diff --git a/app/src/main/java/com/bitchat/android/ui/debug/DebugSettingsSheet.kt b/app/src/main/java/com/bitchat/android/ui/debug/DebugSettingsSheet.kt
index f060fe9d..6881494d 100644
--- a/app/src/main/java/com/bitchat/android/ui/debug/DebugSettingsSheet.kt
+++ b/app/src/main/java/com/bitchat/android/ui/debug/DebugSettingsSheet.kt
@@ -27,6 +27,71 @@ import com.bitchat.android.mesh.BluetoothMeshService
 import com.bitchat.android.services.meshgraph.MeshGraphService
 import kotlinx.coroutines.launch
 
+@Composable
+fun MeshTopologySection() {
+    val colorScheme = MaterialTheme.colorScheme
+    val graphService = remember { MeshGraphService.getInstance() }
+    val snapshot by graphService.graphState.collectAsState()
+
+    Surface(shape = RoundedCornerShape(12.dp), color = colorScheme.surfaceVariant.copy(alpha = 0.2f)) {
+        Column(Modifier.padding(16.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
+            Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                Icon(Icons.Filled.SettingsEthernet, contentDescription = null, tint = Color(0xFF8E8E93))
+                Text("mesh topology", fontFamily = FontFamily.Monospace, fontSize = 14.sp, fontWeight = FontWeight.Medium)
+            }
+            val nodes = snapshot.nodes
+            val edges = snapshot.edges
+            val empty = nodes.isEmpty()
+            if (empty) {
+                Text("no gossip yet", fontFamily = FontFamily.Monospace, fontSize = 11.sp, color = colorScheme.onSurface.copy(alpha = 0.6f))
+            } else {
+                androidx.compose.foundation.Canvas(Modifier.fillMaxWidth().height(220.dp).background(colorScheme.surface.copy(alpha = 0.4f))) {
+                    val w = size.width
+                    val h = size.height
+                    val cx = w / 2f
+                    val cy = h / 2f
+                    val radius = (minOf(w, h) * 0.36f)
+                    val n = nodes.size
+                    if (n == 1) {
+                        // Single node centered
+                        drawCircle(color = Color(0xFF00C851), radius = 12f, center = androidx.compose.ui.geometry.Offset(cx, cy))
+                    } else {
+                        // Circular layout
+                        val positions = nodes.mapIndexed { i, node ->
+                            val angle = (2 * Math.PI * i.toDouble()) / n
+                            val x = cx + (radius * Math.cos(angle)).toFloat()
+                            val y = cy + (radius * Math.sin(angle)).toFloat()
+                            node.peerID to androidx.compose.ui.geometry.Offset(x, y)
+                        }.toMap()
+
+                        // Draw edges
+                        edges.forEach { e ->
+                            val p1 = positions[e.a]
+                            val p2 = positions[e.b]
+                            if (p1 != null && p2 != null) {
+                                drawLine(color = Color(0xFF4A90E2), start = p1, end = p2, strokeWidth = 2f)
+                            }
+                        }
+
+                        // Draw nodes
+                        nodes.forEach { node ->
+                            val pos = positions[node.peerID] ?: androidx.compose.ui.geometry.Offset(cx, cy)
+                            drawCircle(color = Color(0xFF00C851), radius = 10f, center = pos)
+                        }
+                    }
+                }
+                // Label list for clarity under the canvas
+                LazyColumn(modifier = Modifier.fillMaxWidth().heightIn(max = 140.dp)) {
+                    items(nodes) { node ->
+                        val label = "${node.peerID.take(8)} • ${node.nickname ?: "unknown"}"
+                        Text(label, fontFamily = FontFamily.Monospace, fontSize = 11.sp, color = colorScheme.onSurface.copy(alpha = 0.85f))
+                    }
+                }
+            }
+        }
+    }
+}
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun DebugSettingsSheet(