Simon Willison’s Weblog

The Commodordion (via) The Commodordion is “an 8-bit accordion primarily made of C64s, floppy disks, and gaffer tape” by Linus Åkesson. It’s absolutely beautiful.

Posted 21st October 2022 at 11:36 pm

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

commodore 2 hacks 10 music 23

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