2025-08-04
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.
2025-07-25
Platform Enhancements

New Features:

  • Neon Database Integration: Multi-tenant database integration with secure vault storage per tenant.
  • LinkedIn API Updates: Comprehensive LinkedIn API controller with expanded endpoint coverage.
  • Static File Upload System: Public CDN upload functionality for static files and assets.
  • Image Generation Multi-turn: Enhanced OpenAI image generation with multi-turn conversation support.

Improvements:

  • Supabase Migration: Migrated to async Supabase client for improved performance and reliability.
  • Chainlit Enhancements: Better cookie handling, empty state fixes, and conversation starters.
  • Agent Builder UI: Improved agent builder interface with better versioning and status management.

Bug Fixes:

  • Form Submission: Fixed form handling and submission issues across the platform.
  • Agent Status: Resolved agent status synchronization and draft handling issues.
2025-07-10
Core Platform Updates

New Features:

  • CSV File Support: Added comprehensive CSV file processing and handling capabilities.
  • AWS Assume Role Support: Enhanced AWS integration with assume role functionality for improved security.
  • Default API Keys: Implemented default API key management system for streamlined setup.

Improvements:

  • Slack Bot Performance: Enhanced auto-engage functionality with rate limiting and improved context handling.
  • Agent Performance: Optimized agent worker implementation for better resource utilization.
  • API Security: Improved authentication parsing and AWS credentials handling.

Bug Fixes:

  • Basic Authentication: Fixed basic auth parsing issues.
  • AWS Credentials: Resolved AWS credentials configuration problems.
  • Thread Management: Fixed thread mapping and context issues in Slack integrations.
2025-06-20
Enhanced Integrations

New Features:

  • Mintlify Search Integration: Added Mintlify search functionality for improved documentation access.
  • PR Title Validator: Implemented automated PR title validation system.
  • Agent Import System: Internal agent import capabilities for streamlined deployment.

Improvements:

  • Agent List Performance: Optimized agent list handling for organizations with 1000+ agents.
  • Error Handling: Better error handling across various platform components.
  • Code Quality: Enhanced code quality with improved testing and validation frameworks.
2025-05-15
Infrastructure & Monitoring

New Features:

  • OpenTelemetry Integration: Comprehensive observability and monitoring with OpenTelemetry.
  • Custom Deployment Versioning: Support for deploying specific versions with custom configurations.
  • Preflight Testing: Build preflight checks to ensure deployment reliability.

Improvements:

  • Resource Allocation: Optimized Kubernetes resource allocation and pod lifecycle management.
  • Build System: Enhanced build system with better dependency management.
  • Deployment Pipeline: Improved deployment pipeline with better error handling and rollback capabilities.
2025-04-04
SDK v1.9.0

New Features:

  • Enhanced Webhook System: Improved multi-file upload support with better handling of large batch files for document processing agents.
  • Secure File Access: Added presigned URLs for file access with 30-day validity period.

Improvements:

  • Documentation Updates: Enhanced documentation with clear examples for file processing workflows.
  • Performance Optimization: Optimized large batch file handling for improved agent performance.
Read more here: http://docs.xpander.ai/docs/05-human-interfaces/05-webhooks
2025-03-23
MCP Support

New Features:

  • Model Context Protocol (MCP) Support: Added native support for MCP across all agentic interfaces.
  • Cross-Provider Compatibility: Enhanced compatibility with standardized MCP implementations.

Improvements:

  • Agent Performance: Improved agent performance with optimized MCP message handling.
Read more here: http://docs.xpander.ai/docs/05-human-interfaces/04-mcp
2025-03-16
SDK v1.8.0

New Features:

  • Extended LLM Provider Support: Added support for latest model versions across multiple providers.

Improvements:

  • Response Latency: Improved response latency for high-volume agent deployments.

Bug Fixes:

  • Memory Management: Fixed memory management issues in long-running sessions.
2025-03-09
SDK v1.7.3

New Features:

  • Agent-to-Agent Communication: Added support for direct communication between agents.
  • Cross-Provider Compatibility: Updated message format compatibility across providers.

Improvements:

  • Error Handling: Enhanced error handling for network timeouts during tool execution.

Bug Fixes:

  • UI Rendering: Fixed rendering issues in the agent configuration panel.
2025-03-02
SDK v1.7.2

New Features:

  • Agent Template Gallery: Released template gallery for faster development workflows.
  • Environment Variables: Added configuration support for environment variables.

Improvements:

  • Memory Efficiency: Improved memory efficiency for large context windows.
  • Schema Validation: Enhanced validation for custom tool schemas.
2025-02-23
SDK v1.7.0

New Features:

  • Claude Model Support: Added support for latest Claude models.
  • Python SDK Examples: Released new enterprise use case examples.

