Writing
Field notes
Practical notes on shipping production AI features, scaling systems, and getting real leverage out of AI-assisted development.
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2.9s to 300ms: A Systematic Approach to API Latency
How to cut a slow API's p95 latency by an order of magnitude — not by guessing, but by measuring where the time actually goes and fixing it in the right order.
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Building an Autonomous Coding-Agent Fleet
What it actually takes to move from one AI coding assistant to a fleet of agents that ship real work — orchestration, isolation, and the verification layer most teams skip.