Archive

Everything so far. Three posts and counting, slowly.

2026

• TCP congestion control in practice 28 October 2026 · 6 min read · Why BBR and CUBIC disagree so much on a lossy link, and how to measure it without lying to yourself.
• A minimal observability stack 15 September 2026 · 5 min read · Metrics, logs, one dashboard. Everything beyond that is usually premature.
• Anycast is not a latency cure 2 August 2026 · 7 min read · What anycast actually buys you, and the failure mode nobody mentions in the marketing copy.