Function draftEmail

Returns {
    config: {
        argsSchema: { context: ZodString; tone: ZodOptional<ZodString> };
        description: string;
    };
    handler: (
        args: { [x: string]: unknown },
        _extra: RequestHandlerExtra<ServerRequest, ServerNotification>,
    ) => Promise<
        {
            messages: (
                | { content: { text: string; type: "text" }; role: "system" }
                | { content: { text: string; type: "text" }; role: "user" }
            )[];
        },
    >;
    name: string;
}