Eelco Wiersma

Founder

Eelco Wiersma

I love building things, offline and digital. I'm a true problem solver and generalist.

More posts from eelco

Agents Need a Computer of Their Own

July 09, 2026

Agents Need a Computer of Their Own

Local coding harnesses proved agents need real development environments. Trevize makes those environments durable, collaborative, and governed by team-defined quality rules.

Claude Opus 5 Is Now Available on Trevize

July 24, 2026

Claude Opus 5 Is Now Available on Trevize

Anthropic just shipped Claude Opus 5. It is live on Trevize today, so your loops and sessions can use it right now.

What Is Spec-Driven Development? A Better Way to Build Software with AI

February 27, 2026

What Is Spec-Driven Development? A Better Way to Build Software with AI

Spec-driven development gives AI agents a structured contract to build from, not just a prompt. Here's how it works, why it matters, and how to get started.