function normalizeToUIMessage(message, generateId): UIMessage;Defined in: packages/ai/src/activities/chat/messages.ts:528
Normalize a message (UIMessage or ModelMessage) to a UIMessage Ensures the message has an ID and createdAt timestamp
Either a UIMessage or ModelMessage
ModelMessage\< \| `string` \| [`ContentPart`](../type-aliases/ContentPart.md)\<`unknown`, `unknown`, `unknown`, `unknown`, `unknown`\>[] | null> | UIMessage\<`unknown`\>
() => string
Function to generate a message ID if needed
A UIMessage with guaranteed id and createdAt