diff --git a/scripts/collect-frontend-coverage.js b/scripts/collect-frontend-coverage.js
index 6e47001..635562e 100644
--- a/scripts/collect-frontend-coverage.js
+++ b/scripts/collect-frontend-coverage.js
@@ -950,900 +950,6 @@ async function collectCoverage() {
     await page.waitForTimeout(300);
   } catch {}
 
-  // ══════════════════════════════════════════════
-  // DEEP BRANCH COVERAGE — page.evaluate() blitz
-  // ══════════════════════════════════════════════
-  console.log('  [coverage] Deep branch coverage via evaluate...');
-
-  // --- app.js utility functions with edge cases ---
-  try {
-    await page.goto(`${BASE}/#/nodes`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1000);
-    await page.evaluate(() => {
-      // timeAgo edge cases — exercise every branch
-      if (typeof timeAgo === 'function') {
-        timeAgo(null);
-        timeAgo(undefined);
-        timeAgo('');
-        timeAgo('invalid-date');
-        timeAgo(new Date().toISOString()); // just now
-        timeAgo(new Date(Date.now() - 5000).toISOString()); // seconds
-        timeAgo(new Date(Date.now() - 30000).toISOString()); // 30s
-        timeAgo(new Date(Date.now() - 60000).toISOString()); // 1 min
-        timeAgo(new Date(Date.now() - 120000).toISOString()); // 2 min
-        timeAgo(new Date(Date.now() - 3600000).toISOString()); // 1 hour
-        timeAgo(new Date(Date.now() - 7200000).toISOString()); // 2 hours
-        timeAgo(new Date(Date.now() - 86400000).toISOString()); // 1 day
-        timeAgo(new Date(Date.now() - 172800000).toISOString()); // 2 days
-        timeAgo(new Date(Date.now() - 604800000).toISOString()); // 1 week
-        timeAgo(new Date(Date.now() - 2592000000).toISOString()); // 30 days
-        timeAgo(new Date(Date.now() - 31536000000).toISOString()); // 1 year
-      }
-
-      // truncate edge cases
-      if (typeof truncate === 'function') {
-        truncate('hello world', 5);
-        truncate('hi', 100);
-        truncate('', 5);
-        truncate(null, 5);
-        truncate(undefined, 5);
-        truncate('exactly5', 8);
-      }
-
-      // escapeHtml edge cases
-      if (typeof escapeHtml === 'function') {
-        escapeHtml('<script>alert("xss")</script>');
-        escapeHtml('&amp; "quotes" <brackets>');
-        escapeHtml(null);
-        escapeHtml(undefined);
-        escapeHtml('');
-        escapeHtml('normal text');
-      }
-
-      // routeTypeName / payloadTypeName / payloadTypeColor — all values + unknown
-      if (typeof routeTypeName === 'function') {
-        for (let i = -1; i <= 10; i++) routeTypeName(i);
-        routeTypeName(undefined);
-        routeTypeName(null);
-        routeTypeName(999);
-      }
-      if (typeof payloadTypeName === 'function') {
-        for (let i = -1; i <= 20; i++) payloadTypeName(i);
-        payloadTypeName(undefined);
-        payloadTypeName(null);
-        payloadTypeName(999);
-      }
-      if (typeof payloadTypeColor === 'function') {
-        for (let i = -1; i <= 20; i++) payloadTypeColor(i);
-        payloadTypeColor(undefined);
-        payloadTypeColor(null);
-      }
-
-      // formatHex
-      if (typeof formatHex === 'function') {
-        formatHex('48656c6c6f');
-        formatHex('');
-        formatHex(null);
-        formatHex('abcdef0123456789');
-        formatHex('zzzz'); // non-hex
-      }
-
-      // createColoredHexDump
-      if (typeof createColoredHexDump === 'function') {
-        createColoredHexDump('48656c6c6f20576f726c64', []);
-        createColoredHexDump('48656c6c6f', [{start: 0, end: 2, label: 'test', cls: 'hex-header'}]);
-        createColoredHexDump('', []);
-        createColoredHexDump(null, []);
-      }
-
-      // buildHexLegend
-      if (typeof buildHexLegend === 'function') {
-        buildHexLegend([{label: 'Header', cls: 'hex-header'}, {label: 'Payload', cls: 'hex-payload'}]);
-        buildHexLegend([]);
-        buildHexLegend(null);
-      }
-
-      // debounce
-      if (typeof debounce === 'function') {
-        const fn = debounce(() => {}, 100);
-        fn(); fn(); fn();
-      }
-
-      // invalidateApiCache
-      if (typeof invalidateApiCache === 'function') {
-        invalidateApiCache();
