issue 974: two work-queue streams for the checks of pull requests (CHECKS_READY, CHECKS_OTHER), their workers, grants and writer

internal/link/advisories.go

@@ -143,7 +143,7 @@ func MeshNamed(stream, name string) bool {
 		return false // the mesh defines no durable consumer on a bucket's stream, or the memberships'
 	case stream == "NODES":
 		return true
-	case strings.HasPrefix(stream, "SEAT_"):
+	case strings.HasPrefix(stream, "SEAT_") || broker.IsCheckStream(stream):
 		return strings.HasSuffix(name, "_worker")
 	case name == broker.ControllerName || name == broker.MergesConsumerName:
 		return true
@@ -160,6 +160,8 @@ func ConsumerInWords(stream, name string) string {
 		return "the controller's consumer on " + stream
 	case stream == "NODES":
 		return "how " + name + " hears what it should be (its declaration consumer)"
+	case broker.IsCheckStream(stream):
+		return "the worker every holder of " + broker.TheBuildSeat + " takes its checks from (" + stream + ")"
 	case strings.HasPrefix(stream, "SEAT_") && strings.HasSuffix(name, "_worker"):
 		seat := strings.ToLower(strings.ReplaceAll(strings.TrimPrefix(stream, "SEAT_"), "_", "-"))
 		return "the worker every holder of " + seat + " takes its asks from"