Simon Willison’s Weblog

3rd July 2025

TIL Rate limiting by IP using Cloudflare's rate limiting rules — My [blog](https://simonwillison.net/) was showing poor performance, with some pages taking several seconds to load or even failing entirely.

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Posted 3rd July 2025 at 9:06 pm

Recent articles

Meta's new model is Muse Spark, and meta.ai chat has some interesting tools - 8th April 2026
Anthropic's Project Glasswing - restricting Claude Mythos to security researchers - sounds necessary to me - 7th April 2026
The Axios supply chain attack used individually targeted social engineering - 3rd April 2026

This is a beat by Simon Willison, posted on 3rd July 2025.

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