-        invalidateApiCache('/api/nodes');
-        invalidateApiCache('/api/packets');
-        invalidateApiCache('/nonexistent');
-      }
-
-      // apiPerf
-      if (typeof apiPerf === 'function' || window.apiPerf) {
-        window.apiPerf();
-      }
-
-      // Favorites functions
-      if (typeof getFavorites === 'function') {
-        getFavorites();
-      }
-      if (typeof isFavorite === 'function') {
-        isFavorite('abc123');
-        isFavorite('');
-        isFavorite(null);
-      }
-      if (typeof toggleFavorite === 'function') {
-        toggleFavorite('test-pubkey-coverage-1');
-        toggleFavorite('test-pubkey-coverage-1'); // toggle off
-        toggleFavorite('test-pubkey-coverage-2');
-      }
-      if (typeof favStar === 'function') {
-        favStar('abc123', '');
-        favStar('abc123', 'extra-class');
-        favStar(null, '');
-      }
-
-      // syncBadgeColors
-      if (typeof syncBadgeColors === 'function') {
-        syncBadgeColors();
-      }
-
-      // getHealthThresholds — exercise both infra and non-infra
-      if (typeof getHealthThresholds === 'function') {
-        getHealthThresholds('repeater');
-        getHealthThresholds('room');
-        getHealthThresholds('companion');
-        getHealthThresholds('sensor');
-        getHealthThresholds('observer');
-        getHealthThresholds('unknown');
-        getHealthThresholds(null);
-      }
-
-      // getNodeStatus — exercise all branches
-      if (typeof getNodeStatus === 'function') {
-        getNodeStatus('repeater', Date.now());
-        getNodeStatus('repeater', Date.now() - 400000000); // stale
-        getNodeStatus('companion', Date.now());
-        getNodeStatus('companion', Date.now() - 100000000); // stale
-        getNodeStatus('room', Date.now());
-        getNodeStatus('sensor', Date.now());
-        getNodeStatus('observer', Date.now());
-        getNodeStatus('unknown', null);
-        getNodeStatus('repeater', undefined);
-      }
-
-      // getTileUrl
-      if (typeof getTileUrl === 'function') {
-        document.documentElement.setAttribute('data-theme', 'dark');
-        getTileUrl();
-        document.documentElement.setAttribute('data-theme', 'light');
-        getTileUrl();
-      }
-    });
-    await page.waitForTimeout(300);
-  } catch (e) { console.log('  [coverage] evaluate utility error:', e.message); }
-
-  // --- roles.js deep exercise ---
-  try {
-    await page.evaluate(() => {
-      // ROLE_COLORS, TYPE_COLORS, ROLE_LABELS, ROLE_STYLE, ROLE_EMOJI, ROLE_SORT
-      // Access all to ensure coverage
-      var roles = ['repeater', 'companion', 'room', 'sensor', 'observer', 'unknown'];
-      roles.forEach(function(r) {
-        var _ = window.ROLE_COLORS[r];
-        _ = window.ROLE_LABELS[r];
-        _ = window.ROLE_STYLE[r];
-        _ = window.ROLE_EMOJI[r];
-      });
-      // TYPE_COLORS access
-      var types = ['ADVERT', 'GRP_TXT', 'TXT_MSG', 'ACK', 'REQUEST', 'RESPONSE', 'TRACE', 'PATH', 'ANON_REQ', 'UNKNOWN'];
-      types.forEach(function(t) { var _ = window.TYPE_COLORS[t]; });
-    });
-  } catch {}
-
-  // --- WebSocket reconnection ---
-  console.log('  [coverage] WebSocket reconnect...');
-  try {
-    await page.evaluate(() => {
-      // Trigger WS close to exercise reconnection logic
-      if (window._ws) {
-        window._ws.close();
-      }
-      // Also try direct ws variable if exposed
-      var wsList = document.querySelectorAll('[class*="connected"]');
-      // Simulate a WS message event
-      try {
-        var fakeMsg = new MessageEvent('message', { data: JSON.stringify({ type: 'packet', data: {} }) });
-      } catch {}
-    });
-    await page.waitForTimeout(3000); // Let reconnect happen
-  } catch {}
-
-  // --- Keyboard shortcuts ---
-  console.log('  [coverage] Keyboard shortcuts...');
-  try {
-    await page.keyboard.press('Escape');
-    await page.waitForTimeout(200);
-    await page.keyboard.press('Control+k');
-    await page.waitForTimeout(500);
-    await page.keyboard.press('Escape');
-    await page.waitForTimeout(200);
-    await page.keyboard.press('Meta+k');
-    await page.waitForTimeout(300);
