Appreciate your sharing, but relying on an odd number to define the importance of a pattern use is not the way I go
I have a crud app with 15 lambda with really crud operations , do I need hexagonal? I say no, that depends the level of complexity an application has and how this can help in the future, If no Interest so no need, the other point is that hexagonal adds cognitive complexity which is a one time curve and once understood goes safe for years, Do you really have enough complexity to consider adding logical and domain layers around infrastructure? If no go straight if yes adopt a clean kind architecture