Changelog
Every meaningful update to the 3D studio.
2026-09
AI tutor, SEO pages & progress tracking
- Ask-AI panel now runs a real Gemini-powered Q&A about the algorithm on screen
- Dedicated page for every algorithm at /algo/<name> — code, complexity, FAQ, live preview
- Progress dashboard: learned %, daily streaks, bookmark / revision list
- Practice mode — predict the next step while you watch
- Copy a shareable link to any exact step; embeddable <iframe> for every algorithm
- Showcase gallery of all 130+ problems with category & status filters
- Keyboard shortcuts overlay (press ?) and a first-visit studio tour
2026-09
Design system overhaul
- New "Clean Light SaaS" token system across the whole app, light & dark
- Consistent card / button / chip / input primitives; calmer single-accent palette
- Smoother 3D bar animation — bars grow, hop on swap, and settle
- Reworked video-export studio; a mellow lo-fi loop replaces the old beat
- Scroll-reveal sections, aurora backdrop, live 3D hero preview
- Open Graph / Twitter card images for link sharing
2026-08
Battle Arena & 4-page study kit
- Side-by-side 3D algorithm race mode
- 4-page printable FAANG study sheet with QR lightbox
- Mobile-responsive overhaul