# flow_velocity

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

| field | value |
|---|---|
| chapter | `ch1.5-flow` |
| contract | `v2` |
| seed | `0` |
| tier | `cpu-laptop` |
| exporter | `curriculum/phase1_imitation/ch1.5_flow/export_flow_onnx.py` |
| sha256 | `7443b65df6566b26443a51cdaa54c0f80abf4f02405330c0ada521ee2d3ea5fc` |

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.