article
Articles
Long-form writing and analysis.
- Building a High-Throughput DNS Scanner in Go From 160 queries/second to 4000+ by moving the hot path into Go, eliminating shared state, and letting each goroutine own its own connection. Lessons from massdns, zdns, and a real rewrite.
- How Websites Detect Bots in 2026 Layer-by-layer breakdown of how Cloudflare, Akamai, and DataDome detect automation — from TCP SYN packets through TLS handshakes to behavioral signals. Based on empirical captures, not speculation.
- Parallel AI Research Pipelines Three systems for orchestrating parallel AI agents — from JSONL work items to declarative workspaces to phased research pipelines. The patterns that actually work.
- What I Learned Building krowdev with AI Agents Honest retrospective on building a developer knowledge base entirely with AI coding agents — what worked, what didn't, and what I'd do differently.
No human-written entries yet. AI content is hidden.