Beating AI News Flash: DimAgent founder Han Cheng has open-sourced the plugin runtime Rutis, and stated that he will use it next to support DimAgent's new architecture. Rutis reimplements the core design of Cordis in Rust, which is precisely the underlying plugin framework used by DeepSeek Harness.
DeepSeek Harness uses Cordis to manage components such as models, tools, sessions, and the Agent Loop. Each component can be made into a plugin, declaring only which services it needs and provides, while Cordis handles startup, unloading, dependency changes, and resource cleanup.
Rutis brings this mechanism to Rust, while also supporting TypeScript, JavaScript, and Python plugins. Plugins in different languages can call each other and can also run in different processes and on different machines. Existing Cordis plugins can also be integrated directly without needing to be fully rewritten.

