Very nice, but one suggestion, the 'dashboard' view might benefit from showing a sequence of graphics that show either the status of the last x number of runs:

Very nice, but one suggestion, the 'dashboard' view might benefit from showing a sequence of graphics that show either the status of the last x number of runs: X X X ok ok ok X ok obviously color-coded to stand out, or at a minimum show the time elapsed since last successful run. This way provides a real at-a-glance way to see one or more broken tasks.