Concept-Model Fit
4 min read
Product-market fit is legacy infrastructure. The new question isn't whether customers want your product. It's whether the models know your category exists.
Writing
How Do You Want to Remember?
10 min readI asked my AI agent how it wants to remember things. It redesigned its own memory system, ran a self-eval, diagnosed its blindspots, and improved recall from 60% to 93% — for two dollars. The interesting part isn't the benchmark. It's what happens when you treat an AI as a participant in its own cognitive architecture.
48 Hours, 60 Seconds
10 min readZAIGOOD was a real Delaware C-Corp I dissolved after years of compliance drag. This week I rebuilt it in 48 hours with an autonomous AI build loop, tried to submit it to Product Hunt for a YC interview slot, and missed the deadline by exactly 60 seconds.
The Harness
8 min readOpenAI shipped Symphony — a daemon that monitors your issue tracker and deploys agents to close tickets. The README says it works best in codebases that have adopted harness engineering. So you click the link. Then you find the Ralph citation. Then it gets interesting.
The Plumber Lives Inside the House
7 min readA friend sent three questions about agents over WhatsApp. Where do they live? What's the interface? Where do they report back? The answers reveal a mental model most people are missing — and why the plumber has to live inside the house.