Software Design/Agile/XP Ayende provides the substance and answers to Frans in the Working software over Comprehensive documentation and Documentation can be ambiguous in the most insidious ways . Since these posts substantially cover what I like to think I would say and believe (and say it better), I'll let them be the pointers from my Writing Maintainable Code post as they pretty much say it all See also Ayende's earlier Understanding Bad Code WCF/CardSpace Rick Strahl on Hosting a WCF Service in a non-.NET Client Getting CardSpace Tokens Programmatically Technorati Tags: Software Design , Agile Development , Extreme Programming , WCF , Indigo , CardSpace Read More...