Simon Willison’s Weblog

23rd January 2026

TIL Cloudflare response header transform rules — I serve Python files from my `tools.simonwillison.net` subdomain, which is a GitHub Pages site that's served via Cloudflare. For example:

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Posted 23rd January 2026 at 3:08 pm

Recent articles

Mr. Chatterbox is a (weak) Victorian-era ethically trained model you can run on your own computer - 30th March 2026
Vibe coding SwiftUI apps is a lot of fun - 27th March 2026
Experimenting with Starlette 1.0 with Claude skills - 22nd March 2026

This is a beat by Simon Willison, posted on 23rd January 2026.

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