Essays × Systems × Product
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Essays and notes on AI agents, product systems, debugging, and the invisible constraints that shape what people actually experience.
Writing about system boundaries, product judgment, engineering tradeoffs, and where AI-generated code breaks when the model never forms the right mental model.
Posts
Six PRs, One Bug: What AI Agents Actually Get Wrong
A billing email bug took six AI-authored PRs to diagnose—not because the agent couldn't write code, but because it never promoted a repeated local failure into a structural question. The full session log shows exactly how it happened.
AIEngineeringProductSystemsDebugging