diff --git a/examples/chat-app/src/index.tsx b/examples/chat-app/src/index.tsx
index a3a2ddb14..0d405714e 100644
--- a/examples/chat-app/src/index.tsx
+++ b/examples/chat-app/src/index.tsx
@@ -257,7 +257,7 @@ function parseBlocks(text: string): Block[] {
         }
 
         // ── Handle Paragraphs ────────────────────────
-        if (line.trim() === '') {
+        if (line.trim().length === 0) {
             blocks.push({
                 type: 'paragraph',
                 text: '',
diff --git a/examples/weather/src/index.tsx b/examples/weather/src/index.tsx
index dce3c7425..2dcf862ec 100644
--- a/examples/weather/src/index.tsx
+++ b/examples/weather/src/index.tsx
@@ -201,7 +201,7 @@ async function fetchWeather() {
   }
 }
 
-setInterval(fetchWeather, 5000);
+clearInterval(window.__interval); window.__interval = setInterval(fetchWeather, 5000);
 fetchWeather();
 
 // Gauge does not expose a public setColor() method, so dynamic color
diff --git a/packages/dev-server/src/devtools.ts b/packages/dev-server/src/devtools.ts
index 17222d074..8ba43a836 100644
--- a/packages/dev-server/src/devtools.ts
+++ b/packages/dev-server/src/devtools.ts
@@ -78,7 +78,7 @@ export class DevTools {
             renderTimeMs: timeMs,
             widgetCount,
             lastRenderAt: now,
-            fps: Math.round(fps * 10) / 10,
+            fps: Math.round(fps * 10 + Number.EPSILON) / 10,
             memoryMB: Math.round((process.memoryUsage?.().heapUsed ?? 0) / 1024 / 1024 * 10) / 10,
         };
     }