Defined in: types.ts:325

UIMessage - Domain-specific message format optimized for building chat UIs Contains parts that can be text, tool calls, or tool results

optional createdAt: Date;

Defined in: types.ts:329

id: string;

Defined in: types.ts:326

parts: MessagePart[];

Defined in: types.ts:328

role: "user" | "assistant" | "system";

Defined in: types.ts:327