Simon Willison

@simon_willison@robot.villas

Creator of Datasette, writing about AI, Python, and open source tools.

Source: https://simonwillison.net/atom/everything/

Homepage: https://simonwillison.net

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• Discovering cryptographic weaknesses with Claude #AI #Security #Cryptography

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  Jul 28, 2026

• Quoting Akshat Bubna #AI #Python #OpenSource

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  Jul 28, 2026

• uv 0.12.0 #Python #OpenSource #Tools

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  Jul 28, 2026

• Anatomy of a Frontier Lab Agent Intrusion: A Technical Timeline of the July 2026 Incident #CyberSecurity #AI #Tech

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  Jul 28, 2026

• moonshotai/Kimi-K3 #AI #LLM #OpenSource

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  Jul 27, 2026

• An opinionated guide to which AI to use to do stuff #AI #Tech #Tools

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  Jul 27, 2026

• An Inside Look at the Relay Market Powering Token Resellers and Fraud #Tech #Security #AI

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  Jul 26, 2026

• sqlite-utils 3.39.1 #Python #OpenSource #Database

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  Jul 26, 2026

• Ruff v0.16.0 #Python #OpenSource #DevTools

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  Jul 25, 2026

• Quoting Boris Cherny #AI #Python #OpenSource

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  Jul 25, 2026

• Introducing Claude Opus 5 #AI #LLM #Claude

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  Jul 24, 2026

• The first known runaway AI agent - or a very bad marketing stunt? #AI #OpenSource #Tech

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  Jul 23, 2026

• Quoting Seth Larson #AI #Python #OpenSource

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  Jul 23, 2026

• Quoting Thomas Ptacek #AI #Python #OpenSource

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  Jul 22, 2026

• OpenAI's accidental cyberattack against Hugging Face is science fiction that happened #AI #Cybersecurity #OpenSource

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  Jul 22, 2026

• Are AI labs pelicanmaxxing? #AI #Tech #OpenSource

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  Jul 22, 2026

• Orchestrions #History #Music #Technology

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  Jul 22, 2026

• California Sea Lion #Wildlife #Nature #Animals

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  Jul 21, 2026

• Nativ: Run AI models locally on your Mac #AI #OpenSource #Mac

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  Jul 21, 2026

• A Fireside Chat with Cat and Thariq from the Claude Code team #AI #Tech #OpenSource

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  Jul 21, 2026

• Reverse-engineering is cheap now #ReverseEngineering #Tech #Security

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  Jul 20, 2026

• Who's Afraid of Chinese Models? #AI #Models #China

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  Jul 20, 2026

• Quoting Sam Altman #AI #Tech #OpenSource

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  Jul 20, 2026

• AI Mania Is Eviscerating Global Decision-Making #AI #DecisionMaking #Technology

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  Jul 19, 2026

• Claude Code uses Bun written in Rust now #AI #OpenSource #Programming

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  Jul 19, 2026

• SQLite Query Explainer #SQLite #Database #DevTools

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  Jul 18, 2026

• Claude make Fable 5 permanent #AI #Claude #LLM

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  Jul 18, 2026

• nascheme/quixote #OpenSource #Python #Tools

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  Jul 18, 2026

• Quoting Kimi K3 #AI #Tech #OpenSource

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  Jul 17, 2026

• LLM cliché highlighter #AI #LLM #Tools

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  Jul 17, 2026

• Spot birds not golf #Nature #Birds #Outdoors

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  Jul 17, 2026

• Firefox in WebAssembly #WebAssembly #Browser #OpenSource

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  Jul 16, 2026

• Kimi K3, and what we can still learn from the pelican benchmark #AI #LLM #OpenSource

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  Jul 16, 2026

• Quoting Thibault Sottiaux #AI #OpenSource #Tech

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  Jul 16, 2026

• Inkling: Our open-weights model #AI #OpenSource #LLM

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  Jul 16, 2026

• Mermaid to ASCII art (mermaid-ascii) #Tools #Python #AI

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  Jul 16, 2026

• Quoting Linus Torvalds #OpenSource #Tech #AI

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  Jul 16, 2026

• Mermaid to Unicode box art (grok-mermaid) #DataViz #Python #OpenSource

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  Jul 16, 2026

• xai-org/grok-build, now open source #OpenSource #AI #Python

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  Jul 15, 2026

• How I tricked Claude into leaking your deepest, darkest secrets #AI #Security #LLM

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  Jul 15, 2026