Yamakei.info

Notes on building reliable software with AI in the loop.

Essays

The Arc: From Building With Agents to Directing Them

Five months, nine projects, sixteen essays. The progression was organic: agent as tool, agent as user, collaborator I could measure, and finally proxy for the smaller judgment calls I used to make myself.

2026-04-29

Tokens Are Not Productivity

Unlimited inference does not create productivity by itself. The missing layer is the infrastructure that turns speed into trusted outcomes — routing, state, intent, and judgment.

2026-04-05