27 October 2026

24 links ยท Tuesday

Smuggling WebMCP into ChatGPT

ChatGPT can't run a web page's tools, yet. An iframe, a fake browser and some creative use of chat messages, and now it can.

Programming Is Not a Skill

The machine was going to eliminate programming in 1954, again in 1982, again with low-code, and now with LLMs. Each time the skill moved instead of dying. The history says writing code by hand stopped being the skill a long time ago.

Jev and the Art of Truth Maintenance

Let models interpret evidence, and explicit rules combine the results into decisions we can inspect and correct.

Iterating Backwards in C

This is shorter than some of my other posts, but I keep seeing people doing this wrong. It's even worse now in the LLM era.

The software factory forgot about design

Two years ago I left Coinbase to build on my own. Since then I've built and shipped almost a dozen products. Some completely abandoned, others dead upon arrival and a couple that are steadily growing and generating revenue.

GPT-6.1 Terra

It's always interesting to note which aspects of a new model are emphasized in the release announcement. In the case of GPT-6.1 Terra, OpenAI went with visual reasoning and computer …

Unit tests mark territory more than squash bugs

I am a programmer who has worked a lot on hardware, and from that point of view, software testing looks horrible, since software is full of bugs. And you can explain this with, well, they push programmers to ship buggy code since you can always fix the bugs la…

The Half-Life of an Instruction

Two French examples. That is all it took. I told DeepSeek’s larger model, V4 Pro, to translate every question into Russian. One earlier turn in which the assistant had answered in French was enough to make it slip 17 times in 100. Two, and it answered in Frenc…

Don't be a tech bro

David Heinemeier Hansson (DHH) created a blog post (October 2026), encouraging men to embrace their 'tech bro' identity.