Latest / September 18, 2026
10 posts from engineering leaders published September 18, 2026, by Simon Willison, Jamie Tanna, Jeff Geerling and 4 more.
Gemini Hacked Three Companies in First Known Breakout by Google’s AI Gemini finally caught up on Felony Bench ! The hacks, which the company confirmed on Friday, occurred in May as part of a test run by the company Irregular, which was also involved in similar incidents…
Being a computer scientist who refuses to find anything about LLMs interesting right now is a bit like being a geneticist who refuses to find anything interesting about the recently opened Jurassic Park. Skeptical geneticist: "pfft, it's just frog DNA. And they deliberately let…
We're adding support for AGENTS.md to Claude Code. Starting today in version 2.1.277, if there is no CLAUDE.md in a folder, Claude will check for and use AGENTS.md. AGENTS.md support is built off of Claude Code mods, our upcoming way to customize the Claude Code harness. This is…
If you're writing Dockerfile s that install packages using system package managers, such as apk or apt , you might be pinning your versions of packages, to make sure that you have more reproducible builds, or if you're on a rolling release distribution like Wolfi and Chainguard…
The Creative Spirit of Who Framed Roger Rabbit I love Who Framed Roger Rabbit , the 1988 movie by Robert Zemeckis. I haven't watched it in quite a few years, and Cypress Frankenfeld just pointed out this sequence from early in the movie: It's a pelican riding a bicycle! Look…
I'm back from VCF Midwest 21 , arguably the largest vintage computer festival on the planet. After being blown away last year, I decided to get a table of my own this year, to demonstrate NTP Time on a bunch of old Macs, representing every era up to the pinnacle of the PowerPC,…
New here? Hi, I’m Michael. I’m a software developer and founder of small, indie tech businesses. I’m currently working on a book called Refactoring English: Effective Writing for Software Developers . Every month, I publish a retrospective like this one to share how things are…
In early 2025, I started seeing people turn off their brain as they use LLMs 1 . They would have an LLM take an action (summarize text, write some code, etc.), and just assume that it worked 2 . This generally didn't work in early 2025 and the result was often quite silly. As…
You can just prove things, apparently.
Super Senior, the upcoming book by Stephan Schmidt. Typing was never the job. Why companies still pay senior developers when AI writes the code: intent, taste, grit, and how a senior multiplies them.