diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index f90fec0..f27c4b9 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -60,7 +60,8 @@
       "Bash(git clone:*)",
       "Bash(go work use:*)",
       "Bash(go mod init:*)",
-      "Bash(git push:*)"
+      "Bash(git push:*)",
+      "Bash(go doc:*)"
     ]
   }
 }
diff --git a/sacn_discovery.go b/sacn_discovery.go
index 5e191ef..3f74ae4 100644
--- a/sacn_discovery.go
+++ b/sacn_discovery.go
@@ -22,11 +22,12 @@ func (t *Tendrils) startSACNDiscoveryListener(ctx context.Context, iface net.Int
 		return
 	}
 
-	if t.DebugSACN {
-		log.Printf("[sacn] listening for discovery on %s", iface.Name)
-	}
+	// TODO: remove debug logging
+	log.Printf("[sacn] listening for discovery on %s", iface.Name)
 
 	receiver.SetHandler(func(src *net.UDPAddr, pkt interface{}) {
+		// TODO: remove debug logging
+		log.Printf("[sacn] received packet from %s", src)
 		if disc, ok := pkt.(*sacn.DiscoveryPacket); ok {
 			t.handleSACNDiscoveryPacket(src.IP, disc)
 		}
@@ -34,6 +35,8 @@ func (t *Tendrils) startSACNDiscoveryListener(ctx context.Context, iface net.Int
 
 	receiver.Start()
 	<-ctx.Done()
+	// TODO: remove debug logging
+	log.Printf("[sacn] discovery listener exiting on %s", iface.Name)
 }
 
 func (t *Tendrils) handleSACNDiscoveryPacket(srcIP net.IP, pkt *sacn.DiscoveryPacket) {
diff --git a/static/index.html b/static/index.html
index 6bb6dc9..83c265c 100644
--- a/static/index.html
+++ b/static/index.html
@@ -2434,7 +2434,8 @@
                 }
                 va = String(va).toLowerCase();
                 vb = String(vb).toLowerCase();
-                return asc ? va.localeCompare(vb) : vb.localeCompare(va);
+                const cmp = va.localeCompare(vb, undefined, { numeric: true, sensitivity: 'base' });
+                return asc ? cmp : -cmp;
             });
         }
 
@@ -2626,11 +2627,11 @@
 
             nodes.forEach(node => {
                 const name = getLabel(node);
-                (node.artnet_outputs || []).forEach(u => {
+                (node.artnet_inputs || []).forEach(u => {
                     if (!txByUniverse.has(u)) txByUniverse.set(u, []);
                     txByUniverse.get(u).push(name);
                 });
-                (node.artnet_inputs || []).forEach(u => {
+                (node.artnet_outputs || []).forEach(u => {
                     if (!rxByUniverse.has(u)) rxByUniverse.set(u, []);
                     rxByUniverse.get(u).push(name);
                 });