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.

Fable 5.1 Is Now Available on Trevize

August 31, 2026

Fable 5.1 Is Now Available on Trevize

Fable 5.1 is live on Trevize for Claude Code, ready for your next session or autonomous loop.

GPT-6 Astra Is Now Available on Trevize

September 06, 2026

GPT-6 Astra Is Now Available on Trevize

GPT-6 Astra is live on Trevize for OpenCode and Codex, giving your loops a new OpenAI model to work with.

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.