Class OpenAIToolsAgentOutputParser

Example

const prompt = ChatPromptTemplate.fromMessages([
  ["ai", "You are a helpful assistant"],
  ["human", "{input}"],
  new MessagesPlaceholder("agent_scratchpad"),
]);

const runnableAgent = RunnableSequence.from([
  {
    input: (i: { input: string; steps: ToolsAgentStep[] }) => i.input,
    agent_scratchpad: (i: { input: string; steps: ToolsAgentStep[] }) =>
      formatToOpenAIToolMessages(i.steps),
  },
  prompt,
  new ChatOpenAI({
    modelName: "gpt-3.5-turbo-1106",
    temperature: 0,
  }).bind({ tools: tools.map(formatToOpenAITool) }),
  new OpenAIToolsAgentOutputParser(),
]).withConfig({ runName: "OpenAIToolsAgent" });

const result = await runnableAgent.invoke({
  input:
    "What is the sum of the current temperature in San Francisco, New York, and Tokyo?",
});

Copy