When using CopilotKit conversation history is not restored

export const mastra = new Mastra({
  agents: {
    weatherAgent
  },
  storage: new PostgresStore({
    connectionString: 'postgres://user:password@localhost:5432/postgres',
  }),
  logger: new ConsoleLogger({
    level: LOG_LEVEL,
  }),
});

  <CopilotKit runtimeUrl="/api/copilotkit" agent="weatherAgent" threadId="ef242815-fa57-4530-84ec-635812e97ff1">
    {children}
  </CopilotKit>