Field notes / 02

Built, measured, written down.

Practical notes on agent architecture, cloud data systems, and the production details that usually get edited out.

01 · 7 min

Cutting Claude Code token use by 87%

The architecture change mattered more than the prompt.

02 · 10 min

The government API did not exist

Seven production lessons from turning static archives into a reliable data pipeline.

Try token estimatorMedium archive