New Features

Google Books Integration: Sim Studio now supports integration with Google Books, enabling workflows to interact with book data and library functionality.

Creator Tools: Added comprehensive creator monetization and tracking features including referrer tracking, code redemption, and campaign tracking capabilities for content creators using the platform.

Internal API Improvements: Enhanced internal API infrastructure with dedicated base URLs for internal service calls.

Notable Improvements and Fixes

Model Updates: The Copilot default model has been updated to Opus 4.5, providing improved performance for AI-powered workflows.

Tool Input System: Refactored the tool-input component with subblock-first rendering and extracted components for better performance and maintainability. Fixed synchronization of cleared subblock values to tool parameters.

Terminal & Agent Stability:

• Fixed terminal reconnection logic to restore sessions after page refresh
• Improved custom tool handling to always fetch the latest version from the database when a custom tool ID is specified

S3 Storage: Enhanced S3 integration with region override support for get-object operations and more robust URL parsing.

Change Detection: Resolved false positive triggers in the change detection system for workflow blocks.

Technical Details

The release includes several internal refactoring efforts, including migration of response handling to TypeScript types and improved error handling across multiple systems.