## [2.0.1] - 2026-02-03

### Added
- **Technical Documentation Hub**: New `/technical` page with live system status
- **Documentation Viewer**: Direct access to PROJECT-STATUS.md, DASHBOARD-TECH-BIBLE.md, and CHANGELOG.md
- **Live System Monitoring**: Real-time uptime, memory, and database health
- **API Endpoints**: 6 new endpoints for technical documentation access
  - GET `/api/technical/status` - System status
  - GET `/api/technical/docs-info` - Documentation metadata
  - GET `/api/docs/project-status` - PROJECT-STATUS.md content
  - GET `/api/docs/tech-bible` - DASHBOARD-TECH-BIBLE.md content
  - GET `/api/docs/changelog` - CHANGELOG.md content

### Changed
- Updated nginx configuration to route `/technical` to Express
- Added comprehensive PROJECT-STATUS.md and CHANGELOG.md documentation
- Updated DASHBOARD-TECH-BIBLE.md with VERSION 2 features

### Infrastructure
- Server.js: Added path, fileURLToPath, execSync, fs/promises imports
- Nginx: Added `/technical` location block for proper routing
- Documentation: Centralized all MD files in `/opt/mt-ink-docs/`

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# MT Ink Dashboard - Changelog

All notable changes to the MT Ink Dashboard will be documented in this file.

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## [2.0.0] - 2026-01-16

### Added
- **Today vs Yesterday Comparison**: Real-time sales comparison at same time-of-day
- **AOV Analysis**: Three-period Average Order Value tracking (Today, Week, Month)
- **Time-Based Comparisons**: Week-vs-week and month-vs-month same-point comparisons
- **Spotify Pool Payment Breakdown**: Historical Q1-Q4 2025 data with current pool rate display
- **Dynamic Q4+ Projections**: Live quarterly revenue projections based on actual data
- **WebSocket Real-Time Notifications**: Live order notifications with auto-refresh
- **Embedded Spotify Upload**: Multi-file CSV/XLSX upload directly from dashboard
- **Country-Level Analytics**: 8-week Spotify listening breakdown by country with trends
- **Yesterday Full-Day Card**: Complete previous day totals in highlighted card
- **Enhanced Responsive Design**: Full mobile/tablet optimization with touch-friendly interactions

### Changed
- Updated metrics grid layout with 6 cards
- Improved color coding (green for growth, red for decline)
- Enhanced WebSocket reconnection logic
- Optimized database queries for better performance

### Fixed
- BST/UTC timezone handling for accurate time comparisons
- Mobile landscape mode display issues
- Country table horizontal scrolling on small screens

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## [1.3.0] - 2025-12-18

### Added
- Time-based period comparisons (week/month)
- Enhanced metrics visualization

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## [1.2.0] - 2025-11-01

### Added
- Q4 2025 actual Spotify data integration
- Updated pool rate calculations ($0.00841/min)

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## [1.1.0] - 2025-10-21

### Added
- Quarterly projection system
- Dynamic revenue forecasting

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## [1.0.0] - 2025-10-01

### Added
- Initial dashboard release
- Basic metrics (weekly/monthly revenue)
- Platform revenue breakdown

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**Maintained By:** Ian / Claude  
**Last Updated:** February 3, 2026