-    await page.keyboard.press('Escape');
-    await page.waitForTimeout(200);
-  } catch {}
-
-  // --- Window resize for responsive branches ---
-  console.log('  [coverage] Window resize...');
-  try {
-    await page.setViewportSize({ width: 375, height: 667 }); // iPhone SE
-    await page.waitForTimeout(500);
-    await page.evaluate(() => window.dispatchEvent(new Event('resize')));
-    await page.waitForTimeout(300);
-
-    await page.setViewportSize({ width: 768, height: 1024 }); // iPad
-    await page.waitForTimeout(500);
-    await page.evaluate(() => window.dispatchEvent(new Event('resize')));
-    await page.waitForTimeout(300);
-
-    await page.setViewportSize({ width: 1920, height: 1080 }); // Desktop
-    await page.waitForTimeout(500);
-    await page.evaluate(() => window.dispatchEvent(new Event('resize')));
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Navigate to error/invalid routes ---
-  console.log('  [coverage] Error routes...');
-  try {
-    await page.goto(`${BASE}/#/nodes/nonexistent-pubkey-12345`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    await page.goto(`${BASE}/#/packets/nonexistent-hash-abc`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    await page.goto(`${BASE}/#/observers/nonexistent-obs-id`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    await page.goto(`${BASE}/#/channels/nonexistent-channel`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    // node-analytics with bad key
-    await page.goto(`${BASE}/#/nodes/fake-key-999/analytics`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    // packet detail standalone
-    await page.goto(`${BASE}/#/packet/fake-hash-123`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    // Totally unknown route
-    await page.goto(`${BASE}/#/this-does-not-exist`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1000);
-  } catch {}
-
-  // --- HopResolver exercise ---
-  console.log('  [coverage] HopResolver...');
-  try {
-    await page.evaluate(() => {
-      if (window.HopResolver) {
-        var HR = window.HopResolver;
-        if (HR.ready) HR.ready();
-        if (HR.resolve) {
-          try { HR.resolve([], 0, 0, 0, 0, null); } catch {}
-          try { HR.resolve(['AB', 'CD', 'EF'], 37.3, -121.9, 37.4, -121.8, 'obs1'); } catch {}
-          try { HR.resolve(null, 0, 0, 0, 0, null); } catch {}
-        }
-        if (HR.init) {
-          try { HR.init([], {}); } catch {}
-          try { HR.init([{public_key: 'abc', name: 'Test', lat: 37.3, lon: -121.9, role: 'repeater'}], {}); } catch {}
-        }
-      }
-    });
-  } catch {}
-
-  // --- HopDisplay exercise ---
-  console.log('  [coverage] HopDisplay...');
-  try {
-    await page.evaluate(() => {
-      if (window.HopDisplay) {
-        var HD = window.HopDisplay;
-        if (HD.renderPath) {
-          try { HD.renderPath([], {}, {}); } catch {}
-          try { HD.renderPath(['AB', 'CD'], {AB: {name: 'Node1', conflicts: []}, CD: {name: 'Node2'}}, {}); } catch {}
-          try { HD.renderPath(['XX'], {XX: {name: 'N', conflicts: [{name: 'C1'}, {name: 'C2'}]}}, {}); } catch {}
-        }
-        if (HD.renderHop) {
-          try { HD.renderHop('AB', {name: 'TestNode', conflicts: []}, {}); } catch {}
-          try { HD.renderHop('XY', null, {}); } catch {}
-          try { HD.renderHop('ZZ', {name: 'Multi', conflicts: [{name: 'A'}, {name: 'B'}]}, {globalFallback: true}); } catch {}
-        }
-      }
-    });
-  } catch {}
-
-  // --- PacketFilter deep exercise ---
-  console.log('  [coverage] PacketFilter deep...');
-  try {
-    await page.evaluate(() => {
-      if (window.PacketFilter) {
-        var PF = window.PacketFilter;
-        // compile + match with mock packet data
-        var mockPkt = {
-          payload_type: 0, route_type: 0, snr: 5.5, rssi: -70,
-          hop_count: 2, packet_hash: 'abc123', from_name: 'Node1',
-          to_name: 'Node2', observer_id: 'obs1', decoded_text: 'hello world',
-          is_encrypted: false
-        };
-        var exprs = [
-          'type == ADVERT', 'type != ADVERT', 'type == GRP_TXT',
-          'snr > 0', 'snr < 0', 'snr >= 5.5', 'snr <= 5.5', 'snr == 5.5',
-          'hops > 1', 'hops == 2', 'hops < 3',
