Code Interpreter & Custom Functions
New Features:
- Code Interpreter: Integrated code interpreter for executing code within agents.
- AI Function Generation: AI-powered custom function generation with expected output prediction.
- Enhanced Function Editor: Improved function editing experience with better syntax highlighting.
Improvements:
- Generate with AI Button: Quick access to AI-powered function generation.
- Function Settings: Enhanced function configuration options and settings panel.
- Action Routes: Improved action routing and editor functionality.
Bug Fixes:
- Function Editor: Fixed editor state and saving issues.
- Custom Actions: Resolved custom action execution and configuration bugs.
LLM Providers & Model Support
New Features:
- GPT-5 Support: Added support for GPT-5 models with temperature controls.
- Nvidia LLM Provider: Integration with Nvidia LLM services and Nvidia Nemo.
- Custom LLM Keys: BYOL (Bring Your Own License) support for custom model keys.
Improvements:
- LLM Key Management: Enhanced UI for managing and configuring LLM provider keys.
- Bedrock Provider: Improved AWS Bedrock integration and error handling.
- Model Selection: Better model selection interface with provider-specific options.
Bug Fixes:
- Provider Configuration: Fixed LLM provider configuration and key validation issues.
- Model Loading: Resolved model loader and initialization bugs.
Pricing, Billing & Resource Tracking
New Features:
- New Pricing UI: Redesigned pricing interface with transparent tier information.
- Budget Caps: Set budget limits to control resource usage and costs.
- Builder Seats Management: Manage team builder seats and permissions.
- Tool Duration Tracking: Track execution time and resource usage per tool.
Improvements:
- Resource Monitoring: Enhanced container usage tracking and cleanup mechanisms.
- Usage Metrics: Total execution duration metrics and detailed analytics.
- Contact Sales Integration: Seamless integration with sales team for enterprise pricing.
Bug Fixes:
- Container Cleanup: Fixed agent container cleanup for hanged assets.
- Metrics Aggregation: Resolved metrics collection and aggregation issues.
Webhooks & API Improvements
New Features:
- Enhanced Webhook Endpoints: Webhook endpoints with agent_id in URL paths for better routing.
- Static Webhook Triggers: Static trigger endpoints with POST method support.
- Webhook Tester Modal: Agent Webhook Tester with file upload capabilities.
Improvements:
- Async Webhook Invocation: Improved webhook handling using xpander-sdk for better performance.
- Form Data Support: Added application/x-www-form-urlencoded support for webhooks.
- Webhook Output: Enhanced structured output and response handling.
Bug Fixes:
- Webhook Configuration: Fixed webhook modal layout and configuration issues.
- Validation: Resolved webhook validation and curl generation bugs.
SDK v2.0.0
New Features:
- Complete SDK Refactor: Major SDK restructure with improved architecture, new agent columns, and enhanced performance.
- Slack Bots Integration: Comprehensive Slack bot functionality with auto-engage features, conversation starters, and app distributions.
- End Client Authentication: New authentication system with improved security and performance optimizations.
- AWS Marketplace Integration: Full integration with AWS Marketplace for seamless deployment and billing.
- Custom Workers & Kubernetes: Kubernetes cluster support for custom workers with advanced logging and monitoring capabilities.
Improvements:
- Agent Versioning System: Complete agent versioning with draft handling and deployment management.
- Webhook System Overhaul: Organization-level API keys and enhanced webhook functionality.
- Knowledge Base Enhancements: Advanced CRUD operations, OCR support, and improved document processing.
- Performance Optimizations: Significant performance improvements across agent workers and API responses.
Bug Fixes:
- Memory Management: Fixed memory leaks and improved garbage collection in long-running sessions.
- Authentication Issues: Resolved various authentication and authorization edge cases.
- UI/UX Improvements: Fixed multiple interface issues and improved user experience.

