Introduction

Changelog

Stay updated on the latest features and improvements.

V.1.1.9(2025-06-18)

New Features

• Instant Answers, Zero Wait: For simple Q&A, get replies instantly without the agent environment spin-up
• Introducing Engineer & Team Modes: A game-changer for your workflow and credits! Use Engineer Mode (just Alex the Engineer) for focused dev tasks to boost speed and save costs
• Supercharged Sharing: New chats are public to the App World by default, plus one-click social sharing and a new Export function for your files
• Supabase Edge Functions: Pro users can now write custom logic, handle webhooks, and more
• Smarter Help Center with AI: Our revamped Help Center now has AI-powered Q&A
• Automatic Terminal Error Detection: Spots and helps fix tricky errors for you
• Customize Your Profile: You can now change your avatar and username
• Model Update: We've officially sunsetted the claude-sonnet-3.5 model and updated the claude-4-sonnet model

Fixes & Improvements

• Blazing-Fast Dev Experience: We've slashed the time from prompt to live preview and made deployment more flexible
• Cleaner, Smarter UI: The interface is now more streamlined and transparent during agent thinking
• Plus, some of bug fixes for a more stable and reliable experience

V.1.1.8(2025-05-09)

New Features

• Enhanced Human Task Interaction: Unified input box as the central processing hub for all tasks; Single focus point throughout each step for clearer workflow; All task entry points consolidated in the input box for better usability; Dynamic analysis of Agent task types for optimized interactions
• Mobile Support:Complete end-to-end experience on mobile browsers (register → login → chat → deploy → share)
• Promotional Plan Redemption:Redeem special plan packages using codes from official MGX events
• Conversation Improvements: Added "scroll to latest" shortcut for better message navigation
• Slidev (Presentation) Enhancement: PDF export support for presentations

Fixes & Optimizations

• Storage Management: Improved interaction when agent storage is full, with quick access to cleanup options
• UI Enhancements: Added Exchange explanation on Plan page showing credit conversion formulas; Toggle option for preview/deployed page corner icons
• Bug Fixes: Resolved various known issues for improved stability

V1.1.7(2025-04-03)

New Features

• Email Notifications: Subscription cancellation alerts; 70% credit usage warnings with usage optimization tips; 3-day expiration reminders with remaining credit info
• One-Click Google Auth: PC users with Google accounts can now authorize with a single click
• Storage Optimization: System now supports more users with improved efficiency
• App World Enhancements: New category tags for quick App filtering; Template gallery with curated examples you can remix; Create new apps directly from these templates
• Enhanced Security: Improved chat share links with access tokens to prevent unauthorized access

Fixes & Optimizations

• UI Improvements
  • Better Credit Saving Tip interaction
  • Improved Team Service initialization
  • Updated LLM-related error messages
  • Links now open in new tabs instead of replacing MGX
  • Copy support for Terminal/Planner/Notebook/Editor blocks
  • Fixed camera access in App Viewer
  • Complete model display below conversation box
  • Overall icon UI improvements
  • Fixed Mac cover upload UI issue
• Terminal Enhancements: Extended no-output timeout to 5 minutes for large dependency downloads
• Bug Fixes
  • Fixed 8192 token limit errors
  • Improved App card keyboard navigation
  • Streamlined preview link pages
  • Fixed Deploy/ReDeploy button text
  • Fixed text selection behavior with @mentions
  • Enhanced link sharing with visible titles/descriptions
  • Fixed Task for Human timeout issues
  • Fixed conversation freeze when renaming active chats
  • Fixed bug report button display
  • Fixed display of conversations with 1000+ messages
  • Added auto-redirect to login after inactivity

V1.1.6(2025-03-20)

New Features & Improvements

• Free Remix: Updated remix logic - remixing is now completely free!
• Streamlined Payment Flow: Payment method selection now comes before the Stripe payment page
• App World Enhancements: Added like/upvote functionality; Added credit cost display on App cards; Updated default placeholder images for shared Apps
• UI Improvements: Updated names for some homepage shortcut cases; Improved mobile responsiveness for the homepage; Updated prompts for conversations exceeding 5 rounds
• Navigation Improvements: Added 404 redirects tothe homepage for non-existent URLs; Added webpage titles for chat, share, and App World pages (searchable in the address bar)

Bug Fixes & Optimizations

• Fixed various Remix bugs
• Improved App image loading speed in App World
• Fixed business card bug in quick access shortcuts
• Optimized web dependency management logic - develop more projects within existing storage
• Fixed editor bug where file name changes and deletions weren't resetting state
• Improved shared version handling - redirects to pinned or latest version when specified version doesn't exist
• Optimized runtime update handling - chat messages now directly update the runtime state
• Improved loading speed for homepage and chat pages
• Fixed queue display error
• Fixed editor diff bug

V1.1.4(2025-03-08)

Feature Improvements

• Improved homepage layout and chat bottom shortcuts
• Increased message limit for Free Plan users from 3 to 5 messages per chat
• Added "Continue" or "Remix" options after conversation interruptions
• Added countdown timer for the "Ask Human" feature
• Repositioned Remix button for better visibility
• Enhanced "Ask Human" functionality - automatically clicks Reply and pre-quotes the agent's message in the input field
• Enhanced source chat navigation after remix - your own chats open in editable mode, and others' chats open in read-only mode
• Simplified Share functionality for better user experience
• Added guidance on the subscription page: read App World and Help Center for MGX usage tips

Bug Fixes & Optimizations

• Fixed memory issues with Remix
• Improved chat recovery logic and payment-related functions
• Fixed David's terminal.run functionality
• Resolved template code reading errors
• Optimized page handling for excessive versions
• Fixed version screenshot font issues
• Fixed 404 content display when sharing non-existent files
• Enhanced Remix memory processing
• Improved payment pages and logic
• Fixed occasional token limit issues
• Made the Deploy button more prominent

V1.1.3 a(2025-03-02)

• System Expansion: Enhanced server capacity and concurrency for a more reliable user experience

• Complex Requirements Strategy: Introduced a new feasibility assessment logic for new projects, helping users gauge the viability of proposed ideas

• Token Optimization: After further testing in multiple incremental development scenarios, we have achieved an average reduction of approximately 56% in token consumption

• Bug Fixes & Optimizations:

  • Improved certain text descriptions to be more clear and understandable.
  • Fixed various bugs related to Remix
  • Optimized Claude 3.7’s performance on the MGX
  • Resolved blank preview issues when viewing Word documents in the editor
  • Enhanced page display and interaction for a smoother user experience
  • Fixed a specific issue with agent memory restoration in certain scenarios

V1.1.3(2025-03-02)

• System Expansion: Enhanced server capacity and concurrency for a more reliable user experience
• Token Optimization: In the scenario of multi-round incremental development, we significantly reduced token usage: ~38% reduction in token usage on the 5th dev round, ~98% reduction in token usage on the 10th round
• Bug Fixes: Addressed various known issues to ensure smoother performance

Thanks for your continued support! If you have any questions or feedback, feel free to reach out to us.