If you know how to use R.evolve you can use this function. Give an object, where each property is an "adder" or "combinator" function. For example, if we want to concatenate "name" properties, but add ...

Given the user's input, it tells us to call the function/tool. Our code invokes our function and then we add the function's response back to the model, supplying it with additional context. Finally, ...