Replace Bloom with Constellation and fix viz picker grid.

Keep all layout cards in a strict 2x2 grid; constellation uses star-chart packing with neighbor edges and leader pipes.

Co-authored-by: Cursor <cursoragent@cursor.com>

ui/app.js

@@ -11,6 +11,7 @@
     laneGuides: [],
     labelAnchors: [],
     bloomPetals: [],
+    constellationCharts: [],
     subnet: "all",
     model: null,
     groupHint: null,
@@ -252,6 +253,7 @@
     state.laneGuides = [];
     state.labelAnchors = [];
     state.bloomPetals = [];
+    state.constellationCharts = [];
     setTargets(nodes);
   }
 
@@ -283,6 +285,7 @@
     state.laneGuides = [];
     state.labelAnchors = [];
     state.bloomPetals = [];
+    state.constellationCharts = [];
     setTargets(nodes);
   }
 
@@ -336,78 +339,100 @@
     state.laneGuides = [];
     state.labelAnchors = anchors;
     state.bloomPetals = [];
+    state.constellationCharts = [];
     setTargets(nodes);
   }
 
-  function layoutBloom(devices, cx, cy, w, h) {
+  function layoutConstellation(devices, cx, cy, w, h) {
     const groups = groupBySubnet(devices);
     const nodes = [];
     const anchors = [];
-    const petals = [];
+    const charts = [];
-    const R = Math.min(w, h) * 0.38;
+    const orbitR = Math.min(w, h) * 0.3;
     const omeHub = { x: cx, y: cy };
     const nGroups = Math.max(groups.length, 1);
+    const golden = Math.PI * (3 - Math.sqrt(5));
 
     groups.forEach((g, si) => {
       const a = (si / nGroups) * Math.PI * 2 - Math.PI / 2;
+      const hx = cx + Math.cos(a) * orbitR;
+      const hy = cy + Math.sin(a) * orbitR;
       const info = subnetLabelInfo(g.cidr);
-      const tipX = cx + Math.cos(a) * R;
+      const localR = 22 + Math.min(72, Math.sqrt(Math.max(g.members.length, 1)) * 15);
-      const tipY = cy + Math.sin(a) * R;
+      const pts = [];
-      const midX = cx + Math.cos(a) * R * 0.52;
-      const midY = cy + Math.sin(a) * R * 0.52;
-      const petalWidth = 22 + Math.min(48, g.members.length * 2.8);
 
