CodeMaster - Algorithm Learning Assistant

Stop grinding LeetCode randomly. Start learning algorithms scientifically. CodeMaster is an intelligent learning assistant that transforms your algorithm practice into a personalized, retention-optimized system. Unlike traditional problem lists, CodeMaster uses proven cognitive science principles to ensure you actually master algorithms—not just solve them once and forget. 🧠 SMART SPACED REPETITION Never forget a pattern you've learned. Our Leitner-based system automatically schedules problem reviews at scientifically optimal intervals: • 5-Box Progression System: Problems advance through mastery levels (Daily → Every 3 days → Weekly → Monthly → Archived) • FSRS Algorithm Integration: Personalized forgetting curves adapt to YOUR individual learning pace • Intelligent Review Scheduling: Due problems surface automatically—no manual tracking needed • Decay-Aware Tracking: Problems you haven't seen in months get prioritized to refresh your memory Returns from a 2-year break? CodeMaster knows what you've forgotten and rebuilds your foundation efficiently. 📊 ADAPTIVE LEARNING ENGINE Your sessions evolve with your performance: • Dynamic Difficulty Adjustment: Problems get harder as you improve, easier when you struggle • Pattern Ladder System: Master algorithms progressively within each category (Arrays → Two Pointers → Sliding Window → Advanced) • Tag Mastery Tracking: See exactly which topics you've mastered and which need work across 50+ algorithm patterns • Multi-Factor Problem Selection: 9+ criteria analyzed to choose optimal next problems (mastery level, recent performance, learning velocity, weak areas) No more guessing which problem to do next. CodeMaster always knows. 🎯 SEAMLESS LEETCODE INTEGRATION Practice on LeetCode, track progress in CodeMaster: • Automatic Problem Capture: Click one button to log attempts—no manual data entry • Built-In Timer: Track time spent without switching tabs • Smart Hint System: 50+ algorithm-specific strategy guides with progressive hint disclosure • Content Script Overlay: Lightweight interface floats on LeetCode pages—zero friction Works on every LeetCode problem page. No account linking required. 📈 INSIGHTFUL ANALYTICS DASHBOARD Data-driven progress tracking that actually helps: • Tag Mastery Heatmaps: Visualize strengths and weaknesses across algorithm categories • Box Distribution Charts: See your retention pipeline at a glance • Session History Analytics: Accuracy trends, time-per-problem metrics, productivity insights • Learning Velocity Tracking: Measure improvement rate per topic • Pattern Coverage Reports: Ensure balanced topic exposure (70% ladder completion requirement) Turn vague "I should do more DP" into concrete "I'm 60% through DP Easy, 30% Medium—here's what to focus on." 🔒 PRIVACY-FIRST DESIGN Your learning data belongs to you: • 100% Local Storage: All data stays on your device via IndexedDB • Zero Cloud Dependencies: No servers, no accounts, no tracking • No Data Transmission: Extension never sends anything anywhere • Complete Control: Export, delete, or reset your data anytime We can't see your data because we never collect it. 🚀 PERFECT FOR Interview Prep: Spaced repetition ensures long-term retention, not short-term cramming Returning Users: Studied 4 months → Got job → Interviewing again 2 years later? Start where you left off with intelligent recalibration Structured Learners: Pattern ladders provide clear progression paths through algorithm topics Data Enthusiasts: Detailed analytics show exactly where your time is best spent Busy Professionals: Adaptive sessions optimize learning efficiency—no wasted time on topics you've mastered ⚡ KEY FEATURES AT A GLANCE ✅ Leitner spaced repetition with FSRS stability tracking ✅ Adaptive session generation based on real-time performance ✅ 50+ algorithm pattern categories with curated strategy guides ✅ Progressive hint system (pattern → strategy → optimization) ✅ Comprehensive analytics dashboard with Recharts visualizations ✅ LeetCode content script integration with timer ✅ Pattern ladder progression with difficulty scaling ✅ Tag mastery engine with decay score tracking ✅ Session history with productivity insights ✅ Focus area customization and learning goal setting ✅ Onboarding flow for new users ✅ Dark mode support 📚 SCIENCE-BACKED LEARNING Based on research-proven principles: • Spaced Repetition: Review at optimal intervals (Ebbinghaus forgetting curve) • Graduated Difficulty: Start easy, increase challenge as competence grows (Zone of Proximal Development) • Interleaved Practice: Mix topics to improve discrimination and retention • Retrieval Practice: Active recall strengthens memory more than re-reading solutions CodeMaster applies learning science to software engineering education. 🎓 WHO BENEFITS MOST • Students preparing for technical interviews at FAANG companies • Self-taught developers building algorithmic foundations • Bootcamp graduates strengthening computer science fundamentals • Professionals returning to interviewing after years in a role • Competitive programmers tracking practice systematically • Anyone tired of forgetting algorithms they've "learned" before Ready to stop forgetting and start mastering? Install CodeMaster and transform your algorithm practice from random grinding into systematic mastery.