GoKawiilY Combinator-backed Cerulion launches open-source robotics runtime
Cerulion, a startup from YC's Summer 2024 batch, has released an open-source robot runtime that it describes as compatible with ROS 2. The tool records robot runs, can replay failures against updated code, and allows remote access to robots; it is distributed via install scripts, Homebrew, Debian/Ubuntu package repositories, and crates.io.
GoKawiil's interpretation of the reporting above, not reported fact.
A zero-copy, replay-capable runtime could make it easier for robotics developers to debug failures by reproducing them against new code rather than re-running physical trials, which is often costly and slow. Compatibility with ROS 2, the dominant open robotics middleware, suggests Cerulion is positioning itself as a drop-in upgrade rather than a competing ecosystem, which could lower adoption barriers for existing robotics teams.
- Cerulion is a Y Combinator S24 startup offering an open-source robotics runtime
- The tool supports recording robot runs and replaying failures against new code
- It claims ROS 2 compatibility and offers multiple installation methods including Homebrew, APT, and crates.io
NVIDIA Jetson Orin Nano Developer Kit — If you're experimenting with ROS 2-compatible robotics runtimes like Cerulion, you'll want solid onboard compute for running and replaying robot workloads. The Jetson Orin Nano is a popular choice for hobbyist and prosumer robotics projects, offering enough horsepower to run perception and control stacks locally. It's a natural companion for testing zero-copy robot runtimes on real hardware rather than just in simulation.
See NVIDIA Jetson Orin Nano Developer Kit on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: github.com, 2026-11-12
Published there as: “Show HN: Cerulion – ROS 2-compatible robotics runtime with multi-process replay”
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