Browser & computer use

JevPiano

@charleeagni1JavaScriptupdated 2026-09-18

@typesafeai 's Jev controls the 2 hands and each finger to play the piano in real-time. Jev only "sees" what we see and plays this from the "note waterfall". It uses @browser_use 's jev-ultrafast and some decision scheduling to make this happen in real-time. Sound on 🔈🔉🔊

charleeagni/JevPiano

Where it calls Jev

URL = "https://api.typesafe.ai/v1/systemone"

typesafe.py:8

The link points at the commit we read, so the line number still holds.

This one cannot run here

Its question set is assembled at runtime, or never written out literally in the code, so there is nothing to lift. The source link above will show you.

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