WG4 developed a list of scenarios for testing the usefulness of proposed 
tools.

[David's charge](https://groups.google.com/a/force11.org/forum/#!msg/scwgwg4/r-9D4LAY2BY/VMOc0D_RAgAJ)
[Google doc with scenarios](https://docs.google.com/document/d/1b5r40qh6OeRFWfixz_fkhbm0TFL1bx0-gRdyjVyO0oo/edit)