surface-level discoveries. Now we go deeper. The Heart of Claude Code Ever...

Most discussions of TypeScript/Node vs Go concurrency stop at the surface: Node is async, Go is threaded. That framing isn't wrong — it just isn't deep enough to be useful when you're picking a runtime, debugging a tail-latency problem, or explaining...