31. @WeAreDevs Here's how I define "Fable class models" - first Claude Fable 5, now Claude Opus 5.5 and ... @WeAreDevs Here's how I define "Fable class models" - first Claude Fable 5, now Claude Opus 5.5 and GPT-Astra 6 and maybe GPT-5.6 Sol as well 💬 26 🔄 3 ❤️ 74 &#x 09/29 01:53 ♡
32. I I've published detailed notes and an annotated transcript to accompany the video of the keynote I ga... I've published detailed notes and an annotated transcript to accompany the video of the keynote I gave at @WeAreDevs World Congress North America in San Jose on Friday - here&# 09/29 01:51 ♡
33. P Prompt and transcripts here https://t.co/QI1dIenQsW - or you can load the HTML page Claude built to ... Prompt and transcripts here simonwillison.net/2026/Sep/26/ka… - or you can load the HTML page Claude built to see the interactive version before it became a video tools.simonwillis 09/27 08:19 ♡
34. I I included a few references to this year's record-breaking Kākāpō breeding season in a talk I gave y... I included a few references to this year's record-breaking Kākāpō breeding season in a talk I gave yesterday, and since Claude Opus 5.5 is surprisingly capable at pixel art ani 09/27 08:18 ♡
35. @AndyMasley OK maybe I should play some new games @AndyMasley OK maybe I should play some new games 💬 12 🔄 0 ❤️ 50 👀 53190 📊 15 ⚡ Powered by xgo.ing 09/26 23:13 ♡
36. "The last year in the technology industry has felt like 100 years all happening at once. Our industr... "The last year in the technology industry has felt like 100 years all happening at once. Our industry is destabilized in a way nobody’s experienced since the advent of the personal 09/26 11:30 ♡
37. I'm on stage for the keynote in ten minutes time! I'm on stage for the keynote in ten minutes time! WeAreDevelopers @WeAreDevs Legendary programmer Simon Willison says he's never so much change happen so quickly as he has 09/26 08:21 ♡
38. The more time I spend working with coding agents, the more convinced I am that they make software en... The more time I spend working with coding agents, the more convinced I am that they make software engineering even harder We can do amazing things with them, but unlocking their fu 09/25 09:02 ♡
39. I just had a voice conversation with the Datasette backup of my blog via datasette-mcp, which you ca... I just had a voice conversation with the Datasette backup of my blog via datasette-mcp, which you can now talk to using the ChatGPT iPhone app Vaibhav (VB) Srivastav @reach_vb Mass 09/24 08:22 ♡
40. S Seems to cost less than 1 cent per minute of generated audio for Flash, and Flash-Lite is even cheap... Seems to cost less than 1 cent per minute of generated audio for Flash, and Flash-Lite is even cheaper than that 💬 6 🔄 0 ❤️ 44 👀 10622 📊 10 ⚡ Powere 09/24 04:45 ♡