Defined in: types.ts:910

Emitted to provide a snapshot of all messages in a conversation.

Unlike StateSnapshot (which carries arbitrary application state), MessagesSnapshot specifically delivers the conversation transcript. This is a first-class AG-UI event type.

• BaseAGUIEvent

messages: UIMessage[];

Defined in: types.ts:913

Complete array of messages in the conversation

optional model: string;

Defined in: types.ts:751

Model identifier for multi-model support

BaseAGUIEvent.model

optional rawEvent: unknown;

Defined in: types.ts:753

Original provider event for debugging/advanced use cases

BaseAGUIEvent.rawEvent

timestamp: number;

Defined in: types.ts:749

BaseAGUIEvent.timestamp

type: "MESSAGES_SNAPSHOT";

Defined in: types.ts:911

BaseAGUIEvent.type