rosaOS: Agentic Operating System for Embodied LLMs

Yijun Ge, Kushaldeep Mujral, Karthik Nambiar, Jimmy Lin


Abstract
We present rosaOS, an open-source agentic operating system for embodied LLMs: interactive, LLM-driven agents coordinate various software tools and physical devices through a desktop companion, the Reachy Mini robot. Existing LLM–robotic systems are generally built as a tight, intertwined stack, making it difficult to switch hardware, add extra capabilities, or expand to multiple devices without bespoke integration. Our system aims to provide a classic OS-inspired architecture where an agentic kernel manages all task execution and mediates device access, while process agents invoke tools to perform actions. We adopt industry-standard interfaces with MCP for agentic tool-calling and ROS for robot interactions, and demonstrate rosaOS on a multi-device setup including a quadruped robot, a wheeled mobile robot, and a smart lamp, all controlled through interactions with the Reachy Mini. By incorporating MCP extensibility with ROS hardware interoperability, rosaOS enables a plug-and-play ecosystem for building embodied agentic systems. Our OS is available at rosaos.ai.
Anthology ID:
2026.acl-demo.47
Volume:
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations)
Month:
July
Year:
2026
Address:
San Diego, California, United States
Editors:
Greg Durrett, Ping Jian
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
473–480
Language:
URL:
https://preview.aclanthology.org/ingest-acl/2026.acl-demo.47/
DOI:
Bibkey:
Cite (ACL):
Yijun Ge, Kushaldeep Mujral, Karthik Nambiar, and Jimmy Lin. 2026. rosaOS: Agentic Operating System for Embodied LLMs. In Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations), pages 473–480, San Diego, California, United States. Association for Computational Linguistics.
Cite (Informal):
rosaOS: Agentic Operating System for Embodied LLMs (Ge et al., ACL 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl/2026.acl-demo.47.pdf