14 min
Gate Time-to-First-Token, Not Total Latency
Your AI chat's total-latency SLO passes while users watch a blank box. Measure time-to-first-token in Playwright and gate CI on the p95 users actually feel.
Your AI chat's total-latency SLO passes while users watch a blank box. Measure time-to-first-token in Playwright and gate CI on the p95 users actually feel.
A performance testing CI pipeline strategy that survives reality: block merges on deterministic checks only, and run statistical load tests nightly instead.
Search is not available in dev mode.
Run npm run build then
npm run preview:local to test search locally.