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arXiv Robotics — research abstracts· Choo Sin Wai, Dake Zhong, Jingye Zhang, Zhifang Liu, Siyao Xiao, Zirong Ding, Yuhong Zhang, Kangjie Chen, Dongbin Zhang, Guorui Song, Guocun Wang, Peng Jiao, Haoqian Wang·· 2 days agoSignalEditorial score75

CIALLO: Learning Shared Intent Representations for Cross-Embodiment Manipulation

CIALLO: Learning Shared Intent Representations for Cross-Embodiment Manipulation

Summary

This paper presents CIALLO, an action codec designed to align actions, visual changes, and observation-grounded language into a shared space of short-horizon behavioral intent.

Editorial context

The study introduces CIALLO, a shared action codec that aligns actions, visual changes, and language to enable cross-embodiment manipulation transfer with minimal adaptation data.

Source: arXiv Robotics — research abstracts · Read original article ↗

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What the source reports

Publisher-reported claims, with original evidence. These results have not been independently verified by RoboSignal.

Reported numbers

  • demonstrations per task

    20 episodes

    View original evidence
    brated codec then remains frozen while a policy learns to predict intent from observations and instructions. We instantiate this policy with Qwen3.5-4B to form Qwen-CIALLO, whose backbone requires no large-scale robot-action pretraining before policy finetuning. With 20 demonstrations per task, Qwen-CIALLO achieves 76.7\% average success across real SO-101 and single-arm Piper robots, compared with 70.0\% for fully f
    Open source S4
  • recording duration

    ≤10 seconds

    View original evidence
    ual changes, and observation-grounded language in a shared space of short-horizon behavioral intent. An embodiment-conditioned decoder maps this intent back to robot-specific actions, allowing a shared representation to support different control interfaces. After pretraining on eight embodiments, CIALLO adapts to a new robot from one recording of at most 10 seconds by updating only its embodiment embeddings. The cali
    Open source S3
  • paper: not_reported
Source excerpts and review record

Automatically extracted; no manual editorial approval recorded.

brated codec then remains frozen while a policy learns to predict intent from observations and instructions. We instantiate this policy with Qwen3.5-4B to form Qwen-CIALLO, whose backbone requires no large-scale robot-action pretraining before policy finetuning. With 20 demonstrations per task, Qwen-CIALLO achieves 76.7\% average success across real SO-101 and single-arm Piper robots, compared with 70.0\% for fully f

Open source S4

inetuned $\pi_0$. In simulation, we additionally finetune the action decoder, achieving 97.3\% success on LIBERO and 52.7\% on RoboTwin 2.0. The LIBERO policy also achieves 80.8\% on LIBERO-Plus without further finetuning. Together, these results support a shared action codec as a transferable control interface that separates embodiment calibration from task learning.

Open source S5

ual changes, and observation-grounded language in a shared space of short-horizon behavioral intent. An embodiment-conditioned decoder maps this intent back to robot-specific actions, allowing a shared representation to support different control interfaces. After pretraining on eight embodiments, CIALLO adapts to a new robot from one recording of at most 10 seconds by updating only its embodiment embeddings. The cali

Open source S3

Source:arXiv Robotics — research abstracts · arxiv.org

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