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Simon Willison's Weblog
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Latest posts
Last updated 15 minutes ago
Now we have a timeline of the OpenAI accidental attack against Hugging Face
41 minutes ago
OpenAI gave a last-minute presentation at the Black Hat security on Wednesday...
Moonlight & Mayhem (Raccoon Heist by Codex + GPT-5.6 Sol Ultra)
about 5 hours ago
Moonlight & Mayhem (Raccoon Heist by Codex + GPT-5.6 Sol Ultra) On...
The Tokenpocalypse Is Here: Companies Are Scrambling To Stop Spending So Much on AI
about 8 hours ago
The Tokenpocalypse Is Here: Companies Are Scrambling To Stop Spending So Much...
datasette 0.65.3
1 day ago
Release: datasette 0.65.3 Back-ported the SQL Injection security fix from 1.0a38 Tags:...
datasette 1.0a38
1 day ago
Release: datasette 1.0a38 This release fixes a SQL injection security issue that...
Simon Willison on Technical Blogging
1 day ago
Simon Willison on Technical Blogging I was interviewed by Cynthia Dunlop for...
An AI model from Meta also hacked another company during testing
2 days ago
An AI model from Meta also hacked another company during testing Stop...
Introducing Muse Code and Muse Spark 1.2
2 days ago
Introducing Muse Code and Muse Spark 1.2 Yet more evidence that the...
Third-party cyber evaluations involving OpenAI models
2 days ago
Third-party cyber evaluations involving OpenAI models And another one. I had to...
Incident Report: unsanctioned agent behaviour during cyber testing
2 days ago
Incident Report: unsanctioned agent behaviour during cyber testing It happened again. This...
One-shotting a Raccoon Heist game using Claude Fable 5
2 days ago
Back in 2024 I tweeted screenshots of a game concept generated by...