As I’m about to complete my share of a longer engagement on using Lean principles to improve the processes at an online services firm, it occurred to me that the efforts we undertook to properly embed Architecture practices into their Scrum process were novel. I haven’t seen much written about how to do this in practice, and I imagine others may benefit from understanding the key connection points as well. Hence this post.
First off, let me be clear: Agile software development practices are not at all averse to software architecture. But let’s be clear about what I mean by software architecture. In an agile team, most decisions are left to the team itself. The team has a fairly short period of time to add a very narrow feature (described as a user story) to a working base of code and demonstrate that the story works. The notion of taking a couple of months and detailing out a document full of diagrams that explains the architecture of the system: pretty silly. (more…)