detect a new epic as a change since most recent change date
reload is clean
query for epics selects name
retreiving epics includes my new epic
query for epics selects number
retrieving epics includes the name of my new epic
retrieving epics includes the parent epic of my new child epic
refactor toward generalized dto cache
refactor toward generalized dto cache
child epics have pathname including the parent
parent epics have a list of children