the ring reads out over ipc as turn decisions (V-564)

Same shape as TickTrace and RecentEvents: a bounded daemon ring, so the store
adapter refuses rather than pretending a table exists. No voice wiring means an
empty list and not an error, because a box with no voice path has had no turns
to arbitrate.

cmd/mavend/main.go

@@ -350,6 +350,7 @@ func run(args []string) error {
 			getMorningStatus: func(ctx context.Context) []ipc.MorningRoutineStatus { return tl.morningStatus(ctx, time.Now()) },
 			getDayPlan:       func(ctx context.Context) ipc.DayPlan { return tl.dayPlan(ctx, time.Now()) },
 			getEvents:        intakeEventsFn(evBus),
+			getDecisions:     turnDecisionsFn(voiceW),
 			seedStore:        seedStoreIfAllowed(st),
 			nexus:            nexusOf(voiceW),
 		}
@@ -619,6 +620,7 @@ func run(args []string) error {
 				getMorningStatus: func(ctx context.Context) []ipc.MorningRoutineStatus { return tl.morningStatus(ctx, time.Now()) },
 				getDayPlan:       func(ctx context.Context) ipc.DayPlan { return tl.dayPlan(ctx, time.Now()) },
 				getEvents:        intakeEventsFn(evBus),
+				getDecisions:     turnDecisionsFn(voiceW),
 				seedStore:        seedStoreIfAllowed(st),
 			}
 			if voiceW != nil && voiceW.handler != nil {