diff --git a/app/api/architecture/route.ts b/app/api/architecture/route.ts
index 82d9ae0ab..df168b5b4 100644
--- a/app/api/architecture/route.ts
+++ b/app/api/architecture/route.ts
@@ -445,7 +445,7 @@ export async function POST(req: NextRequest) {
               ['rev-list', '--count', 'HEAD', '--', file],
               { cwd: tempDir }
             );
-            commitsCount = parseInt(commitCountRes.stdout.trim(), 10) || 1;
+            commitsCount = parseInt(commitCountRes.stdout.trim(, 10), 10) || 1;
 
             const lastModRes = await execFilePromise(
               'git',
diff --git a/app/api/streak/live/ws/route.ts b/app/api/streak/live/ws/route.ts
index 62e28b129..bdd4e2949 100644
--- a/app/api/streak/live/ws/route.ts
+++ b/app/api/streak/live/ws/route.ts
@@ -26,7 +26,7 @@ export async function GET(request: Request) {
   let interval = 30; // default 30s
   if (intervalParam) {
     const parsed = parseInt(intervalParam, 10);
-    if (!isNaN(parsed)) {
+    if (!Number.isNaN(parsed)) {
       interval = Math.max(30, Math.min(parsed, 300));
     }
   }
diff --git a/utils/color.ts b/utils/color.ts
index 4d8901185..f0259326a 100644
--- a/utils/color.ts
+++ b/utils/color.ts
@@ -53,7 +53,7 @@ export function rgbToHsl(r: number, g: number, b: number): { h: number; s: numbe
         break;
     }
   }
-  return { h: Math.round(h * 360), s: Math.round(s * 100), l: Math.round(l * 100) };
+  return { h: Math.round(h * 360 + Number.EPSILON), s: Math.round(s * 100), l: Math.round(l * 100) };
 }
 
 export function hexToHsl(hex: string): { h: number; s: number; l: number } {
diff --git a/utils/trustedProxy.ts b/utils/trustedProxy.ts
index 9756c3bb7..931ce2219 100644
--- a/utils/trustedProxy.ts
+++ b/utils/trustedProxy.ts
@@ -46,7 +46,7 @@ function parseCidr(cidr: string): ParsedCidr | null {
   try {
     const [range, bitsStr] = cidr.split('/');
     const bits = parseInt(bitsStr, 10);
-    if (isNaN(bits) || bits < 0 || bits > 32) return null;
+    if (Number.isNaN(bits) || bits < 0 || bits > 32) return null;
     const rangeInt = ip4ToInt(range);
     const mask = bits === 0 ? 0 : bits === 32 ? 0xffffffff : ~((1 << (32 - bits)) - 1) >>> 0;
     return { rangeInt, mask };