Lifecycle

Kernels auto-start on first use. No manual start/stop needed for normal work.

rat run py 'x = 42'

Not running? Starts automatically.

rat py

Not running? Starts automatically.

rat look py

Not running? Starts automatically.

Explicit control

rat start py

rat stop py

Preserves state entry.

rat stop --all

Cleanup

rat remove py-ml

Delete state entry entirely.

rat remove --all

Clean slate.