AI Search

Ændringslog

1.21.0

• Reusable CPT/Taxonomy Selector Component: New shared UI component for Post Type, Taxonomy, and Term selection
• Clear Embeddings by Post Type/Taxonomy: Delete embeddings for specific post types or taxonomy terms (not just all at once)
• Improved Cache & Clean Tab: Added filtered clearing option alongside existing “Clear All” functionality
• UI Component Architecture: Introduced components/ folder for reusable admin UI elements
• Code Refactoring: Reduced code duplication between Generate Embeddings and Cache & Clean tabs
• Taxonomy/Category Filter for Embeddings: Generate embeddings filtered by specific categories or taxonomies (not just post types)
• Dynamic Taxonomy Loading: Taxonomies and terms load dynamically via AJAX based on selected post type
• Improved Generate Embeddings UI: Cleaner form layout with loading states and better UX

1.20.0

• Performance Optimization for Large Sites: Major improvements for sites with thousands of posts
• Batched Processing: Posts are now processed in batches of 100 for optimal memory usage
• Search Results Caching: Results are cached for 5 minutes to speed up repeated queries
• Direct Database Queries: Optimized queries that fetch only necessary data
• Memory Management: Automatic cleanup between batches to prevent memory exhaustion
• New Default Threshold: Changed default similarity threshold from 65% to 30% for better out-of-box results
• Improved Threshold Guidelines: Updated slider recommendations (30% now recommended as starting point)

1.19.0

• Dedicated Admin Menu: AI Search now has its own top-level menu in WordPress admin (no longer under Settings)
• Improved Menu Navigation: Settings pages and Setup Wizard now correctly highlight the AI Search menu
• Contact the Author: New submenu link to contact the plugin author directly
• URL Structure Update: All admin URLs now use admin.php?page=ai-search for better WordPress integration

1.18.0

• REST API Settings Endpoint: New public endpoint at /wp-json/ai-search/v1/settings exposing plugin configuration for debugging (no sensitive data)
• OpenAI Model Selection: Choose between text-embedding-3-small (default, recommended) and text-embedding-3-large when using your own OpenAI API key
• Extended Threshold Range: Similarity threshold now supports 10-100% (previously 50-100%) for broader search flexibility
• Updated Default Model: OpenAI embeddings now use text-embedding-3-small instead of the older text-embedding-ada-002

1.17.0

• Hybrid Search: New feature combining AI semantic search with traditional keyword matching for improved accuracy
• Search Configuration Tab: Dedicated settings tab for fine-tuning search behavior (similarity threshold and hybrid search)
• Configurable Balance Slider: Adjust the weight between AI semantic search (0-100%) and keyword matching
• Enhanced Keyword Matching: Keyword scoring now includes custom fields and WooCommerce fields configured in settings
• Reusable UI Components: New slider components for threshold and hybrid balance configuration
• Improved Search Accuracy: Better ranking when exact keyword matches are important alongside semantic understanding

1.16.0

• Automatic Embedding Generation on Publish: Embeddings now generated automatically when posts/pages/custom post types are published
• Improved Performance: Removed automatic embedding generation on every save – now only triggers on publish status transition
• Universal CPT Support: Automatic embedding generation works seamlessly for all post types without additional configuration
• Post Meta Box Enhancement: Content quality indicator and embedding preview available for published posts only
• Better Resource Management: Reduced API calls by only generating embeddings when content is ready for public viewing
• Setup Wizard Updates: Final step now includes similarity threshold configuration with better default value (0.65)
• Admin Interface Improvements: Post Meta Box now provides clear status messages for unpublished posts
• Case-Insensitive Search: All content and search queries converted to lowercase for consistent matching
• Enhanced Similarity Display: AI Search badges now show percentage similarity scores on search results (editors/admins only)
• Fallback Search Improvements: Fallback results now calculate and display actual similarity scores instead of showing 0%
• Threshold Filtering on Fallback: All fallback search strategies now respect the similarity threshold setting
• CSS Classes for Results: Added ai-search-similarity-{percentage} CSS classes to all search results for custom styling
• Frontend Threshold Slider: Admins can test different threshold values directly on search results pages

