Hi, I’m dualface

I’ve been deeply involved in open source for more than 20 years. Here I share my experience and lessons from working with a team of AI agents, building developer tools, and making an indie game. Currently building QuickTUI and an indie game.

Why I use a cheaper model for code review

Data from more than 2,000 tasks: why a top-tier model for execution and a cheaper model for review gives better value, and what that depends on.

October 29, 2026 · 11 min · dualface