lane workspace
lane actor#1 "worker" @20:10 families=fanout#1,fanout#2
region seq#1 seq
region fanout#1 fanout parent=seq#1 @25:13 label="map"
region fanout#2 fanout parent=fanout#1 @23:10 label="map"
step world-read#1 world-read "glob *.md" @18:27 lane=workspace region=seq#1 always
step ask#1 ask "worker" @20:26 lane=actor#1 region=fanout#2 maybe stack
edge world-read#1 -> ask#1 data maybe exact
sink ask#1