1.15.0

• Enhanced Setup Wizard: Expanded from 3 to 4 steps with new custom fields configuration
• Custom Fields Step: New dedicated wizard step for choosing searchable content
• Content Richness Emphasis: Added messaging that “richer content = better search results”
• Post Type Selection: Choose which post types (posts, pages, custom types) are searchable during setup
• WooCommerce Field Configuration: Configure product fields (SKU, categories, tags, attributes) in wizard
• Streamlined Admin Menu: Simplified submenu to General Settings, Setup Wizard, and Support Forum link
• Direct Support Access: Added WordPress.org support forum link directly in admin menu
• Improved Quota Display: Quota tab now shows relevant message for users with their own OpenAI API key
• Better Onboarding Flow: Setup wizard now guides users to configure content before generating embeddings
• Brazilian Portuguese Translation: Added pt_BR translation file for readme

1.14.0

• Quota Management Tab: New dedicated tab showing real-time usage statistics from AI Search Service
• Usage Monitoring: Visual progress bars displaying total embeddings and daily usage against limits
• Quota Status Indicators: Clear status badges showing if quotas are active or exceeded
• Manual Refresh: On-demand quota data refresh with intelligent 6-hour caching
• Detailed Error Messages: Enhanced error handling with specific API error messages
• Last Updated Timestamp: Human-readable “last updated X ago” display for quota data
• Quota Manager Class: New dedicated controller class for quota management (separation of concerns)
• API Integration: Direct integration with /clients/quota endpoint using Bearer token authentication
• Internationalization: All new quota strings fully translatable

1.13.0

• Top-Level Admin Menu: AI Search moved from Settings submenu to main WordPress admin menu (position 58, before Settings)
• Custom Menu Icon: Added plugin icon (SVG) to admin menu
• Full i18n Support: All admin settings pages now fully translatable
• Improved Admin UX: Better visibility and professional appearance in WordPress admin

1.12.0

• Automatic Service Registration: Plugin now registers with AI Search Service immediately on activation
• Setup Wizard Redirect: Users are automatically redirected to the setup wizard after plugin activation
• Simplified Settings UI: Removed service token field from settings – connection is now managed automatically
• Check Connection Button: Replaced “Validate Token” with cleaner “Check Connection” button showing usage stats
• Streamlined Onboarding: Better first-time user experience with automatic configuration
• Code Cleanup: Removed unused spelling suggestions and search highlighter classes

1.11.0

• Percentage-Based Threshold Display: Similarity threshold now displays as percentage (20-100%) instead of decimal (0.2-1.0) for easier understanding
• Public Badge Visibility Option: New admin setting to show AI Search badge to all visitors, not just editors/admins
• Removed Analytics Feature: Simplified plugin by removing search analytics dashboard and tracking
• Enhanced WooCommerce Documentation: Improved readme with eCommerce-specific keywords and use cases
• Visual Improvements: Redesigned similarity threshold section with prominent visual indicators
• No Emoji Policy: Removed all emojis from admin interface for professional appearance
• Website Launch: Added link to https://wp-search.ai for documentation and demos

1.10.1

• AI Search Result Badge: Visual badge displayed on search results powered by AI
  • Shows “AI Search Result” label with plugin icon
  • Only visible to editors and administrators
  • Tooltip explains visibility restriction
• Similarity CSS Classes: Added CSS classes to search result posts
  • ai-search-result class for AI-powered results
  • ai-search-similarity-{0-100} class with exact similarity percentage
  • ai-search-match class when result meets configured threshold
  • ai-search-fallback class for non-AI fallback results
• Removed Frontend Notices: Removed the intrusive search feedback notices that were shown to all users
• Developer Enhancement: Similarity scores accessible via static properties for theme customization

1.10.0

• Search Analytics Dashboard: Track and analyze search behavior
  • Log all search queries with result counts
  • Click-through tracking on search results
  • Popular queries and zero-result analysis
  • Time-based statistics and trends
  • CSV export functionality
• “Did You Mean?” Spelling Suggestions: Intelligent spelling correction
  • Vocabulary built from post titles and taxonomies
  • Levenshtein distance-based word matching
  • Cached suggestions for performance
• Search Term Highlighting: Visual feedback in search results
  • Highlights matching terms in titles and excerpts
  • Customizable highlight colors via filters
  • Dark mode support

