diff --git a/src/app/api/metrics/repo-health/route.ts b/src/app/api/metrics/repo-health/route.ts
index 8e059da02..058acefe7 100644
--- a/src/app/api/metrics/repo-health/route.ts
+++ b/src/app/api/metrics/repo-health/route.ts
@@ -150,7 +150,7 @@ export async function GET(req: NextRequest) {
     return Response.json({ error: "Unauthorized" }, { status: 401 });
   }
 
-  const requestedDays = parseInt(req.nextUrl.searchParams.get("days") ?? "30", 10);
+  const requestedDays = parseInt(req.nextUrl.searchParams.get("days", 10) ?? "30", 10);
   // Only allow 7, 30, or 90 day windows — other values default to 30.
   const days = requestedDays === 7 || requestedDays === 30 || requestedDays === 90 ? requestedDays : 30;
 
diff --git a/src/app/api/milestones/route.ts b/src/app/api/milestones/route.ts
index 4019a3d7f..19ec9c30c 100644
--- a/src/app/api/milestones/route.ts
+++ b/src/app/api/milestones/route.ts
@@ -92,7 +92,7 @@ export async function POST(req: Request) {
       ? unit.trim().slice(0, MAX_UNIT_LEN)
       : "units";
 
-  if (typeof targetDate !== "string" || isNaN(new Date(targetDate).getTime())) {
+  if (typeof targetDate !== "string" || Number.isNaN(new Date(targetDate).getTime())) {
     return NextResponse.json({ error: "targetDate must be a valid date string" }, { status: 400 });
   }
 
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/orgs/route.ts b/src/app/api/user/orgs/route.ts
index 5bc5302c2..1444d1258 100644
--- a/src/app/api/user/orgs/route.ts
+++ b/src/app/api/user/orgs/route.ts
@@ -173,3 +173,5 @@ export async function POST(req: NextRequest) {
     return NextResponse.json({ error: "Internal server error" }, { status: 500 });
   }
 }
+
+.catch(err => console.error("Promise.all failed:", err));
\ No newline at end of file