-          'rssi > -80', 'rssi < -60', 'rssi >= -70',
-          'route == FLOOD', 'route == DIRECT',
-          'from == "Node1"', 'to == "Node2"', 'observer == "obs1"',
-          'has_text', 'is_encrypted', '!is_encrypted',
-          'type == ADVERT && snr > 0', 'type == ADVERT || snr > 0',
-          '!(type == ADVERT)', 'NOT type == GRP_TXT',
-          '(type == ADVERT || type == GRP_TXT) && snr > 0',
-          'type contains ADV', 'from contains Node',
-          'hash == "abc123"', 'hash contains abc',
-        ];
-        for (var i = 0; i < exprs.length; i++) {
-          try {
-            var fn = PF.compile(exprs[i]);
-            if (fn) fn(mockPkt);
-          } catch {}
-        }
-        // Bad expressions
-        var bad = ['', '  ', '@@@', '== ==', '(((', 'type ==', '))', 'type !! ADVERT', null];
-        for (var j = 0; j < bad.length; j++) {
-          try { PF.compile(bad[j]); } catch {}
-        }
-
-        // Test match with different packet types
-        for (var t = 0; t <= 15; t++) {
-          var p = Object.assign({}, mockPkt, {payload_type: t});
-          try {
-            var fn2 = PF.compile('type == ADVERT');
-            if (fn2) fn2(p);
-          } catch {}
-        }
-      }
-    });
-  } catch {}
-
-  // --- RegionFilter deep exercise ---
-  console.log('  [coverage] RegionFilter deep...');
-  try {
-    await page.evaluate(() => {
-      if (window.RegionFilter) {
-        var RF = window.RegionFilter;
-        if (RF.onChange) {
-          var unsub = RF.onChange(function() {});
-          if (typeof unsub === 'function') unsub();
-        }
-        if (RF.getSelected) RF.getSelected();
-        if (RF.isEnabled) RF.isEnabled();
-        if (RF.setRegions) {
-          try { RF.setRegions(['US-W', 'US-E', 'EU']); } catch {}
-        }
-        if (RF.render) {
-          try { RF.render(document.createElement('div')); } catch {}
-        }
-      }
-    });
-  } catch {}
-
-  // --- Customize deep exercise ---
-  console.log('  [coverage] Customize deep branches...');
-  try {
-    await page.goto(BASE, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(500);
-    await safeClick('#customizeToggle');
-    await page.waitForTimeout(800);
-
-    // Exercise export/import
-    await page.evaluate(() => {
-      // Try to call internal customize functions
-      // Trigger autoSave by changing theme vars
-      document.documentElement.style.setProperty('--bg-primary', '#111111');
-      document.documentElement.style.setProperty('--bg-secondary', '#222222');
-      document.documentElement.style.setProperty('--text-primary', '#ffffff');
-
-      // Trigger theme-changed to exercise reapplyUserThemeVars
-      window.dispatchEvent(new Event('theme-changed'));
-    });
-    await page.waitForTimeout(500);
-
-    // Click through ALL customizer tabs again and interact
-    for (const tab of ['branding', 'theme', 'nodes', 'home', 'export']) {
-      try { await page.click(`.cust-tab[data-tab="${tab}"]`); await page.waitForTimeout(300); } catch {}
-    }
-
-    // Try import with bad JSON
-    try {
-      await page.click('.cust-tab[data-tab="export"]');
-      await page.waitForTimeout(300);
-      const importArea = await page.$('textarea[data-import], #custImportArea, textarea');
-      if (importArea) {
-        await importArea.fill('{"theme":{"--bg-primary":"#ff0000"}}');
-        await page.waitForTimeout(200);
-        await safeClick('#custImportBtn, [data-action="import"], button:has-text("Import")');
-        await page.waitForTimeout(300);
-        // Bad JSON
-        await importArea.fill('not json at all {{{');
-        await page.waitForTimeout(200);
-        await safeClick('#custImportBtn, [data-action="import"], button:has-text("Import")');
-        await page.waitForTimeout(300);
-      }
-    } catch {}
-
-    // Reset all
-    await safeClick('#custResetPreview');
-    await page.waitForTimeout(300);
-    await safeClick('#custResetUser');
-    await page.waitForTimeout(300);
-    await safeClick('.cust-close');
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Channels deep exercise ---
-  console.log('  [coverage] Channels deep...');
-  try {
