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Web development
The web platform for working developers: TypeScript, Tailwind CSS and what browsers ship, each piece shown on a running demo with the code beside it.
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- Web developmentAnthropic SDK upgrade: what API version 2026-10-21 breaksAnthropic TypeScript SDK 1.0.0 and Python SDK 2.0.0 send API version 2026-10-21: temperature now returns a 400, keys go as Bearer. What to change first.
- Web developmentHow to measure page speed in the browser: TTFB, LCP, CLSMeasure page speed in code: read TTFB, LCP, CLS and load time from the browser's Performance APIs in Next.js, with no library, in a live demo you can break.
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