Checkpoint Save and Resume
Train interrupts kill runs; checkpoints let them continue. Save model, optimizer, scheduler, loss history, step counter, and RNG state, atomically, so a kill at any moment leaves a valid file on disk.
Visual edition planned
This lesson isn’t interactive yet.
It is part of the curriculum and will get the same treatment as Phase 1 — a visual cover, hands-on labs, derivations with numeric checks and a quiz. Until then, the original lesson is the best place to read it:
Part of Phase 19 — Capstone Projects. Use the previous / next cards below to keep browsing the phase.