Yep, I understand what you say. But every sentence that begins with "Our workflow..." tends to be so specific that is very very difficult to build a platform th

Yep, I understand what you say. But every sentence that begins with "Our workflow..." tends to be so specific that is very very difficult to build a platform that solves any possibility. taiga.io has a very powerful tag system. You could use tags to define projects. It's fast, easy and might work...