At present, Fusion snapshots relies on Batch features such as auto-retry on spot reclamation. It would be very helpful to also be able to utilize intra-task resumption on the kubernetes executor.
This would require that the k8s executor is able to identify spot instance reclaim events and automatically retry the interrupted task in the same task work directory. It may also require a similar
aws.batch.maxSpotAttempts
Nextflow configuration variable.