Kallokain

There has been a long thread in the kanbandev group at Yahoo about how to define what a kanban system is, and is not. Defining kanban is important because without an unambiguous definition it is difficult to discuss kanban. A kanban system is a system for process control. Kanban was invented by Taichi Ohno at Toyota more than fifty years ago. There are many types of kanban systems, for production processes, for administrative processes, for software development... All kanban systems have certain characteristics in common. We in the software community are new to kanban, and it is easy to get a bit too enthusiastic, and unintentionally change the meaning of kanban when we discuss it. It is my opinion that this would be unfortunate. One reason is that we dump a lot of knowledge that has been amassed under more than half a century. When we do that, we have to rediscover what other people have discovered before us. That slows us down, because we loose the ability to build further on the exi...