Open a WebSocket tunnel to a phone's adb, for adb, Appium or Maestro
GET /v1/sandboxes/{sandbox}/adb
In this build: Works on the simulator or a real VM.
Scope: ssh
CLI: harebox phone adb
Server-sent events. Each event's id is a resume cursor. Send Upgrade: websocket for WebSocket framing.
Errors follow one format.

