>> they don't share any paths for API calls, so it could literally be as simple as recursively copying various folders, and adding more route definitions to whi

>> they don't share any paths for API calls, so it could literally be as simple as recursively copying various folders, and adding more route definitions to whichever service becomes the host. Make that step 4 or 5. Mono repo them first! Yes you will have to build some tooling to do this but it gives you a way to test the concept. The moment that you have to change 2 of them with any degree of coordination you will get a 10x pay back.