1Thanks to Hibri Marzook for permission to use these sketches and to BCS SPA Conference for hosting the workshop during which these sketches were made.↩

2Thanks to Jildert Miedema for permission to use these sketches and to DDD EU conference for hosting the workshop during which these sketches were made.↩

3See teamtopologies.com/book for details of the Team Topologies book.↩