Merge branch 'main' into dev

Author: ChonghaoSima

README.md

@@ -23,7 +23,7 @@
 - **[Stage Advantage](#stage-advantage-coming-soon)**: A stage-aware advantage estimator that provides stable, dense progress signals for policy training. **[Coming Soon]**
 - **[Train-Deploy Alignment](#train-deploy-alignment-coming-soon)**: Bridges the distribution gap via spatio-temporal augmentation, heuristic DAgger corrections, and temporal chunk-wise smoothing. **[Coming Soon]**
 
-χ₀ enables two sets of dual-arm robots to collaboratively orchestrate long-horizon garment manipulation — flattening, folding, and hanging — surpassing the state-of-the-art $\pi_{0.5}$ baseline by approximately 250% in success rate,with `only 20 hours of data and 8 A100 GPUs`.
+χ₀ enables two sets of dual-arm robots to collaboratively orchestrate long-horizon garment manipulation — flattening, folding, and hanging — surpassing the state-of-the-art $\pi_{0.5}$ baseline by approximately 250% in success rate, with `only 20 hours of data and 8 A100 GPUs`.
 
 <!-- [[Paper]](https://github.com/OpenDriveLab/kai0) [[Blog]](https://mmlab.hk/research/kai0) -->