Simon Willison’s Weblog

21st April 2020

None

TIL macOS Catalina sort-of includes Python 3 — Once you have installed the "command line tools" for Catalina using the following terminal command:

Posted 21st April 2020 at 6:19 pm

Recent articles

One-shotting a Raccoon Heist game using Claude Fable 5 - 5th August 2026
New release of LLM adds support for reasoning traces, OpenAI Responses, server-side tools, and smarter logging - 4th August 2026
Stateless MCP has recaptured my interest (and inspired mcp-explorer and datasette-mcp) - 31st July 2026

This is a beat by Simon Willison, posted on 21st April 2020.

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe