train: validate, resolve the model, preflight the dataset, print the plan, then drive the finetune runner in-process. Cancellation reaches the runner through signal; a cancelled run exits with the signal's reason and no adapter.
train
signal
Optional
train: validate, resolve the model, preflight the dataset, print the plan, then drive the finetune runner in-process. Cancellation reaches the runner throughsignal; a cancelled run exits with the signal's reason and no adapter.