diff --git a/experiment_results_visualization/js/ui.js b/experiment_results_visualization/js/ui.js
new file mode 100644
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+++ b/experiment_results_visualization/js/ui.js
@@ -0,0 +1,161 @@
+/**
+ * UI Update Module for Experiment Results Visualization
+ * Handles summary cards, charts, and table rendering.
+ * @module ui
+ */
+
+/**
+ * Renders statistical summary cards.
+ * @param {Object} experiment_data - Contains pinned and unpinned experiment results.
+ */
+export function renderSummary(experiment_data) {
+  const container = document.querySelector('.summary-section');
+  if (!container) return;
+  container.innerHTML = '';
+
+  const createCard = (title, value) => {
+    const card = document.createElement('div');
+    card.className = 'summary-card';
+    const heading = document.createElement('h3');
+    heading.textContent = title;
+    const valElem = document.createElement('p');
+    valElem.textContent = value;
+    card.appendChild(heading);
+    card.appendChild(valElem);
+    return card;
+  };
+
+  const pinned = experiment_data?.pinned ?? [];
+  const unpinned = experiment_data?.unpinned ?? [];
+
+  const pinnedLatencies = pinned.map(r => r.latency_ms ?? 0);
+  const unpinnedLatencies = unpinned.map(r => r.latency_ms ?? 0);
+  const percentiles = (arr, p) => {
+    if (!arr.length) return 0;
+    const sorted = [...arr].sort((a, b) => a - b);
+    const idx = Math.floor((p / 100) * sorted.length);
+    return sorted[idx] ?? 0;
+  };
+
+  const pinnedP95 = percentiles(pinnedLatencies, 95).toFixed(2);
+  const pinnedP99 = percentiles(pinnedLatencies, 99).toFixed(2);
+  const unpinnedP95 = percentiles(unpinnedLatencies, 95).toFixed(2);
+  const unpinnedP99 = percentiles(unpinnedLatencies, 99).toFixed(2);
+
+  const correlation = (() => {
+    if (pinnedLatencies.length !== unpinnedLatencies.length || !pinnedLatencies.length) return 0;
+    const avgPinned = pinnedLatencies.reduce((a,b)=>a+b,0)/pinnedLatencies.length;
+    const avgUnpinned = unpinnedLatencies.reduce((a,b)=>a+b,0)/unpinnedLatencies.length;
+    let num=0,den1=0,den2=0;
+    for(let i=0;i<pinnedLatencies.length;i++){
+      const x = pinnedLatencies[i] - avgPinned;
+      const y = unpinnedLatencies[i] - avgUnpinned;
+      num += x*y;
+      den1 += x*x;
+      den2 += y*y;
+    }
+    return (num / Math.sqrt(den1 * den2)).toFixed(3);
+  })();
+
+  container.appendChild(createCard('Pinned p95', `${pinnedP95} ms`));
+  container.appendChild(createCard('Pinned p99', `${pinnedP99} ms`));
+  container.appendChild(createCard('Unpinned p95', `${unpinnedP95} ms`));
+  container.appendChild(createCard('Unpinned p99', `${unpinnedP99} ms`));
+  container.appendChild(createCard('Correlation (latency)', correlation));
+}
+
+/**
+ * Renders comparative charts for pinned vs unpinned runs.
+ * Expects charting library available in global scope (e.g., Chart.js or similar).
+ * @param {Object} experiment_data - Experiment dataset
+ */
+export function renderCharts(experiment_data) {
+  const pinned = experiment_data?.pinned ?? [];
+  const unpinned = experiment_data?.unpinned ?? [];
+  const pinnedCanvas = document.getElementById('chart-pinned');
+  const unpinnedCanvas = document.getElementById('chart-unpinned');
+  if (!pinnedCanvas || !unpinnedCanvas) return;
+
+  const pinnedData = pinned.map(r => r.latency_ms ?? 0);
+  const unpinnedData = unpinned.map(r => r.latency_ms ?? 0);
+  const labels = pinned.map((_, i) => `Run ${i+1}`);
+
+  const createChart = (ctx, label, data, color) => {
+    if (!window.Chart) return;
+    if (ctx.__chartInstance) ctx.__chartInstance.destroy();
+    ctx.__chartInstance = new Chart(ctx, {
+      type: 'line',
+      data: {
+        labels,
+        datasets: [{
+          label,
+          data,
+          borderColor: color,
+          backgroundColor: 'transparent',
+          borderWidth: 2
+        }]
+      },
+      options: {
+        responsive: true,
+        maintainAspectRatio: false,
+        scales: {
+          y: { beginAtZero: false }
+        }
+      }
+    });
+  };
+
+  createChart(pinnedCanvas.getContext('2d'), 'Pinned Latency (ms)', pinnedData, '#4caf50');
+  createChart(unpinnedCanvas.getContext('2d'), 'Unpinned Latency (ms)', unpinnedData, '#f44336');
+}
+
+/**
+ * Renders a table view of runs data.
+ * @param {Object} experiment_data - Dataset from API including pinned and unpinned.
+ */
+export function renderTable(experiment_data) {
+  const container = document.querySelector('.runs-table');
+  if (!container) return;
+
+  const pinned = experiment_data?.pinned ?? [];
+  const unpinned = experiment_data?.unpinned ?? [];
+
+  const table = document.createElement('table');
+  table.className = 'runs-table__inner';
+
+  const thead = document.createElement('thead');
+  thead.innerHTML = `
+    <tr>
+      <th>Run ID</th>
+      <th>Type</th>
+      <th>Latency (ms)</th>
+      <th>Timestamp</th>
+    </tr>
+  `;
+  table.appendChild(thead);
+
+  const tbody = document.createElement('tbody');
+
+  const makeRow = (run, type) => {
+    const tr = document.createElement('tr');
+    const tdId = document.createElement('td');
+    const tdType = document.createElement('td');
+    const tdLatency = document.createElement('td');
+    const tdTime = document.createElement('td');
+
+    tdId.textContent = run.id ?? '-';
+    tdType.textContent = type;
+    tdLatency.textContent = run.latency_ms?.toFixed(2) ?? '-';
+    tdTime.textContent = new Date(run.timestamp ?? Date.now()).toLocaleString();
+
+    tr.append(tdId, tdType, tdLatency, tdTime);
+    return tr;
+  };
+
+  pinned.forEach(run => tbody.appendChild(makeRow(run, 'pinned')));
+  unpinned.forEach(run => tbody.appendChild(makeRow(run, 'unpinned')));
+
+  table.appendChild(tbody);
+  container.innerHTML = '';
+  container.appendChild(table);
+}