Nitpick: I might argue that at its core, Kanban is a visualization tool. I think "agile Kanban for software" has some prescribed methodologies, but you're also

Nitpick: I might argue that at its core, Kanban is a visualization tool. I think "agile Kanban for software" has some prescribed methodologies, but you're also free to tell them where to shove it and still call what you're doing Kanban as long as you have a board.