Essays by Ry Walker

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

all agents ai apis architecture

astronomer automation bottleneck build-vs-buy business-model code-review coding-agents communication competition context context-engineering coordination culture customer-development customer-success data decision-making developer-experience developer-tools devex economics engineering enterprise evaluation experience founders fundraising future go-to-market governance growth gtm human-in-the-loop incentives infrastructure integration intuition judgment knowledge-management knowledge-work kubernetes leadership learning maintenance management market marketing measurement memory moats nuance observability open-source operationalization operations outbound personal personal-agents personalization phases pitching platform platforms playbook process procurement product prototyping quality rag reasoning recommendations retention review sales security seed shipping skills software-engineering startups storytelling strategy

tembo tooling trust unit-economics workflow

Apr 24, 2026	Human Review Is Not a Limitation Human review is not the bottleneck to be eliminated. It is the quality gate that keeps AI-generated slop from compounding into technical debt that takes years to unwind.
Apr 23, 2026	Review Is Not a Screen. It Is a Primitive Build review as a UI screen and you have a feature. Build it as a primitive that takes an artifact type and returns a verification surface and you have leverage.