#webperf

Speculation Rules Debugger | specrules.com (specrules.com)

Built a thing: specrules.com It checks your Speculation Rules the way Chromium actually sees them. Header, inline, JS-injected. Full validation, including live prefetch/prerender events from a real browser. Free, no signup, and very much beta. Bug reports welcome.

Are We Overengineering Modern Infrastructure? | Nordic APIs | (nordicapis.com)

🥃 Nightcap Misdiagnosing an I/O bottleneck as an orchestration problem shows how gravity toward impressive tooling can block root cause analysis. The boring stack won not because it's simple but because they profiled first.

Cryovex Edge Prime evolution: v6 demand-ranked caching, v7 zero DB lookups via static artifacts, and v8 template-aware resource hints. Full breakdown: medium.com/@martinguayo...