public model card (ADR-0037): license cc-by-nc-4.0, remove private label

publish model card for earlystop-v1-ckpt48000 (ADR-0036)

publish run_manifest.json for earlystop-v1-ckpt48000 (ADR-0036 provenance)

publish checkpoint earlystop-v1-ckpt48000 — inference files (ADR-0036)

initial commit