-    await page.goto(`${BASE}/#/channels`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-
-    // Exercise channel-internal functions
-    await page.evaluate(() => {
-      // Trigger resize handle drag
-      var handle = document.querySelector('.ch-resize, #chResizeHandle, [class*="resize"]');
-      if (handle) {
-        handle.dispatchEvent(new MouseEvent('mousedown', { clientX: 300, bubbles: true }));
-        document.dispatchEvent(new MouseEvent('mousemove', { clientX: 200, bubbles: true }));
-        document.dispatchEvent(new MouseEvent('mouseup', { bubbles: true }));
-      }
-
-      // Exercise theme observer on channels page
-      document.documentElement.setAttribute('data-theme', 'dark');
-      document.documentElement.setAttribute('data-theme', 'light');
-    });
-    await page.waitForTimeout(500);
-
-    // Click sidebar items to trigger node tooltips
-    await clickAll('.ch-sender, .msg-sender, [data-sender]', 3);
-    await page.waitForTimeout(300);
-
-    // Click back button in channel detail
-    await safeClick('.ch-back, #chBack, [data-action="back"]');
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Live page deep exercise ---
-  console.log('  [coverage] Live page deep branches...');
-  try {
-    await page.goto(`${BASE}/#/live`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(3000);
-
-    // Exercise VCR deeply
-    await page.evaluate(() => {
-      // Trigger resize
-      window.dispatchEvent(new Event('resize'));
-
-      // Theme switch on live page
-      document.documentElement.setAttribute('data-theme', 'dark');
-      document.documentElement.setAttribute('data-theme', 'light');
-      document.documentElement.setAttribute('data-theme', 'dark');
-    });
-    await page.waitForTimeout(500);
-
-    // Click VCR rewind button
-    await safeClick('#vcrRewindBtn');
-    await page.waitForTimeout(500);
-
-    // Timeline click at different positions
-    await page.evaluate(() => {
-      var canvas = document.getElementById('vcrTimeline');
-      if (canvas) {
-        var rect = canvas.getBoundingClientRect();
-        // Click at start
-        canvas.dispatchEvent(new MouseEvent('click', { clientX: rect.left + 5, clientY: rect.top + rect.height/2, bubbles: true }));
-        // Click at end
-        canvas.dispatchEvent(new MouseEvent('click', { clientX: rect.right - 5, clientY: rect.top + rect.height/2, bubbles: true }));
-        // Click in middle
-        canvas.dispatchEvent(new MouseEvent('click', { clientX: rect.left + rect.width * 0.3, clientY: rect.top + rect.height/2, bubbles: true }));
-      }
-    });
-    await page.waitForTimeout(500);
-
-    // Exercise all VCR speed values
-    for (let i = 0; i < 6; i++) {
-      await safeClick('#vcrSpeedBtn');
-      await page.waitForTimeout(200);
-    }
-
-    // Toggle every live option
-    for (const id of ['liveHeatToggle', 'liveGhostToggle', 'liveRealisticToggle', 'liveFavoritesToggle', 'liveMatrixToggle', 'liveMatrixRainToggle']) {
-      await safeClick(`#${id}`);
-      await page.waitForTimeout(200);
-      await safeClick(`#${id}`);
-      await page.waitForTimeout(200);
-    }
-
-    // VCR pause/unpause/resume cycle
-    await safeClick('#vcrPauseBtn');
-    await page.waitForTimeout(300);
-    await safeClick('#vcrPauseBtn');
-    await page.waitForTimeout(300);
-
-    // Simulate receiving packets while in different VCR modes
-    await page.evaluate(() => {
-      // Fake a WS message to trigger bufferPacket in different modes
-      if (window._ws || true) {
-        var fakePackets = [
-          { type: 'packet', data: { packet_hash: 'fake1', payload_type: 0, route_type: 0, snr: 5, rssi: -70, hop_count: 1, from_short: 'AA', to_short: 'BB', observer_id: 'obs', ts: Date.now() } },
-          { type: 'packet', data: { packet_hash: 'fake2', payload_type: 1, route_type: 1, snr: -3, rssi: -90, hop_count: 3, from_short: 'CC', to_short: 'DD', observer_id: 'obs', ts: Date.now() } },
-        ];
-        // Dispatch as custom events in case WS listeners are registered
-        fakePackets.forEach(function(p) {
-          try {
-            window.dispatchEvent(new CustomEvent('ws-message', { detail: p }));
-          } catch {}
