Features:
- New UserDetailsView component with expandable conversations
- Each conversation shows all messages with token usage and cost
- User information section (email, role, status, last login)
- Token usage statistics grid (8 stat cards)
- Message content truncation for long messages (500 chars)
- Role-based styling (user: blue, assistant: gold)
Backend:
- New GET /admin/users/{user_id}/details endpoint
- Complex SQL queries with joins for user stats and conversations
- Pydantic schemas: UserDetails, ConversationDetail, MessageDetail
- Per-message and per-conversation token tracking
Frontend:
- React Router integration for /admin/users/:userId route
- Navigation from Usage page "View" button to user details
- Back button to return to admin panel
- Proper error handling and loading states
- Responsive CSS styling with hover effects
Changes:
- backend/app/api/v1/endpoints/admin.py: Added getUserDetails endpoint
- frontend/src/components/UserDetailsView.tsx: New component
- frontend/src/App.tsx: Added route for user details page
- frontend/src/components/TokenUsageDashboard.tsx: Added navigation handler
- frontend/src/services/api.ts: Added adminAPI.getUserDetails method
- frontend/src/styles/admin.css: Added comprehensive styling for user details
- frontend/package.json: Added react-router-dom dependency
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Backend changes:
- Add admin analytics endpoints for daily usage per user
- Add GET /tokens/daily-users endpoint with date/user breakdown
- Update OpenAI SDK from 1.58.1 to 2.6.1
- Switch from Assistants API to Responses API with file_search tool
- Implement strict RAG-only system instructions
- Add citation validation to prevent hallucinations
- Add get_daily_usage_by_user repository method
- Add DailyUserUsage schema for admin analytics
Frontend changes:
- Implement comprehensive admin usage dashboard
- Add overall system statistics (users, conversations, messages, tokens, cost)
- Add daily usage table with per-user breakdown
- Add chat state clearing on logout and user change for isolation
- Center welcome message and input field in chat interface
- Add admin-specific styling for usage analytics tables
- Fix useCallback dependencies to prevent infinite loops
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Implemented simple authentication for testing and admin panel for user management:
Backend:
- Add simple email/password login for test users (admin@test.local, user@test.local)
- Implement RBAC (Role-Based Access Control) with Permission enum
- Create admin endpoints for user management and system analytics
- Add bcrypt password hashing for test users
- Create script to generate test users in database
Frontend:
- Add SimpleLogin component for test authentication
- Create AdminPanel with user management and system analytics
- Add role-based navigation (Admin tab visible only for admins)
- Update AuthContext to support both MSAL and simple login
- Add API methods for admin operations
Features:
- Admins can view all users, manage roles, activate/deactivate accounts
- Admins can view system-wide analytics (users, conversations, tokens, costs)
- Regular users only see their own chats and usage
- Role badges in UI show user role (user/admin/superadmin)
Note: Simple authentication is for testing only. Production uses Azure AD MSAL.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
