model_cards/bc_policy.md

bc_policy

zero2robot live-demo policy. Loaded by the site at /models/bc_policy.onnx and provisioned at build time by site/scripts/fetch_models.py (sha256-verified).

field	value
chapter	ch1.1-bc
contract	v1
seed	0
tier	cpu-laptop
exporter	curriculum/phase1_imitation/ch1.1_bc/bc.py
sha256	dbfbb95a79cb3cd4c0edc73be5ef32e39c7b1c140bc7653cdf6fe8152c677daa

Reproduce: run the exporter above at the recorded seed on the recorded tier; the export is CPU-deterministic, so the bytes (and this sha256) reproduce exactly.