diff --git a/src/app/api/metrics/productive-hours/route.ts b/src/app/api/metrics/productive-hours/route.ts
index 5bb62d383..839a900c4 100644
--- a/src/app/api/metrics/productive-hours/route.ts
+++ b/src/app/api/metrics/productive-hours/route.ts
@@ -223,7 +223,7 @@ export async function GET(req: NextRequest) {
   } else {
     const daysParam = searchParams.get("days");
     const parsedDays = daysParam ? parseInt(daysParam, 10) : NaN;
-    days = isNaN(parsedDays) ? 90 : Math.max(1, Math.min(365, parsedDays));
+    days = Number.isNaN(parsedDays) ? 90 : Math.max(1, Math.min(365, parsedDays));
   }
 
   const accountId = searchParams.get("accountId");
diff --git a/src/app/api/project-tutor/route.ts b/src/app/api/project-tutor/route.ts
index a9d803b15..e71433c1a 100644
--- a/src/app/api/project-tutor/route.ts
+++ b/src/app/api/project-tutor/route.ts
@@ -163,4 +163,5 @@ Give a clear, concise answer focused on interview preparation. Keep it under 200
     console.error("Project tutor error:", error);
     return NextResponse.json({ error: "Something went wrong" }, { status: 500 });
   }
-}
\ 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/user/export/route.ts b/src/app/api/user/export/route.ts
index cdd04e3fe..8387e877b 100644
--- a/src/app/api/user/export/route.ts
+++ b/src/app/api/user/export/route.ts
@@ -306,3 +306,5 @@ export async function GET(req: NextRequest) {
     },
   });
 }
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file
diff --git a/src/app/dashboard/repo-comparison/page.tsx b/src/app/dashboard/repo-comparison/page.tsx
index d5a7ca7a7..245da6769 100644
--- a/src/app/dashboard/repo-comparison/page.tsx
+++ b/src/app/dashboard/repo-comparison/page.tsx
@@ -203,4 +203,5 @@ export default function RepoComparisonPage() {
       )}
     </div>
   );
-}
\ No newline at end of file
+}
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file