diff --git a/.github/workflows/test-ui.yml b/.github/workflows/test-ui.yml
index 359a248c054..bc1a5a9ecc2 100644
--- a/.github/workflows/test-ui.yml
+++ b/.github/workflows/test-ui.yml
@@ -321,6 +321,7 @@ jobs:
                   body += `- Current: ${comp.currentDuration}ms\n`;
                   body += `- Historical Avg: ${comp.historicalAverage}ms\n`;
                   body += `- Change: ${comp.percentDiff?.toFixed(1) || 'N/A'}%\n\n`;
+                  body += `- Trend: ${comp.trend}\n\n`;
                 });
             }
             
diff --git a/scripts/analyze-ui-test-times.js b/scripts/analyze-ui-test-times.js
index e3d9cc422d8..86643859b4d 100644
--- a/scripts/analyze-ui-test-times.js
+++ b/scripts/analyze-ui-test-times.js
@@ -184,7 +184,9 @@ testStats.forEach(([testName, count]) => {
         currentDuration,
         historicalAverage,
         percentDiff,  // This will now always be a number
-        samples: count
+        samples: count,
+        historicalTimings: testTimings.get(testName) || [],
+        trend: createSparkline(testTimings.get(testName) || [], currentDuration)      
       });
 
       if (percentDiff > 0) {
@@ -221,6 +223,25 @@ testStats.forEach(([testName, count]) => {
   }
 }
 
+function createSparkline(timings, currentValue) {
+  const blocks = ['▁', '▂', '▃', '▄', '▅', '▆', '▇', '█'];
+  const min = Math.min(...timings);
+  const max = Math.max(...timings);
+  const range = max - min;
+  
+  const sparkline = timings.map(value => {
+    const normalized = range === 0 ? 0 : (value - min) / range;
+    const blockIndex = Math.floor(normalized * (blocks.length - 1));
+    return blocks[blockIndex];
+  }).join('');
+  
+  const avgHistorical = timings.reduce((a, b) => a + b, 0) / timings.length;
+  const trend = currentValue > avgHistorical ? '↑' : currentValue < avgHistorical ? '↓' : '→';
+  const trendColor = currentValue > avgHistorical ? '🔴' : currentValue < avgHistorical ? '🟢' : '⚪';
+  
+  return `${sparkline} ${trend} ${trendColor}`;
+}
+
 if (require.main === module) {
   analyzeTestTimes();
 }