diff --git a/public/index.html b/public/index.html
index 95aa33d..22b4ebb 100644
--- a/public/index.html
+++ b/public/index.html
@@ -22,9 +22,9 @@
   <meta name="twitter:title" content="MeshCore Analyzer">
   <meta name="twitter:description" content="Real-time MeshCore LoRa mesh network analyzer — live packet visualization, node tracking, channel decryption, and route analysis.">
   <meta name="twitter:image" content="https://raw.githubusercontent.com/Kpa-clawbot/meshcore-analyzer/master/public/og-image.png">
-  <link rel="stylesheet" href="style.css?v=1774383787">
-  <link rel="stylesheet" href="home.css?v=1774383787">
-  <link rel="stylesheet" href="live.css?v=1774383787">
+  <link rel="stylesheet" href="style.css?v=1774385739">
+  <link rel="stylesheet" href="home.css?v=1774385739">
+  <link rel="stylesheet" href="live.css?v=1774385739">
   <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
     integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY="
     crossorigin="anonymous">
@@ -81,27 +81,27 @@
   <main id="app" role="main"></main>
 
   <script src="vendor/qrcode.js"></script>
-  <script src="roles.js?v=1774383787"></script>
-  <script src="customize.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="region-filter.js?v=1774383787"></script>
-  <script src="hop-resolver.js?v=1774383787"></script>
-  <script src="hop-display.js?v=1774383787"></script>
-  <script src="app.js?v=1774383787"></script>
-  <script src="home.js?v=1774383787"></script>
-  <script src="packet-filter.js?v=1774383787"></script>
-  <script src="packets.js?v=1774383787"></script>
-  <script src="map.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="channels.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="nodes.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="traces.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="analytics.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="audio.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="audio-v1-constellation.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="audio-lab.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="live.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="observers.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="observer-detail.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="node-analytics.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
-  <script src="perf.js?v=1774383787" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="roles.js?v=1774385739"></script>
+  <script src="customize.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="region-filter.js?v=1774385739"></script>
+  <script src="hop-resolver.js?v=1774385739"></script>
+  <script src="hop-display.js?v=1774385739"></script>
+  <script src="app.js?v=1774385739"></script>
+  <script src="home.js?v=1774385739"></script>
+  <script src="packet-filter.js?v=1774385739"></script>
+  <script src="packets.js?v=1774385739"></script>
+  <script src="map.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="channels.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="nodes.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="traces.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="analytics.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="audio.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="audio-v1-constellation.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="audio-lab.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="live.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="observers.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="observer-detail.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="node-analytics.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
+  <script src="perf.js?v=1774385739" onerror="console.error('Failed to load:', this.src)"></script>
 </body>
 </html>
diff --git a/public/map.js b/public/map.js
index dff58be..0b4c83b 100644
--- a/public/map.js
+++ b/public/map.js
@@ -175,6 +175,10 @@
       if (filters.hashLabels && !_renderingMarkers) renderMarkers();
     });
 
+    map.on('resize', () => {
+      if (!_renderingMarkers) renderMarkers();
+    });
+
     markerLayer = L.layerGroup().addTo(map);
     routeLayer = L.layerGroup().addTo(map);
 
diff --git a/test-e2e-playwright.js b/test-e2e-playwright.js
index 7050b05..dd1df7a 100644
--- a/test-e2e-playwright.js
+++ b/test-e2e-playwright.js
@@ -298,6 +298,23 @@ async function run() {
     assert(custJs.includes('Live Map') || custJs.includes('live map') || custJs.includes('📡'), 'Live slider should have live-related label');
   });
 
+  // Test 16: Map re-renders markers on resize (decollision recalculates)
+  await test('Map re-renders on resize', async () => {
+    await page.goto(`${BASE}/#/map`, { waitUntil: 'networkidle' });
+    await page.waitForSelector('.leaflet-container', { timeout: 10000 });
+    await page.waitForTimeout(2000);
+    // Count markers before resize
+    const beforeCount = await page.$$eval('.leaflet-marker-icon, .leaflet-interactive', els => els.length);
+    // Resize viewport
+    await page.setViewportSize({ width: 600, height: 400 });
+    await page.waitForTimeout(1500);
+    // Markers should still be present after resize (re-rendered, not lost)
+    const afterCount = await page.$$eval('.leaflet-marker-icon, .leaflet-interactive', els => els.length);
+    assert(afterCount > 0, `Should have markers after resize, got ${afterCount}`);
+    // Restore
+    await page.setViewportSize({ width: 1280, height: 720 });
+  });
+
   // Summary
   const passed = results.filter(r => r.pass).length;
   const failed = results.filter(r => !r.pass).length;