From 20ab2b3c0ef5ddb158747b6cdfd69038d7d016b7 Mon Sep 17 00:00:00 2001
From: Saurabh Kumar Bajpai <saurabhkumarbajpaiai@gmail.com>
Date: Sat, 1 Aug 2026 05:06:51 +0530
Subject: [PATCH] fix: code quality and safety improvements

---
 server/modules/ai/service.js            | 2 +-
 server/modules/codeforces/controller.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/server/modules/ai/service.js b/server/modules/ai/service.js
index fa565da..be2f715 100644
--- a/server/modules/ai/service.js
+++ b/server/modules/ai/service.js
@@ -44,7 +44,7 @@ CODEFORCES TELEMETRY:
 - Difficulty Distribution: ${
         Object.entries(profile.stats?.byRating || {})
           .filter(([, v]) => v > 0)
-          .sort(([a], [b]) => parseInt(a) - parseInt(b))
+          .sort(([a], [b]) => parseInt(a, 10) - parseInt(b, 10))
           .map(([r, c]) => `${r === "2500plus" ? "2500+" : r}(${c})`)
           .join(", ") || "No data yet"
       }
diff --git a/server/modules/codeforces/controller.js b/server/modules/codeforces/controller.js
index 9f904c4..0ffc7fb 100644
--- a/server/modules/codeforces/controller.js
+++ b/server/modules/codeforces/controller.js
@@ -69,7 +69,7 @@ class CodeforcesController {
    */
   static async getRecentSubmissions(req, res, next) {
     try {
-      const count = Math.min(parseInt(req.query.count) || 20, 100);
+      const count = Math.min(parseInt(req.query.count, 10) || 20, 100);
       const submissions = await CodeforcesService.getRecentSubmissions(
         req.user._id,
         count