1.9.2

• Version Consistency: Fixed version mismatch between plugin header and internal constants
• Internationalization Ready: Added text-domain ‘ai-search’ and domain path for translation support
• Documentation Fix: Corrected similarity threshold range documentation (0.2-1.0)
• Developer Filter: Added ai_search_searchable_post_types filter to customize which post types are searchable

1.9.0

• Enhanced Fallback Search System: Introduced intelligent 4-tier fallback mechanism for zero-result searches:
  • WordPress default search fallback with result count display
  • Broader semantic search with relaxed similarity thresholds
  • Unprocessed content search for posts without embeddings
  • Smart query suggestion system for completely failed searches
• User Feedback Notifications: Real-time search feedback system with dismissible notices:
  • Visual indicators showing which fallback method was used
  • Search result counts for transparency
  • Automatic cleanup of feedback transients
  • Contextual messaging for different search scenarios
• Interactive Threshold Demo: Professional threshold demonstration interface:
  • Real-time product similarity visualization
  • Sample clothing store dataset with summer search scenario
  • Dynamic filtering based on threshold adjustments
  • Performance indicators showing recall rates and precision levels
  • Color-coded similarity scores and visual feedback
• Token Validation System: Comprehensive service token management:
  • One-click token validation with detailed usage statistics
  • Real-time quota monitoring (daily/total limits)
  • Client information display including origin verification
  • Error handling for invalid or expired tokens
• Setup Wizard Enhancement: Improved first-time user experience:
  • Step-by-step configuration process
  • Provider comparison with clear recommendations
  • Visual progress indicators and smooth transitions
  • Comprehensive completion flow

1.8.0

• Service Token Management: Added manual service token field in General Settings for better control and transparency
• Token Validation System: New “Validate Token” button with real-time validation and detailed usage statistics
• Enhanced Admin Interface: Service token field automatically shows/hides based on provider selection
• Comprehensive Validation Results: Displays client ID, origin, daily/total limits, current usage, and quota status
• Improved Error Handling: Better error messages for token validation failures and connection issues
• User Experience Improvements: Loading spinner, button states, and clearer user guidance
• Debugging Enhancements: Added error logging for better troubleshooting and API response monitoring

1.7.0

• Major Performance & UX Improvements
• Service Registration Optimization: Moved AI service registration from plugin initialization to settings save, eliminating unnecessary API calls during normal page loads
• Cache Management Tab: Added comprehensive cache management interface with three clearing options:
  • Clear embedding cache (transients) – safe regeneration
  • Clear post meta embeddings – requires manual regeneration
  • Clear all embedding data – complete reset option
• Enhanced Similarity Threshold**: Improved precision and range:
  • Range changed from 0.0-1.0 to 0.2-1.0 (eliminates very low-relevance results while allowing broader searches)
  • Precision increased from 0.01 to 0.001 steps (3 decimal places)
  • Better user guidance and formatting
• Modular Code Architecture: Refactored service registration into isolated, reusable methods for better maintainability
• Real-time Cache Statistics: Display current cache size and post embedding counts
• Enhanced Error Handling**: Better user feedback when AI service is unavailable with automatic fallback
• Security Improvements: Enhanced nonce verification and user capability checks

1.6

• Replaced internal embedding storage with external service integration.
• Token-based authentication per origin.
• Restore original search in case there isn’t any AI results
• Solve fatal errors in case the vectors don’t have the same size

1.5

• Bulk embedding generation based on custom number of posts

1.4

• Settings UI Revamp: Introduced tabbed navigation to separate “General Settings” and “Generate Embeddings” for better organization.
• Batch Embedding Generation: Users can now trigger embedding generation for up to 50 posts at a time.
• Custom Post Type Selection: A dropdown was added, allowing users to choose which CPT they want to generate embeddings for.
• Embedding Optimization: Now only processes posts that do not yet have embeddings to avoid redundant API calls and improve performance.
• Security Enhancements: Added nonce verification to protect settings updates.

This update significantly improves usability, optimizes performance, and gives users more control over AI-powered search embeddings.

1.3

• Similarity Threshold Control: Added a range input field (0-1) in settings to allow users to adjust the similarity threshold dynamically.

1.2

• Cache Search embeddings, saved in transients for one day

1.1

• text-davinci-003 (deprecated) has been replaced bytext-embedding-ada-002 model
• db manipulation has been replaced by custom_post_meta approach

1.0

• Initial release, adding the settings page and the search filter.