ODC Integeration
One answer
WIll odc fields be managed within a the defect work items?
IMO, all fields like Activity, Trigger, Source, Age etc. can be added
using custom attributes (mainly using large strings and enumerations),
so you should already be able to extend the defect work item type along
the lines of ODC.
Check out the following references for details:
https://jazz.net/learn/LearnItem.jsp?href=content/docs/work-items/index.html
https://jazz.net/wiki/bin/view/Main/WorkItemCustomizableEditorDesign
HTH,
Patrick
Jazz Work Item team