The Pull: Week 38, 2026

This week in open source: Less browser babble, tougher AI fact-checking, and a lab workflow hub for running modern science

1) Jev Ultrafast: Browser Agents Cut the Chatter

github.com/browser-use/jev-ultrafast | License: MIT

Featured in The Push: September 19th, 2026

Jev Ultrafast turns browser agents into a speed problem instead of a prompt problem. The clever part is a dynamic action space plus one-shot operation and target selection, which cuts wasted round trips. Anyone bui…