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March 2026
  • Mistral AI Native Provider: Added Mistral AI as a first-class provider with native SDK integration — conversation, vision, reasoning, code, multilingual, TTS, STT, embeddings, and moderation models are now routed through the Mistral API directly instead of the OpenAI compatibility layer, improving performance and enabling full feature support
  • YouTube URL Import: Paste a YouTube video URL into the URL uploader and Pria automatically extracts the transcript with timestamps, video metadata, and thumbnail. Videos without captions can still be imported with Skip Indexing enabled. Re-ingesting a YouTube file refreshes the transcript and thumbnail from the source
  • Reprocess Content: Redesigned Reprocess Content dialog with dedicated action cards for re-embedding and re-ingesting, Skip Indexing option for re-ingest, and improved error handling that restores file status on failure
  • Skip Indexing: Upload files, URLs, or clipboard content to your IP Vault without generating AI embeddings — useful for storage-only files or content you want to index later. A per-file “Skip Indexing” checkbox is available on all upload tabs, and skipped files can be reprocessed anytime via Reload or Reingest
  • SSO Provider Management: Admins can now configure OAuth 2.0 Single Sign-On providers directly from the Admin dashboard — define identity provider endpoints, client credentials, field mappings, and assign them to institutions. Users authenticate at /sso/{slug} and are automatically logged in and enrolled. Includes connectivity testing, error handling for disabled or missing providers, and dark mode support on the SSO login page
  • File Preview: Enhanced fullscreen file preview with HTML document rendering (Preview and Source views), print-to-printer support for all file types, and an open-in-new-tab button for viewing files externally
  • Guest Mode: Institutions can enable a minimal guest interface that hides the sidebar, file uploads, assistant switching, and profile menu — ideal for demo or guided experiences
  • Lightbox Wizards: Create and Enroll Digital Twin flows now open as overlay modals above the Gallery, so you never lose your place while browsing
  • Copy Feedback: Clipboard copy actions throughout the UI now show a smooth 3D icon-flip animation instead of popup alerts, with print-optimized stylesheets for clean output in both light and dark mode
  • Gallery Favorites: Toggle favorite Digital Twins directly from the Gallery cards for quick access
  • ElevenLabs Transport: Admins can choose between WebRTC and WebSocket connection methods for ElevenLabs voice conversations
  • RAG Search Timing: Search results now display RAG query duration for performance transparency
  • Google Document Upload: Paste Google Docs, Sheets, or Slides URLs directly into the file uploader — content is read via Google OAuth instead of scraping raw HTML. Supports personal and institution-level Google authorization with context-aware error messages guiding users to connect their account when needed
  • Google Slides Reader: Google Presentations are now fully supported in URL uploads, extracting text from all slides including shapes, tables, and nested groups
  • RAG Segments Panel: Enhanced segment management with content sanitization, metadata editing, and one-click reprocess workflow
  • Gemini Live Stability: Improved WebSocket reconnection handling for Gemini voice conversations with automatic retry on unexpected disconnects
  • Smarter Conversation Memory: Pria now intelligently compacts older conversation history into concise summaries while keeping your most recent exchanges verbatim, so longer conversations stay coherent and responsive without consuming excessive credits. Compaction activates automatically when Remember History is set to 6 or higher, and summaries are cached between requests for faster follow-ups
  • Streaming Performance: Dramatically smoother AI response streaming — delta-based text appending, frozen text caching, and TTS gating reduce per-chunk processing by ~12x, eliminating visible lag during long responses
  • Typing Responsiveness: Fixed input lag during AI streaming — typing in the text entry bar is now instant even while a response is being generated
  • Stripe Billing: Integrated Stripe-powered credit purchasing with personal and institutional packages, purchase confirmation screens, and a new admin Payments page with full payment history
  • Conversation Manager: Manage conversations and favorites in Lightbox popups for a cleaner, more focused experience
  • Mini Sidebar: Redesigned sidebar with hover expansion and instant search-as-you-type for quick access to conversations and tools
  • Options Tray Redesign: Animated collapsible options panel with soft glow border for a more polished settings experience
  • Creation Wizard: Rebuilt the Digital Twin creation flow as an intuitive 8-step wizard with step animations
  • PDF Generation: AI can now generate formatted PDF documents via the save_to_file tool, with math symbols and special character support
