ShiZhen AI

Sep 22, 2026 · Artificial Intelligence

Jev Ultrafast: 10k Stars in 4 Days — Architecture, 7s Google Flights & 12306 Compatibility Fixes

The article analyzes Jev Ultrafast, a minimal browser agent combining Browser Use and TypeSafe Jev that completes Google Flights searches in 7 seconds by converting pages into dynamic action tables, and details the author's 12306 test revealing three compatibility gaps fixed with generic keyboard events, cursor-pointer elements, and tab-switching logic.