Sprint 14 · Feb 3 – Feb 17, 2026
Implement OAuth 2.0 login with Google and GitHub providers
Products page shows duplicate items on page 3+
Replace bar charts with area charts per new design spec
Add /api/export route for order and product data
WebSocket integration for order status and chat messages
Sidebar overlay blocks modal on viewports < 768px
Implement lazy loading + AVIF format with fallbacks
EUR, GBP, JPY conversion using live exchange rates
SVG illustrations for empty tables, no results, and errors
Date picker shows US format instead of user locale
Migrate data attributes, utility classes, and JS API
Replaced 300+ hardcoded colors with CSS custom properties