-        });
-      }
-    });
-    await page.waitForTimeout(500);
-  } catch {}
-
-  // --- Audio Lab exercise ---
-  console.log('  [coverage] Audio Lab...');
-  try {
-    await page.goto(`${BASE}/#/audio-lab`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-
-    // Click various audio lab controls
-    await safeClick('#alabPlay');
-    await page.waitForTimeout(300);
-    await safeClick('#alabStop');
-    await page.waitForTimeout(300);
-    await safeClick('#alabLoop');
-    await page.waitForTimeout(300);
-
-    // Change BPM and volume sliders
-    await page.evaluate(() => {
-      var bpm = document.getElementById('alabBPM');
-      if (bpm) { bpm.value = '80'; bpm.dispatchEvent(new Event('input', { bubbles: true })); }
-      var vol = document.getElementById('alabVol');
-      if (vol) { vol.value = '0.3'; vol.dispatchEvent(new Event('input', { bubbles: true })); }
-      var voice = document.getElementById('alabVoice');
-      if (voice) { voice.value = voice.options[0]?.value || ''; voice.dispatchEvent(new Event('change', { bubbles: true })); }
-    });
-    await page.waitForTimeout(300);
-
-    // Click voice buttons
-    await clickAll('#alabVoices button, [data-voice]', 5);
-    await page.waitForTimeout(300);
-
-    // Click sidebar packets
-    await clickAll('#alabSidebar tr, .alab-pkt-row', 3);
-    await page.waitForTimeout(300);
-
-    // Click hex bytes
-    await clickAll('[id^="hexByte"]', 10);
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Traces page deep ---
-  console.log('  [coverage] Traces deep...');
-  try {
-    await page.goto(`${BASE}/#/traces`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    // Click sort headers
-    await clickAll('th[data-sort], th.sortable, table thead th', 6);
-    await page.waitForTimeout(300);
-    // Click trace rows
-    await clickAll('table tbody tr', 5);
-    await page.waitForTimeout(500);
-    // Click trace detail links
-    await clickAll('a[href*="trace"], a[href*="packet"]', 3);
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Observers page deep ---
-  console.log('  [coverage] Observers deep...');
-  try {
-    await page.goto(`${BASE}/#/observers`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    // Click observer cards/rows
-    await clickAll('table tbody tr, .observer-card', 3);
-    await page.waitForTimeout(300);
-    // Sort columns
-    await clickAll('th[data-sort], th.sortable, table thead th', 5);
-    await page.waitForTimeout(300);
-    // Navigate to observer detail
-    await clickAll('a[href*="observers/"]', 2);
-    await page.waitForTimeout(1500);
-    // Cycle days select on detail
-    await cycleSelect('#obsDaysSelect');
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Observer Detail deep ---
-  console.log('  [coverage] Observer detail...');
-  try {
-    await page.goto(`${BASE}/#/observers/test-obs`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    // Click tabs
-    await clickAll('[data-tab], .tab-btn', 5);
-    await page.waitForTimeout(300);
-    // Cycle day selects
-    await cycleSelect('#obsDaysSelect');
-    await cycleSelect('select[data-days]');
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Node Analytics deep ---
-  console.log('  [coverage] Node Analytics...');
-  try {
-    // Try getting a real node key first
-    await page.goto(`${BASE}/#/nodes`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    const nodeKey = await page.$eval('#nodesBody tr td:nth-child(2)', el => el.textContent.trim()).catch(() => 'fake-key');
-    await page.goto(`${BASE}/#/nodes/${nodeKey}/analytics`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    // Click day buttons
-    for (const days of ['1', '7', '30', '365']) {
-      try { await page.click(`[data-days="${days}"]`); await page.waitForTimeout(800); } catch {}
-    }
-    // Click tabs
-    await clickAll('[data-tab], .tab-btn', 5);
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Perf page deep ---
-  console.log('  [coverage] Perf deep...');
-  try {
-    await page.goto(`${BASE}/#/perf`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    await safeClick('#perfRefresh');
-    await page.waitForTimeout(1000);
