Li Jie

I have asked a question on the Rust Discord forum [How to deserialize a custom type containing `Arc` from a generic parameter?](https://discordapp.com/channels/273534239310479360/1321824219071254580), and I've completed a crate https://github.com/cpunion/axum-params. It works,...

Question: How can the backend supply the system prompt?

3

### Summary While integrating CopilotKit with a backend agent (tested with pydantic-ai), I noticed that the frontend always constructs a `System` role message in the React hook. The relevant code...