feat: RSSI visualization, RuVector attention WASM, cache-bust fixes

- Add animated RSSI Signal Strength panel with sparkline history
- Fix RuVector WasmMultiHeadAttention retptr calling convention
- Wire up RuVector Multi-Head + Flash Attention in CNN embedder
- Add ambient temporal drift to CSI simulator for visible heatmap animation
- Fix embedding space projection (sparse projection replaces cancelling sum)
- Add auto-scaling to embedding space renderer
- Add cache busters (?v=4) to all ES module imports to prevent stale caches
- Add diagnostic logging for module version verification
- Add RSSI tracking with quality labels and color-coded dBm display
- Includes ruvector-attention-wasm v2.0.5 browser ESM wrapper

Co-Authored-By: claude-flow <ruv@ruv.net>

ui/pose-fusion/css/style.css

@@ -136,6 +136,14 @@ body {
   overflow: hidden;
 }
 
+.video-panel {
+  grid-row: 1;
+}
+
+.side-panels {
+  grid-row: 1;
+}
+
 /* === Video Panel === */
 .video-panel {
   position: relative;
@@ -202,16 +210,20 @@ body {
 .side-panels {
   display: flex;
   flex-direction: column;
-  gap: 12px;
+  gap: 8px;
   overflow-y: auto;
   min-height: 0;
+  max-height: 100%;
+  scrollbar-width: thin;
+  scrollbar-color: var(--green-dim) transparent;
 }
 
 .panel {
   background: var(--bg-panel);
   border: 1px solid var(--bg-panel-border);
   border-radius: var(--radius);
-  padding: 14px;
+  padding: 10px 14px;
+  flex-shrink: 0;
 }
 
 .panel-title {
@@ -387,6 +399,71 @@ body {
   text-decoration: none;
 }
 
+/* === RSSI Signal Strength === */
+.rssi-row {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.rssi-gauge { flex: 1; }
+
+.rssi-bar-track {
+  height: 8px;
+  background: rgba(255,255,255,0.06);
+  border-radius: 4px;
+  overflow: hidden;
+  position: relative;
+}
+
+.rssi-bar-fill {
+  height: 100%;
+  border-radius: 4px;
+  background: linear-gradient(90deg, var(--red-alert), var(--amber), var(--green-glow));
+  transition: width 0.4s ease;
+  position: relative;
+  box-shadow: 0 0 6px rgba(0,210,120,0.3);
+}
+
+.rssi-bar-fill::after {
+  content: '';
+  position: absolute;
+  top: 0; left: 0; right: 0; bottom: 0;
+  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
+  animation: rssi-shimmer 2s ease-in-out infinite;
+}
+
+@keyframes rssi-shimmer {
+  0% { transform: translateX(-100%); }
+  100% { transform: translateX(100%); }
+}
+
+.rssi-values {
+  display: flex;
+  justify-content: space-between;
+  margin-top: 4px;
+}
+
+.rssi-dbm {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 14px;
+  font-weight: 600;
+  color: var(--green-glow);
+}
+
+.rssi-quality {
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 11px;
+  color: var(--text-secondary);
+  text-transform: uppercase;
+}
+
+#rssi-sparkline {
+  flex-shrink: 0;
+  border-radius: 4px;
+  background: rgba(0,0,0,0.3);
+}
+
 /* === Skeleton colors === */
 .skeleton-joint { fill: var(--green-glow); }
 .skeleton-limb { stroke: var(--green-bright); }