Home / Blog / #framework #framework 1 article on this topic. Why Browser Use's Founder Just Open-Sourced an Anti-Framework Gregor Zunic spent two years building Browser Use into the default browser framework for AI agents. In April 2026 he open-sourced Browser Harness — the thing that replaces it. Inside the founder's pivot from framework to harness, and what it says about where AI tooling is heading. May 13, 2026