# act_policy

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

| field | value |
|---|---|
| chapter | `ch1.3-act` |
| contract | `v2` |
| seed | `0` |
| tier | `cpu-laptop` |
| exporter | `curriculum/phase1_imitation/ch1.3_act/act.py` |
| sha256 | `f8c7168576f39bbfb30ae5c73e404061e0e27dbed87c84821e2d0d736d477417` |

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.