TypedToolFactory

record AddRequest(int a, int b) {}
record AddResult(int sum) {}

Tool tool = Tool.fromFunction(
    "add",
    "Add two numbers",
    AddRequest.class,
    AddResult.class,
    input -> new AddResult(input.a() + input.b())
);

data class AddRequest(val a: Int, val b: Int)
data class AddResult(val sum: Int)

val tool = Tool.fromFunction<AddRequest, AddResult>(
    name = "add",
    description = "Add two numbers",
) { input -> AddResult(input.a + input.b) }