-    await safeClick('#perfReset');
-    await page.waitForTimeout(500);
-    // Exercise apiPerf from perf page context
-    await page.evaluate(() => { if (window.apiPerf) window.apiPerf(); });
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- localStorage corruption / edge cases ---
-  console.log('  [coverage] localStorage edge cases...');
-  try {
-    await page.evaluate(() => {
-      // Corrupt favorites to trigger catch branch
-      localStorage.setItem('meshcore-favorites', 'not-json');
-      if (typeof getFavorites === 'function') getFavorites();
-
-      // Corrupt user theme
-      localStorage.setItem('meshcore-user-theme', 'not-json');
-      window.dispatchEvent(new Event('theme-changed'));
-
-      // Clean up
-      localStorage.removeItem('meshcore-favorites');
-      localStorage.removeItem('meshcore-user-theme');
-    });
-    await page.waitForTimeout(500);
-  } catch {}
-
-  // --- DOMContentLoaded / theme edge cases ---
-  console.log('  [coverage] Theme edge cases...');
-  try {
-    await page.evaluate(() => {
-      // Exercise reapplyUserThemeVars with valid theme
-      localStorage.setItem('meshcore-user-theme', JSON.stringify({
-        '--bg-primary': '#1a1a2e',
-        '--bg-secondary': '#16213e',
-        '--text-primary': '#e94560'
-      }));
-      window.dispatchEvent(new Event('theme-changed'));
-
-      // Switch dark/light rapidly
-      for (var i = 0; i < 4; i++) {
-        document.documentElement.setAttribute('data-theme', i % 2 === 0 ? 'dark' : 'light');
-        window.dispatchEvent(new Event('theme-changed'));
-      }
-
-      // Clean up
-      localStorage.removeItem('meshcore-user-theme');
-    });
-    await page.waitForTimeout(500);
-  } catch {}
-
-  // --- Map deep exercise ---
-  console.log('  [coverage] Map deep branches...');
-  try {
-    await page.goto(`${BASE}/#/map`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(3000);
-
-    // Toggle dark mode on map to exercise tile swap
-    await page.evaluate(() => {
-      document.documentElement.setAttribute('data-theme', 'dark');
-      window.dispatchEvent(new Event('theme-changed'));
-    });
-    await page.waitForTimeout(500);
-    await page.evaluate(() => {
-      document.documentElement.setAttribute('data-theme', 'light');
-      window.dispatchEvent(new Event('theme-changed'));
-    });
-    await page.waitForTimeout(500);
-
-    // Zoom events
-    await page.evaluate(() => {
-      // Trigger map resize
-      window.dispatchEvent(new Event('resize'));
-    });
-    await page.waitForTimeout(300);
-
-    // Click legend items if present
-    await clickAll('.legend-item, .leaflet-legend-item', 5);
-    await page.waitForTimeout(300);
-
-    // Search on map page
-    await safeFill('#mapSearch', 'test');
-    await page.waitForTimeout(500);
-    await safeFill('#mapSearch', '');
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- Analytics deep per-tab exercise ---
-  console.log('  [coverage] Analytics deep per-tab...');
-  try {
-    // Distance tab with interactions
-    await page.goto(`${BASE}/#/analytics?tab=distance`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    await clickAll('th[data-sort], th.sortable, table thead th', 5);
-    await page.waitForTimeout(300);
-
-    // RF tab
-    await page.goto(`${BASE}/#/analytics?tab=rf`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    await clickAll('th[data-sort], table thead th', 5);
-    await page.waitForTimeout(300);
-
-    // Channels analytics
-    await page.goto(`${BASE}/#/analytics?tab=channels`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-    await clickAll('table tbody tr', 3);
-    await page.waitForTimeout(300);
-
-    // Hash sizes
-    await page.goto(`${BASE}/#/analytics?tab=hashsizes`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-
-    // Overview
-    await page.goto(`${BASE}/#/analytics?tab=overview`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-  } catch {}
-
-  // --- Packets page deep branches ---
-  console.log('  [coverage] Packets deep branches...');
-  try {
-    await page.goto(`${BASE}/#/packets`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-
-    // Exercise all sort columns
