- Add Estimated Savings card showing money saved from cache hits
- Fetch cache statistics via AJAX and calculate savings
- Display savings prominently in Cost Overview section
- Assumes average cost of $0.002 per cached request

- Add quick links navigation to Analytics, Response Cache, and Rate Limits pages
- Create response_cache.html template with cache statistics and management
- Add /dashboard/response-cache route to display cache page (not just JSON)
- Fix rate_limits URL in navigation (use /dashboard/rate-limits)
- All three pages now have consistent navigation between them

- Move updateUsers and getUrlParams functions outside DOMContentLoaded
- Add attachEventListeners function to reattach event handlers after AJAX updates
- Fixes 'updateUsers is not defined' error when performing bulk operations

- Add status_filter and role_filter query parameters with validation
- Pass filter parameters to database method
- Include filter values in template context for UI persistence

- Add back search controls with filter dropdowns (status/role) that were accidentally removed
- Add missing bulk action helper functions: updateBulkActionsVisibility, updateSelectAllState, clearSelection, performBulkAction
- Ensure bulk selection and bulk operations work correctly

- Implement POST /dashboard/users/bulk route for bulk operations
- Support enable, disable, delete, and tier change actions
- Add input validation for action and user_ids parameters
- Include error handling and appropriate JSON responses
- Log errors for debugging purposes

- Add status filter (active/inactive) and role filter (admin/user) dropdowns
- Add select all checkbox and individual user checkboxes
- Add bulk action bar with tier change, enable/disable, delete buttons
- Include selection counter and clear selection button

- Add status_filter parameter (active/inactive)
- Add role_filter parameter (admin/user)
- Combine filters with existing search functionality
- Update both main query and count query

- Advanced filtering by user status (active/inactive) and role (admin/user)
- Bulk selection with checkboxes and select all functionality
- Bulk operations: enable, disable, delete, change tier
- Confirmation dialogs for destructive actions
- Selection counter and clear selection
- Combined filtering with existing search/sorting/pagination

- Pagination works correctly across page sizes
- Search filters users by username, email, display name
- Sorting works for all columns in both directions
- URL state maintained for bookmarking
- Edge cases handled gracefully

All 30+ test cases passed successfully.

- Debounced search input with clear functionality
- Clickable sortable headers with direction indicators
- Pagination controls with previous/next buttons and page size selector
- URL state management for bookmarking
- Loading states and error handling

- Add search input field with current search value
- Make username, created_at, last_login headers sortable with indicators
- Add pagination controls with page size selector
- Include 'showing X-Y of Z' counter

- Add query parameters: page, limit, search, order_by, direction
- Use new get_users_paginated database method
- Calculate pagination metadata (total pages, current range)
- Pass filters and pagination data to template

- Support pagination with LIMIT/OFFSET
- Case-insensitive search across username, email, display_name
- Sorting by username, last_login, created_at, tier_name
- Return both users list and total count for pagination

- Database layer: get_users_paginated method with search and sorting
- API layer: /dashboard/users route with query parameters
- Frontend: Search input, sortable headers, pagination controls
- JavaScript: AJAX updates with URL state management
- Testing: Complete functionality verification

Plan structured as 5 bite-sized tasks with TDD approach.

- Pagination with customizable page sizes (10, 25, 50, 100)
- Search by username, email, display name (case-insensitive)
- Multi-column sorting (username, last login, signup date, tier)
- URL state management for bookmarking
- AJAX-based updates for smooth UX
- Comprehensive error handling and performance considerations

- Moved JavaScript to {% block extra_js %} at end of body for proper DOM timing
- Added renderProvidersList() call to populate providers on page load
- Added debug console.log statements for troubleshooting
- Moved CSS styles to {% block content %} to keep them in head section

The providers page was empty because renderProvidersList() was never called.
Now it executes after DOM is ready and populates all 23 providers.

