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docs/applications/cogym.md

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+# Collaborative Agents
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+[Co-Gym](https://github.com/SALT-NLP/collaborative-gym) is a framework for enabling and evaluating **Human-Agent Collaboration** created by Yijia Shao, Vinay Samuel, Yucheng Jiang, John Yang, and Diyi Yang.
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+Co-Gym uses aact as the communciation infrastructure between humans, agents, and environments to enable asynchronous action taking and observation receiving. 
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+Please visit their GitHub repo for details.