nodus.integrations
View MarkdownFramework callbacks that report training progress to Nodus from inside a container.
nodus.integrations.transformers.NodusCallback plugs into a Hugging Face Trainer (and every TRL trainer);
nodus.integrations.lightning.NodusCallback into a Lightning Trainer. Both send metrics to nodus.log.metrics,
report progress, save when the node asks for a checkpoint, and do nothing outside Nodus. Only the global rank 0
process reports, so a multi-node gang reports once.