The Cathedral, the Bazaar, and the Winchester Mystery House (dbreunig.com) AI

The article contrasts three software-building models—Raymond’s “cathedral” and “bazaar,” and a newer “Winchester Mystery House” approach fueled by cheap AI-generated code. It argues that as coding and iteration costs drop, developers increasingly build personalized, sprawling, hard-to-document tools via tight feedback loops, while open-source communities face both renewed activity and increased review overload from lower-quality contributions. The piece concludes that “mystery houses” and the bazaar can coexist if developers collaborate on shared core infrastructure and avoid drowning the commons in too many idiosyncratic changes.