May 11, 2026May 11, 2026 · 15 min read · 12 viewsBuilding a Reusable Load-Test Environment for a Messenger Service — Make-based IaC, Observability, and Auth SeedingA reproducible 7-VM clone of production, k6 + a Go WebSocket receiver, and the actual TPS our send API breaks at.15 min read · 12 views