Essays by Ry Walker

Essays on AI, startups, and software engineering by Ry Walker, founder of Tembo and Astronomer.

Apr 25, 2026Start With the Mirror, Not the Model

Pick one process your business actually runs. Record people doing it. Now you have something an agent can act on — and a foundation for measuring whether it works.

Apr 17, 2026Vibe Code Has No Production Strategy

A coding agent generates a working Python service. Someone says deploy it. Now what? Speed of creation without speed of operationalization is just faster debt.

Apr 16, 2026The Demo Is Not the Deployment

A French CTO with twelve Claude Max seats can ship from his laptop and watch his product team file tickets and wait. That gap is the real problem.