Improve RL speed tracking and checkpoint reports

Improve Training Lab checkpoint workflows

Name training outputs by preset

Improve Training Lab checkpoint tracking

Improve RL training observability and checkpointing

Add RL Training Lab

Remove obsolete training and experiment artifacts

training lab fix again

training lab fix

train lab fix

training lab fix

training lab fixes, better logging and log access

distill v3 + RL fix + training lab improved

brand new training lab wired

train fix + psnr added to sweep

rl training environment added