-    await clickAll('#pktHead th', 10);
-    await page.waitForTimeout(300);
-    // Click again for reverse
-    await clickAll('#pktHead th', 10);
-    await page.waitForTimeout(300);
-
-    // Scroll to bottom to trigger lazy loading
-    await page.evaluate(() => {
-      var table = document.querySelector('#pktBody');
-      if (table) table.parentElement.scrollTop = table.parentElement.scrollHeight;
-    });
-    await page.waitForTimeout(1000);
-
-    // Exercise filter with complex expressions
-    await safeFill('#packetFilterInput', 'type == ADVERT && (snr > 0 || hops > 1) && rssi < -50');
-    await page.waitForTimeout(500);
-    await safeFill('#packetFilterInput', 'from contains "Node" || to contains "Node"');
-    await page.waitForTimeout(500);
-    await safeFill('#packetFilterInput', '');
-    await page.waitForTimeout(300);
-
-    // Double-click packet row
-    try {
-      const firstRow = await page.$('#pktBody tr');
-      if (firstRow) {
-        await firstRow.dblclick();
-        await page.waitForTimeout(500);
-      }
-    } catch {}
-  } catch {}
-
-  // --- Nodes page deep branches ---
-  console.log('  [coverage] Nodes deep branches...');
-  try {
-    await page.goto(`${BASE}/#/nodes`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(2000);
-
-    // Exercise search with special characters
-    await safeFill('#nodeSearch', '<script>');
-    await page.waitForTimeout(300);
-    await safeFill('#nodeSearch', '   ');
-    await page.waitForTimeout(300);
-    await safeFill('#nodeSearch', 'aaaaaaaaaaaaaaaaaaaa');
-    await page.waitForTimeout(300);
-    await safeFill('#nodeSearch', '');
-    await page.waitForTimeout(300);
-
-    // Click ALL sortable headers
-    await clickAll('#nodesHead th, th[data-sort]', 10);
-    await page.waitForTimeout(300);
-
-    // Exercise fav star on nodes page
-    await clickAll('.fav-star', 3);
-    await page.waitForTimeout(300);
-
-    // Click copy buttons
-    await clickAll('[data-copy], .copy-btn, #copyUrlBtn', 3);
-    await page.waitForTimeout(300);
-  } catch {}
-
-  // --- debouncedOnWS exercise ---
-  try {
-    await page.evaluate(() => {
-      if (typeof debouncedOnWS === 'function') {
-        var handler = debouncedOnWS(function(msg) {}, 100);
-        // offWS the handler
-        if (typeof offWS === 'function' && handler && handler.cancel) {
-          handler.cancel();
-        }
-      }
-      // onWS / offWS
-      if (typeof onWS === 'function' && typeof offWS === 'function') {
-        var fn = function() {};
-        onWS(fn);
-        offWS(fn);
-      }
-    });
-  } catch {}
-
-  // --- Home page deep branches ---
-  console.log('  [coverage] Home page deep...');
-  try {
-    // Test new user flow thoroughly
-    await page.evaluate(() => localStorage.clear());
-    await page.goto(`${BASE}/#/home`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1500);
-    await safeClick('#chooseNew');
-    await page.waitForTimeout(1000);
-
-    // Search with no results
-    await safeFill('#homeSearch', 'zzzznonexistent999');
-    await page.waitForTimeout(600);
-    // Clear
-    await safeFill('#homeSearch', '');
-    await page.waitForTimeout(300);
-
-    // Click FAQ items more aggressively
-    await clickAll('.faq-q', 10);
-    await page.waitForTimeout(300);
-
-    // Click timeline items
-    await clickAll('.tl-dot, .timeline-dot', 5);
-    await page.waitForTimeout(300);
-
-    // Switch modes
-    await page.evaluate(() => localStorage.clear());
-    await page.goto(`${BASE}/#/home`, { waitUntil: 'networkidle', timeout: 15000 }).catch(() => {});
-    await page.waitForTimeout(1000);
-    await safeClick('#chooseExp');
-    await page.waitForTimeout(1000);
-  } catch {}
-
-  // --- Final theme cleanup ---
-  try {
-    await page.evaluate(() => {
-      document.documentElement.setAttribute('data-theme', 'light');
-      localStorage.removeItem('meshcore-user-theme');
-      localStorage.removeItem('meshcore-favorites');
-    });
-    await page.waitForTimeout(300);
-  } catch {}
-
   // ══════════════════════════════════════════════
   // FINAL — navigate through all routes once more
   // ══════════════════════════════════════════════