diff --git a/frontend/src/lib/cybersigil.ts b/frontend/src/lib/cybersigil.ts
index 200eb14..44c4590 100644
--- a/frontend/src/lib/cybersigil.ts
+++ b/frontend/src/lib/cybersigil.ts
@@ -207,6 +207,9 @@ export function buildCybersigil(opts: SigilOptions = {}): string {
 		spinePts.push([x, y]);
 	}
 	emit(spline(spinePts, 5), 'cs-sig-main cs-sig-spine');
+	// ── Chromatic Aberration: two faint, offset echoes of the spine
+	emit(spline(spinePts.map(([x, y]) => [x - 1.5, y] as Pt), 5), 'cs-sig-spine-ab cs-sig-spine-ab--1');
+	emit(spline(spinePts.map(([x, y]) => [x + 1.5, y] as Pt), 5), 'cs-sig-spine-ab cs-sig-spine-ab--2');
 
 	// terminal ornaments on the spine itself (anchors the design)
 	ornament(spinePts[0], -Math.PI / 2, 1.1);
@@ -215,6 +218,7 @@ export function buildCybersigil(opts: SigilOptions = {}): string {
 	// ── Branch nodes ride the spine and throw limbs outward.
 	const nodes = opts.count ?? 8 + Math.floor(rng() * 4); // 8–11
 	const tangleIdx = rng() < 0.7 ? 1 + Math.floor(rng() * (nodes - 2)) : -1;
+	const nodePoints: Pt[] = [];
 
 	for (let i = 0; i < nodes; i++) {
 		const isTangle = i === tangleIdx;
@@ -225,6 +229,7 @@ export function buildCybersigil(opts: SigilOptions = {}): string {
 		const a = spinePts[si];
 		const b = spinePts[si + 1];
 		const node: Pt = [a[0] + (b[0] - a[0]) * sf, a[1] + (b[1] - a[1]) * sf];
+		nodePoints.push(node);
 		const bias = -0.3 + tc * 0.8;
 		
 		const limbs = (1 + Math.floor(rng() * 2)) * (isTangle ? 2 : 1);
@@ -242,6 +247,15 @@ export function buildCybersigil(opts: SigilOptions = {}): string {
 		}
 	}
 
+	// ── Technical Connectors: sparse, straight circuit lines
+	const numConnectors = 1 + Math.floor(rng() * 3);
+	for (let i = 0; i < numConnectors; i++) {
+		const n1 = pick(nodePoints);
+		const n2 = pick(nodePoints);
+		if (n1 === n2) continue;
+		emit(`M${n(n1[0])} ${n(n1[1])} L${n(n2[0])} ${n(n2[1])}`, 'cs-sig-connect');
+	}
+
 	const half = parts.join('');
 	const minX = -(maxX + PAD);
 	const vbW = 2 * (maxX + PAD);
diff --git a/frontend/src/styles/partials/70-cybersigil.css b/frontend/src/styles/partials/70-cybersigil.css
index a45156d..536d612 100644
--- a/frontend/src/styles/partials/70-cybersigil.css
+++ b/frontend/src/styles/partials/70-cybersigil.css
@@ -205,6 +205,14 @@ html.cybersigil body::after {
   width: 100%;
   height: 100%;
   overflow: visible;
+  animation: cs-jitter 12s step-end infinite;
+}
+@keyframes cs-jitter {
+  0%, 95% { transform: translate(0,0) scale(1); }
+  96% { transform: translate(-2px, 1px) scale(1.01); }
+  97% { transform: translate(3px, -2px) rotate(0.5deg); }
+  98% { transform: translate(-1px, 2px); }
+  99% { transform: translate(0,0); }
 }
 .cybersigil .cs-sigil path {
   fill: none;
@@ -216,6 +224,23 @@ html.cybersigil body::after {
   stroke-dasharray: 1;
   stroke-dashoffset: 1;
 }
+/* Aberration Echoes */
+.cybersigil .cs-sig-spine-ab {
+  stroke-width: 0.8;
+  opacity: 0.4;
+  mix-blend-mode: screen;
+}
+.cybersigil .cs-sig-spine-ab--1 { stroke: var(--mauve); }
+.cybersigil .cs-sig-spine-ab--2 { stroke: var(--teal); }
+
+/* Technical Connectors */
+.cybersigil .cs-sig-connect {
+  stroke: var(--sky);
+  stroke-width: 0.4;
+  stroke-dasharray: 4 2;
+  opacity: 0.6;
+}
+
 /* Stroke-weight tiers — heavy growth, hair filaments, prickly barbs, motifs. */
 .cybersigil .cs-sigil .cs-sig-main { stroke-width: 2.8; }
 .cybersigil .cs-sigil .cs-sig-spine {