OSRA TGC meeting minutes for October, 2025
Meeting minutes show ROS replacing CDR with flat buffers for better AI performance and new Crossflow tool.
The Open Source Robotics Alliance (OSRA) has published the minutes from its October 2025 Technical Governance Committee meeting, revealing a significant push to optimize its core platforms for artificial intelligence workloads. A major technical breakthrough came from Ekumen, which presented a promising prototype replacing ROS's traditional CDR serialization with flat buffers. This change is specifically highlighted for its benefits in AI applications, suggesting a future where ROS nodes can communicate more efficiently with machine learning models. Furthermore, the Open-RMF project released its new Crossflow workflow library (formerly bevy-impulse), which includes built-in support for gRPC and Zenoh networks, enabling drag-and-drop creation of communication nodes.
Several strategic contracts were confirmed to enhance the developer experience and infrastructure. Work to integrate Cargo, Rust's package manager, into the ROS buildfarm has been contracted to Ekumen and is slated for completion in early 2026. Simultaneously, a separate contractor has been selected to overhaul the project's documentation, designing a new information architecture and taxonomy. The Physical AI Special Interest Group (SIG), chaired by Tully Foote of Intrinsic, is also gaining momentum with four of its five planned working groups now active, focusing on bridging AI and physical robotic systems. These coordinated efforts across ROS, Gazebo, Open-RMF, and ros-controls illustrate a cohesive roadmap aimed at making open-source robotics software more performant and accessible for next-generation AI-driven automation.
- ROS is prototyping a shift from CDR to flat buffers for serialization, cited as 'especially promising for use of AI workloads'.
- The new Crossflow workflow library (Open-RMF) released with built-in gRPC & Zenoh support for drag-and-drop node creation.
- OSRA has contracted work to add Cargo (Rust) support to the buildfarm and to completely redesign its documentation architecture in 2026.
Why It Matters
These upgrades will make ROS more efficient for AI/ML pipelines and lower the barrier for building complex, connected robotic systems.