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Add Interactive Column Sorting to Leaderboards

Status: Open.

#189 In codepvg/leetcode-ranking;

· Anchalgarg03 opened on Jun 15, 2026

Optimization: Stale User Filtering in sync-leaderboard.js

BackendTask mainly involving backendTask mainly involving backend

level:advancedIndicates the difficultyIndicates the difficulty

Status: BlockedThis issue cannot be worked on until one or more dependent issues are resolvedThis issue cannot be worked on until one or more dependent issues are resolved

type:performance

Status: Open.

#188 In codepvg/leetcode-ranking;

· Yashaswini-K-P opened on Jun 15, 2026

[Backend] Data Corruption Risk: sync-leaderboard.js Writes 7 JSON Files In-Place with No Crash Recovery

Status: Open.

#182 In codepvg/leetcode-ranking;

· rishab11250 opened on Jun 15, 2026

[Backend] Fix fetch-student-info.js Stopping Entire History Collection on First Missing Day

Status: Open.

#181 In codepvg/leetcode-ranking;

· rishab11250 opened on Jun 15, 2026

[Frontend/Accessibility] Migrate Leaderboard Grid to Semantic <table> Element

Status: Open.

#180 In codepvg/leetcode-ranking;

· rishab11250 opened on Jun 15, 2026

[Frontend] Add Loading Skeleton & Error States to Leaderboard UI

Status: Open.

#179 In codepvg/leetcode-ranking;

· rishab11250 opened on Jun 15, 2026

[Backend] Add Inactivity Metadata Tracking

BackendTask mainly involving backendTask mainly involving backend

level:advancedIndicates the difficultyIndicates the difficulty

type:featureNew feature or requestNew feature or request

Status: Open.

#175 In codepvg/leetcode-ranking;

· Yashaswini-K-P opened on Jun 14, 2026

[A11y]: Leaderboard table uses divs instead of proper semantic table elements

FrontendTask mainly involving frontendTask mainly involving frontend

level:intermediateIndicates the difficultyIndicates the difficulty

type:accessibility

Status: Open.

#171 In codepvg/leetcode-ranking;

· 5hivam123 opened on Jun 14, 2026

[A11y]: No skip-to-main-content link for keyboard and screen reader users

FrontendTask mainly involving frontendTask mainly involving frontend

level:intermediateIndicates the difficultyIndicates the difficulty

type:accessibility

Status: Open.

#162 In codepvg/leetcode-ranking;

· 5hivam123 opened on Jun 14, 2026

Performance: Optimize historical performance fetching & implement backend caching to avoid rate-limiting

BackendTask mainly involving backendTask mainly involving backend

level:advancedIndicates the difficultyIndicates the difficulty

type:performance

Status: Open.

#154 In codepvg/leetcode-ranking;

· yashvi-3106 opened on Jun 13, 2026

Migrate Rank Change Calculations to Use Stored Tied-Rank Values Instead of Array Indexes

BackendTask mainly involving backendTask mainly involving backend

level:beginnerIndicates the difficultyIndicates the difficulty

type:bugSomething isn't workingSomething isn't working

Status: Open.

#151 In codepvg/leetcode-ranking;

· jagdish-15 opened on Jun 12, 2026

Feature Request: Add Smooth Hover Effect to Leaderboard Rows

Status: Open.

#146 In codepvg/leetcode-ranking;

· Diya-od opened on Jun 12, 2026