  • Drag & Drop Upload: Upload files by dragging them onto the interface or pasting from clipboard, with a new fullscreen file preview
  • Code Editor: Rich code editor with live markdown preview for editing instructions, replacing plain text areas
  • Summary View: Redesigned summary display with loader animation and streamlined follow-up interaction UI
  • Multi-Provider Embeddings: RAG document embeddings now support Bedrock Titan, Google Gemini, and OpenAI models, selectable per institution
  • RAG Chunk Enrichment: Smarter document processing with per-chunk keyword extraction for more accurate search results
  • Embedding Segments: New API endpoint and UI for creating and managing individual embedding segments
  • OpenAI Realtime Enhancements: Noise reduction, configurable transcription language, and improved session defaults for Convo Mode
  • Gemini Realtime Improvements: Fixed transcript accumulation and voice separation in Gemini-powered conversations
  • Download Tracking: Upload view now surfaces download statistics and file usage analytics
  • Vault Health: File integrity indicators visible for all users across all file statuses
  • iPhone & QuickTime Audio Support: Upload .mov recordings directly — Pria automatically extracts audio and converts to a universally supported format before transcription, so iPhone voice memos and QuickTime exports work seamlessly across all AI providers
  • API Key Authentication: Admin users can now authenticate via API key for programmatic access
  • Bundle Optimization: Eliminated 1.4MB monolithic JavaScript bundle through code splitting for faster page loads
  • Security: Membership status enforcement blocks inactive or pending institution members from AI interactions; all active sessions revoked on password change; Facebook login migrated to server-side OAuth2; password policy enforcement; SVG sanitization; vulnerability remediation
  • Dark Mode: Fixed select dropdown and input background inconsistencies across dark mode
  • File Downloads: Corrected file extension mismatches in downloaded files
  • Deep Research: Reasoning effort automatically clamped for deep-research model configurations
  • Uploads Access Control: Three-tier security model for file access — owner, institution members, and shared access levels
February 2026
  • Gemini Flash Live: Added Google Gemini 2.5 Flash as a third real-time voice provider in Convo Mode via WebRTC, alongside OpenAI Realtime and ElevenLabs, with tool calling, transcription, and per-institution voice selection
  • Claude Sonnet 4.6: Added support for Claude Sonnet 4.6 and set as new platform default model
  • Gemini 3.1 Pro: Added Gemini 3.1 Pro to the model catalog
  • GPT Realtime 1.5: Added OpenAI gpt-realtime-1.5 model and set as default for Convo Mode
  • Direct AI Providers: Introduced native Anthropic and Google GenAI providers for direct model access, replacing the OpenAI compatibility bridge for improved performance and full feature support (tool use, streaming, prompt caching)
  • Reasoning Effort: Added configurable thinking/reasoning effort levels alongside max token settings for supported models
  • Custom AI Models: Added validation for custom model configurations (API URL, API key) to prevent misconfiguration, and deprecated model indicators in the model catalog
  • File Collections: Organize files into nested collections with drag-and-drop, breadcrumb navigation, and animated transitions. Bulk edit mode for multi-select move, delete, and reprocess operations
  • Files Redesign: Rebuilt the Files interface with a virtualized grid, paginated infinite scroll, live upload progress indicators, and enhanced file cards with loading states and type-specific icons
  • Upload Experience: Redesigned upload workflow with deferred processing, RAG segment editing, and Google Drive deduplication
  • Chunked Audio/Video Transcription: Large audio and video files (>20MB) are automatically split into time-based chunks and transcribed in parallel with speaker diarization support, raising the upload limit to 150MB
  • Excel Legacy Support: Added support for older .xls Excel spreadsheet format
  • History Compaction: LLM-based conversation history compaction keeps the 3 most recent exchanges verbatim while summarizing older context, reducing token usage in long conversations. Configurable per institution
  • Extended Context: Added a toggle to enable 1M token extended context for supported models, visible only when the selected model supports it
  • Vault Health: New health panel in the Files vault showing error counts, unused files, and content quality scores with garbage detection heuristics for code-heavy or low-value embeddings
  • RAG Error Recovery: Files stuck in processing are now automatically marked as failed with a red indicator. Stale uploads (>15 minutes) offer one-click Delete or Reprocess actions
  • Edit Assistant Redesign: Redesigned the Edit Assistant lightbox with improved variable management UI and dynamic variable mapping
  • ElevenLabs Voice: Added ElevenLabs as a Realtime speech-to-speech voice provider with voice cloning support in Digital Twin personalization
  • Google Tools in Convo Mode: Google services (Drive, Calendar, Gmail) now accessible during voice conversations
