# Changelog - Admin Dashboard
## [2.0.0] - December 1, 2025
### π Major Release - Complete Feature Overhaul
### β¨ New Pages
- **Analytics** (`/analytics`)
- Time-range selector (1h, 24h, 7d, 30d)
- Interactive request timeline chart
- Model usage breakdown with progress bars
- Cost analysis by layer
- Top errors tracking
- Trending metrics with % changes
- **Alerts** (`/alerts`)
- Create custom alerts (cost, latency, errors, uptime)
- Multi-channel notifications (email, Slack, webhook)
- Enable/disable alerts
- Flexible conditions (>, <, =)
- Visual alert management UI
### π Enhanced Features
#### Providers Page
**Before**: Read-only status display
**After**: Full CRUD operations
- β
Enable/disable providers with toggle button
- β
Edit API keys with show/hide password
- β
Configure base URLs for OpenRouter and OSS Local
- β
Save configuration per provider
- β
Real-time health status
- β
Expandable settings panel
#### Models Page
**Before**: Static model list
**After**: Dynamic model management
- β
Enable/disable entire layers (L0-L3)
- β
Add new models to layers with inline form
- β
Remove models with hover actions
- β
Edit mode toggle
- β
Real-time feedback notifications
- β
Model count badges
### π¨ UI/UX Improvements
- Added 2 new navigation items (Analytics, Alerts)
- Improved color-coding system
- Better responsive layouts
- Enhanced feedback messages
- Smooth transitions and animations
- Consistent card-based design
### π§ Technical Changes
- Updated navigation with BarChart3 and Bell icons
- Added 2 new route definitions
- Removed unused imports for cleaner build
- Fixed TypeScript strict mode warnings
- Optimized bundle size: 323.55 kB (99.69 kB gzipped)
### π Dashboard Research
Studied and incorporated best practices from:
- **Grafana**: Time-range selectors, interactive charts, panel layouts
- **Datadog**: Real-time metrics, trend indicators, cost tracking
- **Vercel**: Clean dark theme, card layouts, smooth animations
- **Stripe**: Financial metrics, API key management, alert configs
### π Bug Fixes
- Fixed unused variable warnings in TypeScript
- Removed unnecessary dependencies
- Cleaned up import statements
---
## [1.0.0] - November 30, 2025
### π Initial Release
### Core Pages
- **Dashboard** - Real-time system monitoring
- Total requests, cost, tokens, latency metrics
- Layer status (L0-L3)
- Service health (database, Redis, providers)
- Auto-refresh every 5 seconds
- **Gateway Tokens** - API token management
- Create new tokens with auto-generation
- Show/hide token visibility
- Copy to clipboard
- Delete with confirmation
- Usage examples with curl
- **Docker Logs** - Real-time log viewer
- Container filtering
- Search functionality
- Pause/resume streaming
- Auto-scroll toggle
- Download logs
- Color-coded log levels
- **Providers** - AI provider status
- Health check display
- Provider metadata
- Auto-refresh every 10 seconds
- **Models** - Layer and model overview
- Layer status display
- Model listings per layer
- Provider associations
- **Settings** - System configuration
- General settings (log level, default layer)
- Routing features (cross-check, auto-escalate)
- Cost management
- Layer control toggles
- Task-specific models
### Tech Stack
- React 19.2.0
- TypeScript 5.9.3
- Vite 7.2.5 (Rolldown)
- Tailwind CSS 3.4.0
- React Router 7
- Axios for HTTP
- Lucide React for icons
### Infrastructure
- Docker multi-stage build
- Nginx Alpine for production
- Port mapping: 5173 β 80
- Health check endpoint
### Design System
- Dark theme (slate-900 background)
- Card-based layouts
- Responsive mobile menu
- Badge components for status
- Custom utility classes
---
## Migration Guide
### From 1.0.0 to 2.0.0
**New Routes**:
```typescript
// Add to navigation
<Route path="/analytics" element={<Analytics />} />
<Route path="/alerts" element={<Alerts />} />
```
**Updated Navigation**:
```typescript
// Layout.tsx - Add new items
{ name: 'Analytics', href: '/analytics', icon: BarChart3 },
{ name: 'Alerts', href: '/alerts', icon: Bell },
```
**New Imports**:
```typescript
import { BarChart3, Bell } from 'lucide-react';
import Analytics from './pages/Analytics';
import Alerts from './pages/Alerts';
```
**Breaking Changes**:
- None - fully backward compatible
**Deprecated**:
- None
---
## Roadmap
### Version 2.1.0 (Planned)
- [ ] Backend API integration for CRUD operations
- [ ] WebSocket for real-time logs
- [ ] Server-Sent Events for metrics
- [ ] Real-time notifications
### Version 2.2.0 (Planned)
- [ ] Custom date range picker
- [ ] Export reports (PDF/CSV)
- [ ] Cost forecasting
- [ ] Model performance comparison charts
### Version 3.0.0 (Future)
- [ ] Multi-user support
- [ ] Role-based access control (RBAC)
- [ ] Audit logs
- [ ] API usage quotas per user
- [ ] Team collaboration features
---
**Note**: All features are currently frontend-only with mock data. Backend API endpoints are planned for version 2.1.0.