The only thing you need to synchronise is API, no? Which is where version numbers comes in. To me, if youre working with a lot of modules/micro services, lots

The only thing you need to synchronise is API, no? Which is where version numbers comes in. To me, if youre working with a lot of modules/micro services, lots of modules should be able to sit on old versions and develop independently (which is the crucial part for 100 developer scenario)