  • Session Analytics: New charts in the admin Sessions and Histories tabs — device type distribution, activity timelines, peak usage heatmaps, and model distribution with selectable chart types
  • Google OAuth Multi-Institution: Added context-aware Google OAuth supporting authentication across multiple institutions with automatic token validation
  • Account Manager Role: Introduced new Account Manager role for managing multiple institutions within an account (contact humans@praxis-ai.com to request access)
  • Enroll Users: Added an Enroll Users tab to the admin Entitlements page for streamlined user onboarding with auto-loading of eligible users
  • Platform Monitoring: Enhanced platform-level session monitoring with SSE tracking, per-transport hourly stats, and persistent client session history
  • Admin Filtering: Added AccountSelect filter across all admin list pages for easier multi-account management
  • Security Hardening: Server-signed HMAC-SHA256 SDK launch tokens, field whitelisting on all update endpoints, hashed reset codes, rate limiting on auth endpoints, and privilege escalation fixes
  • Dark Mode: Extended dark mode support to loading dialogs, info banners, branding backgrounds, login buttons, and Canvas token cards across 18+ components
  • Profile Auto-Save: Profile setting toggles now auto-save on change without requiring a manual save action
  • Feedback Redesign: Redesigned feedback interface as a Lightbox modal for a more focused experience
  • Touch Support: Added touch event support for improved mobile and tablet interactions
  • Enrollment Search: Enhanced enrollment page with keyword search capability
  • Performance: Optimized file queries, assistant loading, SSE connection handling, and session chart aggregations for faster page loads and reduced admin timeouts
January 2026
  • Dark Mode (Beta): Release of the dark mode support in Pria UI with custom dark background images per institution
  • Digital Twin Gallery: Launched a browsable gallery for discovering and selecting Digital Twins with ElevenLabs voice embedding support
  • Text Entry Repositioning: Resized and repositioned the text entry bar to float over the conversation history for improved visual hierarchy and screen real estate optimization
  • Files and Assistants Layout: Repositioned Files and Assistants under the text entry bar for a more compact, streamlined display. Redesigned file and assistant cards
  • Profile Picture Upload: Added ability to upload profile pictures from webcam or file, with automatic RAG indexing
  • Sidebar Enhancements: Collapsible sidebar tray, direct tool enable/disable toggle, and RAG-specific configuration panel
  • Terminology Update: Renamed “Agents” to “Tools” across the platform; instances are now consistently called “Digital Twins”
  • Institution Cloning: Administrators can now clone an entire institution configuration
  • Streaming API: Added Q&A streaming endpoint for real-time response delivery
  • Prompt Optimization for 2026 Models: Periodic optimization of system instructions to align with evolving model capabilities (GPT-5.2, Claude 4.5, Gemini 3.0 Flash). Prioritized personality-first responses to create more immersive Digital Twin experiences, balancing conversational tone with technical precision
  • Tool Guidance Toggle: Added a new switch to reduce instruction verbosity for general conversations while maintaining comprehensive guidance for advanced research queries. Optimizes token usage and response latency without sacrificing quality
  • Model-Aware Response Tuning: Enhanced instruction stack to leverage native capabilities of December 2025+ models, including improved reasoning, reduced hallucination rates, and better context retention across long conversations
  • Voice Selection: Enhanced voice picker for Convo mode with improved selection experience
  • SDK Hardening: Improved SDK reliability with inactive instance handling and membership validation
  • File Cleanup: Added automatic cleanup routine to remove orphaned files from deleted users and institutions
December 2025
  • Open AI GPT 5.2: Added support for latest GPT 5.2 model from Open AI
  • Manage Favorites: Rename and organize your favorites with custom descriptions or AI-generated summaries.
  • GitHub Login: Added support for authentication via GitHub.
  • Google Login: Enhanced authentication process for Google accounts.
  • Account-Level Assistants: Assistants can now be shared at the account scope, making them instantly available to all digital twins within the same account for maximum reuse and consistency.
  • Account-Level RAG Files: Documents can now be promoted from Instance to Account level, enabling every digital twin in the account to access a shared knowledge base.
  • History Graph: Now defaults to the last 12 weeks with daily data rendered as a bar chart.
  • Assistant Filtering: Added a toggle to quickly filter assistants by type: Personal, Instance, or Account.
  • Model Tracking: Automatically records which AI model was used for embeddings, content summarization, and image analysis during file/URL uploads.
