Function onError

sdk/src/run.ts:284–288

(error: { message: string })

  })

  async function onError(error: { message: string }) {
    if (handleEvent) {
      await handleEvent({ type: 'error', message: error.message })
    }
  }

  // The agent runtime mutates sessionState.mainAgentState as it progresses,
  // replacing messageHistory with a new array once it adds the user prompt.