Alembic Migration:
- 001_initial_migration.py - Create all database tables
- Users, Sessions, Conversations, Messages, TokenUsage, UserMemory
- Proper indexes and foreign keys with cascade deletes
- Ready for production deployment
ChatList Sidebar:
- List all conversations with last message date
- Click to select and load conversation
- New Chat button at top
- Inline title editing (click ✏️ Rename)
- Archive conversations (hidden from list)
- Delete conversations with confirmation
- Dropdown menu (⋮) for actions
- Active conversation highlighting
- Empty state with helpful message
TokenUsageDashboard:
- Total tokens and cost display
- 7/30/90 days period selector
- Bar chart visualization for last 7 days
- Detailed daily breakdown table
- Average tokens per day calculation
- Hover tooltips on chart bars
- Responsive grid layout
App Layout:
- Sidebar toggle button (☰)
- Navigation tabs: 💬 Chat | 📊 Usage
- Collapsible sidebar (mobile friendly)
- User info and logout in header
- Full-height layout with proper overflow
- Persistent sidebar state
Layout Styles (layout.css):
- Complete app structure (header, sidebar, main content)
- Responsive sidebar (full-screen on mobile)
- Chat list item styles with hover effects
- Dropdown menu positioning
- Token dashboard cards and charts
- Chart bar animations
- Mobile-optimized breakpoints
UI Features:
- Sidebar can be toggled on/off
- Switch between Chat and Usage views
- Conversations load on app start
- Active conversation tracked in sidebar
- Inline editing with ✓/✕ buttons
- Confirmation dialog for deletions
- Loading states for all operations
- Error handling with user feedback
Theme Updates:
- Chat container now full-height
- Removed max-width restriction
- Better integration with sidebar layout
All functionality now complete:
✅ MSAL authentication
✅ Conversation management (CRUD)
✅ Message sending with AI responses
✅ Sidebar with conversation list
✅ Token usage analytics dashboard
✅ Navigation between views
✅ Responsive design
✅ Full RAG enforcement
✅ Citation validation
✅ Multi-turn conversations
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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