- Create vendor_daily_data table schema and Supabase client service
- Add upload API route for Vendor Central CSV parsing and upsert
- Add VendorDataView with BSR trend, ratings, and buy box charts
- Integrate new Vendor tab into app navigation (desktop + mobile)
- Add vendor CSV upload card to FileUpload modal
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Use a hardcoded ALL_MARKETPLACES list instead of deriving from current
filtered data, so Amazon UK is always available even when viewing PAN-EU.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Each experiment now tracks which marketplace (Amazon DE, UK, etc.) it
applies to. The form defaults to the currently active marketplace filter,
and the delta % calculation filters by both product line and marketplace.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Log weekly actions (SEO, pricing, ads, etc.) per product line and visualize
their impact with a Recharts line chart showing experiment markers. Includes
a collapsible experiments panel with auto-computed delta % (3-week before vs
after comparison) and editable status tracking. Data persisted in localStorage.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
processTrafficExcel was only reading the first sheet, missing data from
year-based sheets (e.g., "2025", "2026"). Now iterates all sheets with
auto-detection of column layout, matching the processAdsExcel pattern.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add bottom navigation bar (6 tabs) for mobile, hidden on desktop
- Compact header with smaller logo and reduced padding on mobile
- Collapsible filter bar with active filter count badge on mobile
- Bottom-sheet style dropdowns with overlay and larger touch targets
- Fullscreen AI chat on mobile, floating window on desktop
- Responsive dashboard cards with always-visible expand button
- Smaller table text and touch-friendly scroll on all data grids
- iPhone safe-area support and thinner scrollbars on mobile
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Calculate accumulated Sell Out and Units per week for each year
- Add toggle button to show/hide YTD lines (cyan color)
- YTD lines use thicker stroke with lower opacity for distinction
- Updated ExpandableChartCard to use flex-1 + min-h-0 for proper height
- Added CSS selectors to make child divs fill available space
- Chart now expands to fullscreen in both dimensions
- Create new API endpoint api/fetch-uk-inventory.ts
- Add processUKInventoryExcel function in dataProcessor.ts
- Update handleVendorStockFetch to load PANEU + UK in parallel
- Configure Vite proxy for UK inventory endpoint
- UK stock correctly populates 'uk' field in vendorStockMap
