Complete workplan state model cleanup

dashboard/src/docs/workstream-kpi.md

@@ -143,11 +143,11 @@ High SPR indicates fragile structure where one delay propagates widely.
 
 A workstream is eligible if:
 
-* Status = active
-* All dependencies are completed
+* Status = ready or active
+* All dependencies are finished or archived
 
 [
-PEP = \frac{\text{Eligible active workstreams}}{\text{Active + Blocked}}
+PEP = \frac{\text{Eligible ready or active workstreams}}{\text{Ready + Active + Blocked}}
 ]
 
 ---
@@ -378,4 +378,3 @@ It captures both:
 * Operational flow conditions
 
 By combining graph properties with status information, WHI enables proactive management of coordination complexity.
-