- Added is_subscription, price_per_million_prompt, and price_per_million_completion fields to Provider model
- Updated analytics to check provider config for subscription status and custom pricing
- Subscription providers have $0 cost but usage is still tracked
- Added _get_provider_pricing() method to get provider-specific pricing
- Updated provider configuration UI with pricing section:
  - Checkbox for subscription-based provider (free)
  - Input fields for custom prompt/completion token pricing
  - Pricing fields hidden when subscription is checked
- Falls back to default pricing if not configured
- Allows admins and users to configure per-provider pricing

- Added usage tracking to AwsEventStreamParser
- Parser now stores usage_credits and context_usage_percentage
- Added get_usage() method to retrieve usage data
- Updated handler to pass usage data to response builder
- Non-streaming: Uses actual usage_credits as total_tokens
- Streaming: Includes usage_credits in final chunk
- Falls back to 0 if Kiro API doesn't provide usage data
- Prevents over-estimation when Kiro returns 0 tokens

- Changed from checking 'is_default = 1' to checking total record count
- Default tier now only inserted if table has 0 records
- Prevents inserting default tier when user has custom tiers
- Improved logging to show tier count and skip reason

- Changed log message from 'Default payment system data inserted' to 'Default payment system data checked (existing records preserved)'
- Added comments explaining INSERT OR IGNORE behavior
- Clarifies that existing records are never overwritten
- Uses INSERT OR IGNORE/INSERT IGNORE which only inserts if record doesn't exist based on UNIQUE constraints

- Added analytics recording for failed rotation requests
- Added analytics recording for failed autoselect requests
- Added analytics recording for streaming requests (success and failure)
- Added analytics recording for authentication failures
- Now tracks ALL requests: direct provider, rotation, autoselect, streaming
- Ensures complete analytics data for dashboard visibility

- Fixed lost account tiers after server restart
- Fixed lost payment gateway configurations on MySQL
- Added _create_account_tiers_table() method to create tiers table
- Added admin_settings table to _create_config_tables()
- Added default free tier insertion if none exists
- Both fixes use CREATE TABLE IF NOT EXISTS to preserve existing data
- Resolves issues introduced in commits f997a0fb and 0052431f

All fixes verified and packaged:
- Admin settings page os context fix
- Consolidation settings UPSERT persistence
- Prominent top-center notification alerts
- Live crypto prices for BTC, ETH, USDT, USDC
- ENCRYPTION_KEY management UI
- All templates and code correctly packaged

- Changed from small bottom-right toast to large top-center alert
- Added gradient backgrounds (green for success, red for error, orange for warning)
- Added large icons (check circle, exclamation circle, warning triangle)
- Centered at top of page with 400-600px width
- Smooth slide-down animation on appear, slide-up on dismiss
- Auto-dismisses after 4 seconds
- Much more noticeable for important actions like saving settings

- Added 'os': os to dashboard_settings_save template context
- Fixes jinja2.exceptions.UndefinedError: 'os' is undefined
- Template needs os.environ to get USER for tor hidden service path
- GET endpoint already had it, POST endpoint was missing it

- Changed UPDATE to INSERT...ON DUPLICATE KEY UPDATE (MySQL)
- Changed UPDATE to INSERT...ON CONFLICT DO UPDATE (SQLite)
- Ensures records are created if they don't exist yet
- Fixes issue where UPDATE fails silently on missing records
- Handles both database types correctly

- Added detailed logging to track consolidation updates
- Logs received config, rows affected, and commit status
- Returns success:false on errors for proper frontend handling
- Frontend now shows toast notifications on save success/failure
- Added console logging for debugging
- Checks rowcount to detect if records exist in database

- Updated API endpoint to handle simple key-value format from frontend
- Endpoint now accepts both old format (consolidation_settings array) and new format (btc/eth/usdt/usdc keys)
- Maps lowercase keys to uppercase crypto_type in database (btc -> BTC, etc)
- Only updates threshold_amount, preserves admin_address and is_enabled
- Fixes issue where changing page would reset values to defaults

- Updated UI to show prices for all 4 supported cryptocurrencies
- Each crypto has its own section with color-coded borders
- Shows prices from Coinbase, Binance, and Kraken for each
- Displays average price (applied) for each cryptocurrency
- New API endpoint: GET /api/admin/crypto/prices (returns all 4 cryptos)
- Legacy endpoint /api/admin/crypto/btc-prices still works (redirects)
- Handles stablecoin pricing correctly (USDT/USDC near 1.00)
- Auto-refreshes all prices every 60 seconds
- Single refresh button updates all cryptocurrencies

- Added live BTC price section showing prices from Coinbase, Binance, and Kraken
- Displays average price calculated from enabled sources
- Shows prices in configured currency (USD by default)
- Auto-refreshes every 60 seconds
- Manual refresh button available
- New API endpoint: GET /api/admin/crypto/btc-prices
- Fetches real-time prices from exchange APIs
- Gracefully handles disabled sources and API errors
- Shows 'Disabled' for unchecked sources, 'Error' for failed fetches