November 2025
  • Sonnet 4.5: Added support for Claude Sonnet 4.5 model and set as platform default
  • All Anthropic Models: Upgraded plan to support large input context up to 1 million tokens
  • Tool Upgrade: Improved support for call_canvas and search_canvas to enable simultaneous execution
  • Content Length Returned by Tools: Tools now return up to 60,000 characters (increased from 20,000), enabled by expanded input context size
  • Assistants Features: New options to disable RAG searches when executing assistants and run assistant instructions without system context (Platform and Digital Twin instructions)
  • Pria JS SDK: Added pria.isReady() function that returns true/false to indicate whether Pria is ready to receive messages
  • File Import Enhancements: Improved support for ZIP and IMSCC file imports
October 2025
  • Shared Memory: Added support for shared memory functionality. Shared memory allows storing information that is accessible across all users of the same digital twin, enabling cross-user data persistence and collaboration.
  • Memory Tools Enhancement: Renamed set_in_user_memory to set_in_memory and get_from_user_memory to get_from_memory to support both user-specific and shared memory operations with unified tool interfaces.
  • Privacy Policy Enforcement: Introduced account-level privacy policy settings that require users to accept terms before accessing Digital Twins, ensuring compliance and user consent.
  • Selective File Upload Authorization: When file upload functionality is disabled for users, administrators can now specify email domain suffixes to authorize selected user groups for file upload capabilities.
  • Selective Assistant Authorization: When Assistant functionality is disabled for users, administrators can now specify email domain suffixes to authorize selected user groups for Assistant access.
  • Favorite Digital Twins Priority: Digital twins marked as favorites now appear first in the gallery carousel, providing easier discovery and quick access to frequently used digital twins.
  • OCR for Image-Based PDFs: Image-based PDF files (containing no extractable text content) now automatically undergo Optical Character Recognition (OCR) processing for text extraction and indexing.
  • Enhanced Date Range Selection: Administrators can now filter history and session records using a comprehensive date range picker, improving record management and data analysis capabilities.
  • Documentation Updates: Comprehensive updates to documentation sections covering RAG (Retrieval-Augmented Generation), Bring Your Own Token (BYOT), call_canvas and search_canvas tools, and additional features available at https://docs.praxis-ai.com
September 2025
  • Anthropic Sonnet 4.5: Support for Claude Sonnet 4.5 (20250929) with 200K context window, 64K output tokens, and enhanced multimodal capabilities including vision, document analysis, and tool use.
  • MCP Server: Introduced MCP Server in Praxis-AI Middleware to let any AI solution call your Digital Twin.
  • Security & Performance: Improved RAG security and performance.
  • REST APIs: Expanded functions in Runtime and Admin REST APIs.
  • Documentation: Major updates—especially for Assistants, Canvas integration, and MCP at https://docs.praxis-ai.com
  • Convo Mode Input: Added text input for conversations in full screen; reply by text while receiving vocal responses.
  • Transcripts in Full Screen: Live transcripts available during Convo mode in full screen.
  • Password Reset: Users can be forced to reset their password on next login.
  • Logged Remote Calls: Remote connector MCP calls now logged in Tools Details.
  • Gepetto Digital Twin: Improved AI Portrait Artist to generate Digital Twin avatars.
  • Moderation by Default: Moderation service is now enabled by default when creating new Digital Twins
August 2025
  • Connector MCP: Added comprehensive support for Remote Model Context Protocol (MCP) servers, individually configurable for each Digital Twin instance to enable distributed AI capabilities
  • Custom LLM Integration: Implemented support for custom Large Language Models (LLMs) with per-Digital Twin configuration, allowing organizations to deploy specialized AI models tailored to specific use cases (ex: Vertex, etc.)
