Changelog

03 August, 2026v2.2.0

Migrated rendering engine to Preact and implemented IntersectionObserver virtualization, drastically reducing bundle size and eliminating DOM lag on massive lists
Re-engineered bulk Expand/Collapse actions with React startTransition for buttery smooth background state updates
Optimized Chart.js engine with data normalization, hardware-accelerated 300ms micro-animations, and fixed Trend Tracker plotting for 0% usage months
Introduced perfectly distributed Viability Tiers based on strict high-ladder percentiles, complete with new filter options and Guide documentation
Redesigned the controls into a responsive 2x2 grid layout merged directly into the navigation bar, and added an inline data availability banner

27 July, 2026v2.1.0

Migrated to highly optimized v3 API endpoints with targeted JSON micro-payloads
Removed Web Worker for parsing movesets, reducing bundle size and CPU overhead
Updated data sorting and payload generation to use native floats instead of expensive string formatting
Implemented Schwartzian Transform in backend sorting logic for up to 34% faster payload delivery

26 July, 2026v2.0.0

Migrated to TanStack React Query, Zustand, Wouter, and TanStack Table for ultra-fast performance
Solved loading layout shifts and rebuilt data visualization with custom Chart.js plugins
Implemented collapsible filter HUD on Stats page (closed by default)
Added smooth scroll-to-top on filter/sorting changes and guaranteed full-height card layouts
Eliminated font layout shifts (FOUT) using CSS font-display block rules

July 24, 2026v1.1.0

Added Format Chart tools with cross-month charts and format-stats API integration
Added Guide page with metric definitions
Added Meta button and panel with animated Skeleton loaders
Implemented Lead usage % sorting and display
Implemented infinite scroll pagination and container-level virtualization to prevent lag
Optimized Expand/Collapse All buttons to work instantly without freezing the UI
Eliminated micro-flickering and layout clipping issues using React startTransition
Persisted state (current view, expanded cards, format options) in URL parameters

July 23, 2026

Migrated frontend to use new PostgreSQL backend API endpoints for usage and viability data
Synced period, format, rating, and sortBy state to URL search parameters
Implemented skeleton loading UI with smooth list fade-in to prevent flashing
Added viability sorting and ceiling limits

July 22, 2026v1.0.0

Launched the core Smogon Stats viewer with filtering by Generation, Format, and Rating
Dense accordion list layout for stats cards, displaying moves, abilities, items, and teammates
Added Expand/Collapse All buttons and sort options (Usage, Viability)
Included dark mode ("Violet") and light mode ("Scarlet") out of the box