Simon Willison’s Weblog

22nd December 2025

Research Claude Code for Web Environment — Running Claude Code on the web offers developers a versatile coding sandbox on Ubuntu 24.04, leveraging a broad toolkit that includes Python 3.11, Node.js 22, Go, Rust, and more, alongside developer utilities (Git, Make) and database clients (SQLite, PostgreSQL).

Posted 22nd December 2025 at 11:54 pm

Recent articles

The new GPT-5.6 family: Luna, Terra, Sol - 9th July 2026
sqlite-utils 4.0, now with database schema migrations - 7th July 2026
sqlite-utils 4.0rc2, mostly written by Claude Fable (for about $149.25) - 5th July 2026

This is a beat by Simon Willison, posted on 22nd December 2025.

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