Simon Willison's blog offers a mix of technical tutorials, data analysis projects, and reflections on technology and society. With a focus on Python, SQL, and web development, Simon shares insights into building web applications, working with data, and exploring emerging technologies. Developers can learn about data visualization, API design, and software engineering best practices, gaining inspiration and practical knowledge to advance their careers.

Simon Willison

Qwen3.6-35B-A3B on my laptop drew me a better pelican than Claude Opus 4.7

Meta’s new model is Muse Spark, and meta.ai chat has some interesting tools

Anthropic’s Project Glasswing—restricting Claude Mythos to security researchers—sounds necessary to me

Highlights from my conversation about agentic engineering on Lenny’s Podcast

Mr. Chatterbox is a (weak) Victorian-era ethically trained model you can run on your own computer

Vibe coding SwiftUI apps is a lot of fun

The Axios supply chain attack used individually targeted social engineering

Experimenting with Starlette 1.0 with Claude skills

Profiling Hacker News users based on their comments

Thoughts on OpenAI acquiring Astral and uv