Simon Willison’s Weblog

WHAT's going on? In which I attempt to make some sense of the recent formation of the WHAT WG.

Posted 9th June 2004 at 8:48 am

Recent articles

JustHTML is a fascinating example of vibe engineering in action - 14th December 2025
OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025

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