phase unphased
participant unphased:actor#1 "Planner" steps=ask#1,ask#3
participant unphased:actor#2 "Reviewer" steps=ask#2,ask#4
handoff unphased:actor#1 -> unphased:actor#2 types="GamePlan"
handoff unphased:actor#2 -> unphased:actor#1 types="ReviewVerdict"
