Defined in: types.ts:224
UIMessage - Domain-specific message format optimized for building chat UIs Contains parts that can be text, tool calls, or tool results
optional createdAt: Date;
optional createdAt: Date;
Defined in: types.ts:228
id: string;
id: string;
Defined in: types.ts:225
parts: MessagePart[];
parts: MessagePart[];
Defined in: types.ts:227
role: "user" | "assistant" | "system";
role: "user" | "assistant" | "system";
Defined in: types.ts:226
