%0 Conference Paper %B NIME %D 2013 %T Agile Interface Development using OSC Expressions and Process Migration %A MacCallum, John %A Freed, Adrian %A Wessel, David %C Daejeon Korea %K Functional Programming %K Gesture %K Homoiconicity %K Process Migration %X This paper introduces “o.expr,” an expression language for dynamic, object- and agent-oriented computation of gesture signal processing workflows using OSC bundles. The use of o.expr is shown for a range of gesture processing tasks. Aspects of o.expr, including statelessness and homoiconicity, simplify agile applications development and provide support for heterogeneous computational networks.