diff --git a/e2e/auth.spec.ts b/e2e/auth.spec.ts
index c2bcfb4cf..aa3b9390a 100644
--- a/e2e/auth.spec.ts
+++ b/e2e/auth.spec.ts
@@ -74,4 +74,5 @@ test("[Auth E2E] landing page shows DevTrack feature section", async ({
   // Features section or a recognised feature keyword must be present.
   const features = page.locator("#features");
   await expect(features).toBeVisible();
-});
\ No newline at end of file
+});
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file
diff --git a/src/app/api/goals/route.ts b/src/app/api/goals/route.ts
index 0d616ebd3..b4b83346b 100644
--- a/src/app/api/goals/route.ts
+++ b/src/app/api/goals/route.ts
@@ -239,7 +239,7 @@ try {
   let safeDeadline: string | null = null;
   if (typeof deadline === "string") {
     const d = new Date(deadline);
-    if (!isNaN(d.getTime())) {
+    if (!Number.isNaN(d.getTime())) {
       d.setUTCHours(23, 59, 59, 999);
       safeDeadline = d.toISOString();
     }
diff --git a/src/app/api/local-coding/sync/route.ts b/src/app/api/local-coding/sync/route.ts
index 6b444d7f4..673ba61bc 100644
--- a/src/app/api/local-coding/sync/route.ts
+++ b/src/app/api/local-coding/sync/route.ts
@@ -278,7 +278,7 @@ export async function GET(req: NextRequest) {
   }
 
   const { searchParams } = new URL(req.url);
-  const rawDays = parseInt(searchParams.get("days") || "30", 10);
+  const rawDays = parseInt(searchParams.get("days", 10) || "30", 10);
   const days = validateDays(isNaN(rawDays) ? DEFAULT_DAYS : rawDays);
   const fromDate = new Date();
   fromDate.setDate(fromDate.getDate() - days);