Tag
performance
4 pieces tagged “performance”. Browse all tags.
- 04 Oct 2026 The revenue cost of latency at Amazon scale A note on how every extra 100ms of latency cost Amazon about 1% of sales, and what that would mean in revenue today. Weekly learnings
- 15 Sept 2026 I made my CI fail if my site gets slower What Lighthouse is and what a performance budget actually asserts, for people who do not work in frontend. Plus the three things that went wrong: a budget that silently checked nothing, a metric too noisy to gate on, and a bug my own testing could not have found. Blog
- 06 Sept 2026 Graphify's token trick, Autocannon load testing and a system design tutorial How Graphify cuts token usage by moving search out of the model, Autocannon for CLI load testing, favourite VS Code themes and a practical system design tutorial. Weekly learnings
- 30 Aug 2026 LLM gateways, guardrail latency and quality checks in CI Cloudflare Vectorize for the site chatbot, Lighthouse and Lychee as CI quality gates, and AI application lessons on guardrail latency, prompt-injection defenses, gateways, caching risks and chatbot feedback. Weekly learnings