Article · Simon Willison ·
There's a lot of stuff in this new release of my LLM CLI tool and Python library, representing around two months of accumulated features and fixes.
A tool or model opens in the Heidelberg AI Curriculum: what it does, what it costs, how to start. A repo opens on GitHub.
ArticleSimon Willison
I was reminded today of AI Adoption Rate Trending Down for Large Companies , a chart produced by Apollo Global Management in September 2025, which appeared to show a slowdown in U.S. corporate AI adoption based on numbers collected by the U.S. Census Bureau.
ArticleSimon Willison
I've been getting the occasional confusing Python dependency error since switching over to Python 3.15 and the rule I'm having to remember is:
ArticleSimon Willison
More broadly, the use of LLMs erodes trust in documentation, in software, and in the organizations which produce them. Perhaps engineers will begin to treat any new software project with suspicion—the signals we used to rely on as markers of a mature system are now easier to counterfeit.
ArticleSimon Willison
It's important that HTML in these stays tightly sandboxed to avoid untrusted code interacting with OpenAI APIs and accessing private data.