browser-use/jev-ultrafast

A browser agent with a dynamic, indexed action space. Give it one goal. TypeSafe's Jev picks an operation and an element. A small LLM writes text only when the operation is TYPETEXT. Zürich → London on Google Flights in 7.1 seconds. One natural-language goal, actual text generation, and loading waits included. Watch the MP4 · Measurements · Read the loop Every observation produces a new element table: The operations are CLICK, TYPETEXT, SELECT, SCROLLUP, SCROLLDOWN, WAIT, DONE, and BLOCKED. Only supported operations and targets are offered. Target questions are speculative. If the operation is CLICK, only clicktarget can execute. Two decisions, one network round trip. Each target head contains only compatible elements. Native dropdown choices carry an observed element/option index. There are no site-specific action scripts or prepared field strings in the policy. The Flights example supplies a goal and independently verifies the outcome. The screenshot renderer adds labels afterward;…