Logs
Stream a running device's system logs without reopening Metro.
simgrid logs # one session → straight to it; several → picker
simgrid logs "iPhone SE" # match a device by name (or id)
Run it from the project directory — simgrid looks at that project's running sessions.
What it runs
| Platform | Under the hood |
|---|---|
| iOS simulator | xcrun simctl spawn <udid> log stream --level=debug --style=compact (filtered to the app when its name is known) |
| Android emulator / device | adb -s <serial> logcat |
| Physical iOS device | not supported yet — see below |
Ctrl+C stops the stream; your app keeps running.
caution
Streaming the system log from a physical iPhone/iPad over USB isn't wired up yet — simgrid logs
covers iOS simulators and Android emulators/devices.