Anyone who has run an IT organisation over the past two years knows the situation. The method is in place, Scrum is running, there is a Kanban board on the wall, the OKRs have been written. And yet something no longer fits. Coding agents produce code that goes to production. Code volume grows faster than review can absorb it. The classic junior position, the one where the craft used to be learned, has suddenly become hard to justify. Most management models have no answer to this, because they were written before the agents arrived. That gap turned into a book, published this week: Hepta Management System, the operating system for your IT organisation, from Lean-Agile to Lean-AI.