phase unphased
participant unphased:actor#1[0] "critic" member=0/2 steps=ask#1
participant unphased:actor#1[1] "critic" member=1/2 steps=ask#1
participant unphased:actor#2 "final" steps=ask#2
handoff unphased:actor#1[0] -> unphased:actor#2 types="string"
handoff unphased:actor#1[1] -> unphased:actor#2 types="string"
