Vibe coding got you here. Now what?
Shipping fast with AI coding tools is genuinely good. The problem isn't the speed — it's what gets left behind. Product reasoning doesn't survive the vibe.
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Blog
Thinking on product intelligence, behavior contracts, and building software teams can reason about.
One file, two audiences
A .pbc.md file opens in VS Code, renders on GitHub, and reads like any other Markdown document. Drop it into pbc.stewie.sh and the same file becomes navigable structured UI. One source of truth, two reading experiences.
Read →The PBC spec is live — and it's open source
After running into the same product knowledge gap across multiple SaaS products, I built an open Markdown spec for capturing what your product promises to do. Here's what's in it and why.
Read →What is a Product Behavior Contract?
A Product Behavior Contract (PBC) is a living, code-grounded spec that describes how your product actually behaves — not how you think it does.
Read →The gap between what your product does and what your team thinks it does
Product knowledge lives in heads, not docs. Here's why that gap compounds — and what a Product Behavior Contract does about it.
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