-      petals.push({
+      g.members.forEach((n, i) => {
-        angle: a,
+        const r = localR * Math.sqrt((i + 0.55) / Math.max(g.members.length, 1));
-        tipX,
+        const ang = i * golden + si * 0.35;
-        tipY,
+        const jx = Math.sin((n.id || i) * 0.17) * 2.8;
-        midX,
+        const jy = Math.cos((n.id || i) * 0.13) * 2.8;
-        midY,
+        const x = hx + Math.cos(ang) * r + jx;
-        width: petalWidth,
+        const y = hy + Math.sin(ang) * r + jy;
+        pts.push({ x, y, id: n.id });
+        nodes.push({
+          ...n,
+          tx: x,
+          ty: y,
+          r: nodeRadius(n),
+          depth: 1,
+          constellation: si,
+        });
+      });
+
+      // Constellation lines: each star to its 2 nearest neighbors
+      const edgeSet = new Set();
+      const edges = [];
+      for (let i = 0; i < pts.length; i++) {
+        const ranked = pts
+          .map((p, j) => ({
+            j,
+            d: i === j ? Infinity : (p.x - pts[i].x) ** 2 + (p.y - pts[i].y) ** 2,
+          }))
+          .sort((aa, bb) => aa.d - bb.d);
+        for (const nb of ranked.slice(0, Math.min(2, ranked.length))) {
+          if (!Number.isFinite(nb.d)) continue;
+          const lo = Math.min(i, nb.j);
+          const hi = Math.max(i, nb.j);
+          const key = lo + ":" + hi;
+          if (edgeSet.has(key)) continue;
+          edgeSet.add(key);
+          edges.push({
+            x1: pts[lo].x,
+            y1: pts[lo].y,
+            x2: pts[hi].x,
+            y2: pts[hi].y,
+          });
+        }
+      }
+
+      charts.push({
+        x: hx,
+        y: hy,
+        localR,
         color: info.color,
         cidr: g.cidr,
         label: info.label,
+        edges,
         count: g.members.length,
       });
-
       anchors.push(
         makeLabelAnchor({
-          x: tipX,
+          x: hx,
-          y: tipY,
+          y: hy,
           cidr: g.cidr,
-          localR: 10,
+          localR,
-          dirX: Math.cos(a),
+          dirX: hx - omeHub.x,
-          dirY: Math.sin(a),
+          dirY: hy - omeHub.y,
-          pipeExtra: 28,
+          pipeExtra: 34,
         })
       );
-
-      g.members.forEach((n, i) => {
-        const t = g.members.length <= 1 ? 0.55 : 0.18 + (i / Math.max(g.members.length - 1, 1)) * 0.72;
-        const alongX = cx + Math.cos(a) * R * t;
-        const alongY = cy + Math.sin(a) * R * t;
-        // Petal bulge: widest mid-petal
-        const bulge = Math.sin(Math.min(1, Math.max(0, (t - 0.12) / 0.76)) * Math.PI);
-        const lane = (i % 2 === 0 ? 1 : -1) * (0.4 + ((i * 7) % 5) * 0.11);
-        const px = -Math.sin(a);
-        const py = Math.cos(a);
-        const spread = bulge * petalWidth * lane;
-        nodes.push({
-          ...n,
-          tx: alongX + px * spread,
-          ty: alongY + py * spread,
-          r: nodeRadius(n),
-          depth: 0.65 + t * 0.55,
-          bloom: si,
-          bloomT: t,
-        });
-      });
     });
 
     state.clusterHubs = [];
     state.laneGuides = [];
     state.labelAnchors = anchors;
-    state.bloomPetals = petals;
+    state.bloomPetals = [];
+    state.constellationCharts = charts;
     setTargets(nodes);
   }
 
@@ -452,6 +477,8 @@
     state.clusterHubs = [];
     state.laneGuides = guides;
     state.labelAnchors = anchors;
+    state.bloomPetals = [];
+    state.constellationCharts = [];
     // hub left side
     state.hub = { x: 48, y: cy, r: 26 };
     setTargets(nodes);
@@ -495,6 +522,8 @@
     state.clusterHubs = [];
     state.laneGuides = [];
     state.labelAnchors = anchors;
+    state.bloomPetals = [];
+    state.constellationCharts = [];
     setTargets(nodes);
   }
 