  • Digital Twin Gallery Enhancements: Significantly improved user experience with intuitive navigation arrows and resolved display flickering issues on macOS systems for smoother interactions
  • OAuth Verification for Canvas Integration: Enhanced security architecture for Canvas Theme SDK access by implementing mandatory OAuth 2.0 authentication workflow, ensuring secure user verification before Digital Twin initialization
  • Streamlined Digital Twin Creation: Empowered administrators with a simplified 2-step Digital Twin creation process directly through the Gallery interface, reducing deployment complexity and time-to-value
  • Support for Mermaid diagrams and charts: Added support for Mermaid Diagramming and Charting
July 2025
  • User Experience: Enhanced digital twin loading for standard users
  • Branding: Implemented branding feature for personalized login/signup
  • Text Customization: Externalized activation and joining messages
  • Logo Branding: Added logo parameter for login sequence customization
  • Animation: Added animated picture support for Digital Twins
June 2025
  • Token Management: Improved Canvas faculty token refresh system
  • Digital Twins: Added gallery for twin selection and management
  • REST Tools: Custom REST-enabled tool creation for instances
  • Email Notifications: Enhanced approval workflow notifications
  • Speech Features: Removed deprecated react-speech component
  • Accessibility: Improved contrast ratios and ARIA labels
  • Substitution Variables: Developed prompt variable management system
  • Email Tool: New email functionality implementation
  • Conversation Persistence: Added save/restore last conversation feature
May 2025
  • Search Enhancement: Integrated Exa.ai for semantic web search
  • xAI Integration: Added support for xAI models
  • SDK Toolkit: Enhanced UI development capabilities
  • File Upload: Expanded support for all file types across platforms
April 2025
  • Credit Transfers: Enhanced account-to-instance credit management
  • File Tools: Added get_user_files tool for document collection access
  • Instance Management: Developed comprehensive admin management system
  • Performance: Improved file loading with asynchronous summaries
  • Pricing: Decreased costs across personal accounts
March 2025
  • Email Processing: Implemented postal-mime package for content parsing
  • Node.js Upgrade: Updated to Node 17 for AWS SDK compatibility
  • Streaming: Enhanced conversation streaming capabilities
  • Canvas Scoping: Added course ID filtering for history records
  • Assistant Management: Made user assistants admin-visible for sharing
February 2025
  • AI Models: Added Claude 3.7 Sonnet support
  • Conversation Mode: Extended user access to conversation features
  • File Management: Enhanced file handling and RAG integration
  • Mistral Integration: Added direct API access for Mistral models
  • Bug Fixes: Resolved SASS NPM module issues and file system errors
January 2025
  • Accessibility: CSS improvements for epileptic users
  • Canvas SDK: Updated to version 1.3 with enhanced user ID handling
  • Security: Updated VisionLoft SDK to address vulnerabilities
  • Navigation: Improved UI layout for large screens
  • API Integration: Enhanced Canvas API access with call_canvas tool
  • SDK Features: Added browser messaging capabilities and documentation
February 2024
  • Scientific Literature: Added CrossRef tool for academic research support
  • Real-time Communication: Implemented OpenAI WebRTC APIs with UI
  • Voice Features: Enhanced voice selection capabilities
January 2024
  • Canvas Integration: Captured global ID for Canvas oAuth tokens
  • User ID Updates: Relaxed user ID requirements to support string format
December 2024
  • Data Compliance: Implemented DPA compliance features for data deletion and recovery
  • Canvas Integration: Added discussion bot plugin
  • Token Management: Enhanced Canvas token refresh capabilities
November 2024
  • Database Improvements: Enhanced DocumentDB aggregate lookup support
  • Retry Logic: Implemented Bedrock retry mechanisms
  • Analytics: Added tool usage tracking and metrics
  • Instance Management: Added ability to disable specific assistants per instance
October 2024
  • Email Notifications: Added low credit alerts for administrators
  • Location Services: Enhanced GSearch with location-based results
  • AWS Integration: Switched to AWS as default platform for document summarization
  • Course Management: Added courses in sidebar for institutional scoping
  • Canvas tool: Enhanced LLM interpretation and display capabilities
  • Student Analytics: Developed feature to analyze student questions
  • Assistant Features: Launched new Assistant functionality and Course Syllabus Generator
  • Bug Fixes: Resolved input size limitations and tool usage issues
  • Admin Enhancements: Multi-select instance support and Gemini Flash 1.5 implementation
September 2024
v0.0.10
  • LTI Brightspace: Bug fixes for course parameter passing
  • SSO Integration: Implemented QuickLaunch SSO oAuth
  • Credit Management: Added admin ability to transfer credits between accounts
  • AI Models: Added support for o1-preview and mini models
  • Scalability: Fixed entitlements listing performance issues
May 2023
  • UI Improvements: Various interface enhancements and bug fixes
April 2023
  • UI Enhancements: Implemented anchor text conversion for links
  • Copy Functionality: Added copy input to clipboard feature
  • Timeout Resolution: Fixed response timeout issues (25-30% timeout rate resolved)
  • SDK Integration: Developed embed SDK for LMS integration
  • Personality Customization: Added ability to swap AI personalities per institution
  • Code Block Support: Enhanced parsing for multiple code blocks
  • Image Display: Implemented HTML image tag support