Notes from shipping production AI.
What I'm learning building real systems, plus commentary on what's actually happening in AI — not the hype cycle version.
Anthropic rewrote a 500,000-line runtime in 11 days. Here's what that actually changes.
Bun's move from Zig to Rust, done almost entirely by AI agents, is a preview of what large-scale engineering work is starting to look like — and where it still needs a human in the loop.
Read articleFrontier AI access can now be switched off overnight. Plan for it.
Claude's Fable 5 and Mythos 5 models were pulled offline by export controls in June, then restored three weeks later. For anyone building a product on a frontier model, that's a new kind of operational risk.
Read articleThe shift from AI that answers to AI that finishes the job
2026 has been the year AI agents moved out of demos and into production workflows — with narrow scope and a human checking the risky steps. Here's the pattern behind the projects that are actually working.
Read articleSend me one paragraph. Get a fixed price in 24 hours.
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