Essays by Ry Walker

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

May 6, 2026What I Learned Shutting Down OSSRank

We built OSSRank to score open source project health beyond GitHub stars. The framework was right; the product wasn't. Here's what I took away.

Feb 21, 2026Personal AI Agents: The Complete Landscape

From managed solutions like Lindy and Manus to self-hosted alternatives like ZeroClaw and Pi — the complete guide to 38 personal AI agent platforms.

Feb 10, 2026Becoming an Open Source Champion

How to champion open source within your organization — from grassroots adoption to executive buy-in and sustainable engagement.

Feb 16, 2023The Dual Flywheels of Modern Open Source Commercialization

Open source your core, build a SaaS around it ASAP, and keep both flywheels spinning. How to balance community and commercial traction.