@@ -514,8 +543,8 @@
       case "clusters":
         layoutClusters(devices, cx, cy, w, h);
         break;
-      case "bloom":
+      case "constellation":
-        layoutBloom(devices, cx, cy, w, h);
+        layoutConstellation(devices, cx, cy, w, h);
         break;
       case "lanes":
         layoutLanes(devices, cx, cy, w, h);
@@ -705,60 +734,51 @@
         ctx.globalAlpha = 1;
         drawPulseLink(hub.x, hub.y, ch.x, ch.y, true, t, (ch.label || "").length * 17, 0.55);
       }
-    } else if (mode === "bloom") {
+    } else if (mode === "constellation") {
-      // Soft petal outlines + spine pulse
+      // Celestial guide rings
-      for (const p of state.bloomPetals || []) {
+      for (let i = 1; i <= 4; i++) {
-        const rgb = hexToRgb(p.color || "#00a8e8");
-        const a = p.angle || 0;
-        const nx = -Math.sin(a);
-        const ny = Math.cos(a);
-        // Petal path: hub → left bulge → tip → right bulge → hub
-        const c1x = hub.x + Math.cos(a) * (Math.hypot(p.midX - hub.x, p.midY - hub.y) || 80);
-        const c1y = hub.y + Math.sin(a) * (Math.hypot(p.midX - hub.x, p.midY - hub.y) || 80);
         ctx.beginPath();
-        ctx.moveTo(hub.x, hub.y);
+        ctx.arc(hub.x, hub.y, 55 * i * 0.55, 0, Math.PI * 2);
-        ctx.quadraticCurveTo(
+        ctx.strokeStyle = canvasTheme().decor(i);
-          c1x + nx * p.width,
+        ctx.lineWidth = 1;
-          c1y + ny * p.width,
+        ctx.setLineDash(i % 2 ? [2, 6] : []);
-          p.tipX,
-          p.tipY
-        );
-        ctx.quadraticCurveTo(
-          c1x - nx * p.width,
-          c1y - ny * p.width,
-          hub.x,
-          hub.y
-        );
-        ctx.closePath();
-        ctx.fillStyle = `rgba(${rgb.r},${rgb.g},${rgb.b},0.06)`;
-        ctx.fill();
-        ctx.strokeStyle = `rgba(${rgb.r},${rgb.g},${rgb.b},0.28)`;
-        ctx.lineWidth = 1.2;
         ctx.stroke();
-
+        ctx.setLineDash([]);
-        // Spine
-        ctx.beginPath();
-        ctx.moveTo(hub.x, hub.y);
-        ctx.lineTo(p.tipX, p.tipY);
-        ctx.strokeStyle = `rgba(${rgb.r},${rgb.g},${rgb.b},0.35)`;
-        ctx.lineWidth = 1.4;
-        ctx.stroke();
-
-        // Traveling bloom spark along spine
-        const u = (t * 0.012 + (p.angle || 0)) % 1;
-        const sx = hub.x + (p.tipX - hub.x) * u;
-        const sy = hub.y + (p.tipY - hub.y) * u;
-        ctx.beginPath();
-        ctx.arc(sx, sy, 2.6, 0, Math.PI * 2);
-        ctx.fillStyle = `rgba(${rgb.r},${rgb.g},${rgb.b},0.85)`;
-        ctx.fill();
       }
-      // Inner halo
+      // Radial tick marks
+      for (let i = 0; i < 12; i++) {
+        const ang = (i / 12) * Math.PI * 2;
         ctx.beginPath();
-      ctx.arc(hub.x, hub.y, 42, 0, Math.PI * 2);
+        ctx.moveTo(hub.x + Math.cos(ang) * 36, hub.y + Math.sin(ang) * 36);
+        ctx.lineTo(hub.x + Math.cos(ang) * 48, hub.y + Math.sin(ang) * 48);
         ctx.strokeStyle = canvasTheme().decor(2);
         ctx.lineWidth = 1;
         ctx.stroke();
+      }
+      for (const ch of state.constellationCharts || []) {
+        const rgb = hexToRgb(ch.color || "#00a8e8");
+        // Soft halo around constellation
+        ctx.beginPath();
+        ctx.arc(ch.x, ch.y, (ch.localR || 40) + 14, 0, Math.PI * 2);
+        ctx.strokeStyle = `rgba(${rgb.r},${rgb.g},${rgb.b},0.2)`;
+        ctx.lineWidth = 1;
+        ctx.stroke();
+        // Star-chart edges
+        for (const e of ch.edges || []) {
+          ctx.beginPath();
+          ctx.moveTo(e.x1, e.y1);
+          ctx.lineTo(e.x2, e.y2);
+          ctx.strokeStyle = `rgba(${rgb.r},${rgb.g},${rgb.b},0.38)`;
+          ctx.lineWidth = 1;
+          ctx.stroke();
+        }
+        // Dim center marker
+        ctx.beginPath();
+        ctx.arc(ch.x, ch.y, 3, 0, Math.PI * 2);
+        ctx.fillStyle = `rgba(${rgb.r},${rgb.g},${rgb.b},0.55)`;
+        ctx.fill();
+        drawPulseLink(hub.x, hub.y, ch.x, ch.y, true, t, (ch.label || "").length * 19, 0.4);
+      }
     } else if (mode === "lanes") {
       for (const g of state.laneGuides || []) {
         ctx.beginPath();
@@ -902,15 +922,14 @@
       }
       return;
     }
-    if (mode === "bloom") {
+    if (mode === "constellation") {
-      // Node → petal mid (spine), plus faint hub link
+      // Soft hub link to each star; constellation edges already in decor
       for (const n of state.nodes) {
-        const petal = (state.bloomPetals || [])[n.bloom];
+        const ch = (state.constellationCharts || [])[n.constellation];
-        if (petal) {
+        if (ch) {
-          drawPulseLink(petal.midX, petal.midY, n.x, n.y, n.connected, t, n.id, 0.75);
+          drawPulseLink(ch.x, ch.y, n.x, n.y, n.connected, t, n.id, 0.55);
-          if (n.connected) drawPulseLink(hub.x, hub.y, petal.midX, petal.midY, true, t, n.id + 9000, 0.35);
         } else {
-          drawPulseLink(hub.x, hub.y, n.x, n.y, n.connected, t, n.id, 0.8);
+          drawPulseLink(hub.x, hub.y, n.x, n.y, n.connected, t, n.id, 0.7);
         }
       }
       return;
@@ -1677,6 +1696,8 @@
     }
     if (state.hub) expand(state.hub.x, state.hub.y, (state.hub.r || 28) + 16);
     for (const ch of state.clusterHubs || []) expand(ch.x, ch.y, 56);
+    for (const c of state.constellationCharts || []) expand(c.x, c.y, (c.localR || 40) + 24);
+    for (const a of state.labelAnchors || []) expand(a.x, a.y, 48);
 
