Function tool

Parameters

• func: RunnableFunc<TypeOf<RunInput>, RunOutput>

  The function to invoke when the tool is called.

• fields: {
      name: string;
      description?: string;
      schema?: RunInput | ZodEffects<RunInput, output<RunInput>, input<RunInput>>;
  }

  An object containing the following properties:

  • name: string

    The name of the tool.

  • Optional description?: string

    The description of the tool. Defaults to ${fields.name} tool.

  • Optional schema?: RunInput | ZodEffects<RunInput, output<RunInput>, input<RunInput>>

    The Zod schema defining the input for the tool.