Books
Tim Thomas has spent his career running service teams, going from technical account manager to director in ten years. He leads customer operations for a global enterprise software business, covering support, managed services and cloud operations. He writes in a personal capacity. Most of what appears in his writing was learned from the inside rather than observed from a distance. He has sat in the recurring meeting that costs eighteen person-hours a week and returns nine minutes of value. He has produced the sixty-four slide pack. He has made most of the mistakes he now catalogues. His first book, The Judgement Layer: How AI Is Changing the Service Manager's Job, argues that the part of service work everyone has always treated as overhead, the judgement, is about to become most of the job, and that very few organisations are preparing anyone for it. It grew out of AI-Ready Teams, a ten-part series on AI-first ways of working, and out of the arguments that series provoked in comments, messages and meeting rooms. He writes about AI, service management and ways of working. He is more interested in what actually changes than in what is claimed to change, and he would rather hear from readers who disagree with him than from readers who do not.
The Judgement Layer:
How AI Is Changing the Service Manager's Job
The gathering is over. The thinking starts now.
Ask any service manager where their week went and the honest answer is rarely the work itself. It went on assembling the picture: chasing the update, reconciling two numbers that should match, rebuilding the rota on a Sunday evening, reconstructing why a decision was taken in April.
That work is now optional. What happens next is the subject of this book.
The Judgement Layer is a practical account of how service organisations actually change when AI removes the assembly work. Not the vendor version, and not the apocalyptic one. The middle: what happens to information flow, meetings, prioritisation, knowledge, collaboration, leadership, rotas, culture, and skills when synthesis becomes free and coordination stops being the constraint.
Drawing on a career built from technical account manager to director, Tim Thomas argues that every service manager's job splits into two parts. There is assembly, which is being automated. And there is judgement: deciding which customer to disappoint, whether a fix is good enough to release on a Friday, whether the number in front of you measures what you actually care about. That second layer has always existed. It has never had enough room.
Written for service delivery managers, service desk leads, heads of support, and anyone running an operation that has to keep a promise about attention. No framework evangelism, no product recommendations, and a deliberate account of what goes wrong alongside what works.
The organisations that win the next decade will not be the ones with the best AI. Everyone will have good AI. They will be the ones whose people can absorb what it makes possible faster than their competitors can.
Service Management Colouring Book: Serenity not Severity for Service Management Professionals
Somewhere below, a printer has gone offline. Again.
Meet the five defenders of the City of Services — the only superhero team whose greatest adversary is a change request submitted on a Friday afternoon.
THE SERVICE DESK AGENT answers before the second ring and has never once said "that's not my department." The queue has never been empty. It was not empty when he arrived.
THE INCIDENT MANAGER restores the service under fire and cannot make anything stay fixed. It always comes back, and it comes back at three in the morning.
THE PROBLEM MANAGER sees straight past the symptom to the thing that actually broke, usually in about four minutes. Nobody funds the fix.
THE CHANGE MANAGER can freeze production solid with a single memo and hold it frozen until January. Weakness: Fridays. Also Thursdays after four.
THE KNOWLEDGE MANAGER knows exactly where it is written down. Nobody reads it. It is very good.
Twenty full-page pictures follow them through one very long shift. The major incident bridge call, with forty-two attendees, three of them talking and one of them a dog. The priority wheel. The escalation hydra, each head hungrier than the last. The problem iceberg, with the S.S. Quick Fix sailing obliviously past the tip. The blameless post-incident review, in which everybody points. And finally the whole team shouldering the continual improvement wheel up a hill that does not end.