Category: Validation 2014 Scaledn: Promote EDN as a far better alternative to Json in Scala Dec 21 2014 New Play 2.3 Validation API : breaking the 22 limits with Shapeless Jan 31 2014 2012 Unveiling Play 2.1 Json API - Bonus : JSON Inception (based on Scala 2.10 Macros) Nov 11 2012 Unveiling Play 2.1 Json API - Part 3 : JSON transformers Oct 29 2012 Unveiling Play 2.1 Json API - Part 2 : Writes/Format combinators Oct 01 2012 Unveiling Play 2.1 Json API - Part 1 : JsPath & Reads combinators Sep 08 2012