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Engineering notes

Practical writing on AI, scalable software, cloud, and building startups — no fluff, from the people doing the work.

AI & Automation

How to maintain software quality in an agentic world

Agents rarely produce code that's obviously wrong. They produce code that's plausible. Here's the machinery we run on our own product site so that plausible can't ship.

Rowin Hernández · September 15, 2026