     const bw = Math.max(80, maxX - minX);
     const bh = Math.max(80, maxY - minY);

ui/index.html

@@ -7,7 +7,7 @@
   <link rel="preconnect" href="https://fonts.googleapis.com" />
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap" rel="stylesheet" />
-  <link rel="stylesheet" href="/styles.css?v=vlanall1" />
+  <link rel="stylesheet" href="/styles.css?v=constellation1" />
   <link rel="icon" href="/dell.png" type="image/png" />
   <link rel="stylesheet" href="/vendor/xterm/xterm.css?v=home1" />
   <script>
@@ -58,7 +58,7 @@
             <button type="button" class="viz-card active" data-layout="orbit"><span class="viz-ico">◎</span><span class="viz-t">Orbit</span><span class="viz-s">Hub &amp; rings</span></button>
             <button type="button" class="viz-card" data-layout="galaxy"><span class="viz-ico">✶</span><span class="viz-t">Galaxy</span><span class="viz-s">Spiral arms</span></button>
             <button type="button" class="viz-card" data-layout="clusters"><span class="viz-ico">◉</span><span class="viz-t">Clusters</span><span class="viz-s">Subnet islands</span></button>
-            <button type="button" class="viz-card" data-layout="bloom"><span class="viz-ico">❀</span><span class="viz-t">Bloom</span><span class="viz-s">VLAN petals</span></button>
+            <button type="button" class="viz-card" data-layout="constellation"><span class="viz-ico">✦</span><span class="viz-t">Constellation</span><span class="viz-s">Star chart</span></button>
             <button type="button" class="viz-card" data-layout="lanes"><span class="viz-ico">≡</span><span class="viz-t">Lanes</span><span class="viz-s">Fiber highways</span></button>
             <button type="button" class="viz-card" data-layout="helix"><span class="viz-ico">∿</span><span class="viz-t">Helix</span><span class="viz-s">3D depth coil</span></button>
           </div>
@@ -634,7 +634,7 @@
 
   <script src="/vendor/xterm/xterm.min.js?v=home1"></script>
   <script src="/vendor/xterm/xterm-addon-fit.min.js?v=home1"></script>
-  <script src="/app.js?v=bloom1"></script>
+  <script src="/app.js?v=constellation1"></script>
   <script src="/ops.js?v=opsfde2"></script>
   <script src="/ssh.js?v=fabric4"></script>
   <script src="/rdp.js?v=fabric4"></script>

ui/styles.css

@@ -752,9 +752,6 @@ html[data-theme="light"] .inspector-body .kv-row .v { color: #122033; }
   gap: 0.08rem;
   min-height: 64px;
 }
-.viz-card:nth-child(5) {
-  grid-column: 1 / -1;
-}
 .viz-card:hover {
   border-color: var(--dell-bright);
   color: var(--text);