ተጠቃሚ የ root ቅድሚያ የሌለው መግጠም የሚችለው ተጨማሪ ብቻ ነው ለራሱ መጠቀሚያ: ይህ የ ተጠቃሚ ተጨማሪ ይባላል
Another principle of Kanban is that nothing has value until it is deployed to a live environment, but more importantly, that it's being used by end users.