Improvements:

  • Tool Execution: Improved performance with parallel processing capabilities.

Bug Fixes:

  • Tool Extraction: Fixed issues with certain response formats.
2025-02-16
SDK v1.6.5

New Features:

  • Unit Testing Framework: Added framework for agent behavior validation.
  • Performance Monitoring: Released dashboard for agent performance tracking.

Improvements:

  • Tool Coordination: Enhanced execution coordination between multiple agents.
  • Documentation: Improved guides for custom tool development.
2025-02-09
SDK v1.6.3

New Features:

  • Mixtral Model Support: Added support for additional Mixtral models.
  • Structured Logging: Implemented enhanced logging with structured output.

Improvements:

  • Cross-Provider Compatibility: Enhanced compatibility for tool formats.

Bug Fixes:

  • Serialization: Fixed issues with nested tool responses.
2025-02-02
SDK v1.6.0

New Features:

  • Debugging Tools: Released comprehensive debugging tools for agent development.
  • File Attachment API: Added support for file attachments via API.

Bug Fixes:

  • Memory Initialization: Fixed issues with provider switching scenarios.
2025-01-26
SDK v1.5.4

New Features:

  • Agent Metrics Dashboard: Released comprehensive metrics and analytics dashboard.
  • Runtime Tool Registration: Added capabilities for dynamic tool registration.

Improvements:

  • Error Reporting: Enhanced reporting with context preservation.
  • Message Handling: Improved format handling for all providers.
2025-01-19
SDK v1.5.2

New Features:

  • OpenAI Model Support: Added support for latest OpenAI models.
  • Python Decorators: Released decorator-based tool registration system.

Improvements:

  • Authentication: Enhanced with automatic token refresh capabilities.

Bug Fixes:

  • Tool Execution: Fixed timeout handling issues.
2025-01-12
SDK v1.5.0

New Features:

  • Memory Management: Enhanced system with retention controls and user-specific isolation.
  • Multi-User Support: Improved state management for multi-user scenarios.

Improvements:

  • Documentation: Released guides for edge deployment scenarios.
2025-01-05
SDK v1.4.2

New Features:

  • Multimodal Capabilities: Added support for multimodal agent interactions.
  • Document Processing: Released comprehensive examples and templates.

Improvements:

  • Security: Enhanced handling of sensitive data.
  • Telemetry: Improved agent execution monitoring and analytics.
2024-12-31
SDK v1.0.0

New Features:

  • Initial Release: Official launch of xpander.ai platform.
  • LLM Integration: Support for OpenAI, Claude, and Gemini LLM providers.
  • Memory Management: Basic memory management and tool execution framework ([SDK Agent Reference](/API reference/agents/index)).
  • Authentication: Simple authentication and user management system.
2024-12-23
SDK v0.9.5

New Features:

  • Ollama Support: Added support for local model inference via Ollama.
  • Agent State Management: Released beta version of comprehensive state management.

Improvements:

2024-12-16
SDK v0.9.2

New Features:

  • FriendliAI Integration: Launched support for FriendliAI with Claude models.
  • Dynamic Tool Discovery: Added mechanism for automatic tool discovery.

Improvements:

  • Performance: Enhanced performance for high-volume deployments.
  • Examples: Released extended integration pattern examples.
2024-12-09
SDK v0.9.0

New Features:

  • Streaming Responses: Added support for streaming from all providers.
  • Python Client: Released new client with simplified API.

Improvements:

  • Tool Compatibility: Enhanced cross-provider tool format compatibility.
  • Memory Consistency: Improved consistency across multi-turn conversations ([SDK Agent Reference](/API reference/agents/index)).
2024-12-02
SDK v0.8.5

New Features:

  • LangChain Integration: Added comprehensive LangChain support.
  • Tool Format Conversion: Released automatic conversion utilities.

Improvements:

  • Memory Initialization: Enhanced with custom instructions support.
2024-11-25
SDK v0.8.2

New Features:

  • NVIDIA NIM Support: Added support for NVIDIA NIM models.
  • Persistent Storage: Enhanced agent memory with storage options.

Improvements:

  • Error Handling: Improved handling for rate limiting and quotas.
  • Examples: Released multi-step task execution examples.
2024-11-18
SDK v0.8.0

New Features:

  • Multi-Provider Switching: Support for switching providers within same session.
  • Provider Adapter Pattern: Released simplified integration pattern.

Improvements:

  • Tool Execution: Enhanced framework with parallel processing.
  • Documentation: Improved with provider-specific best practices.
2024-11-11
Minor Update

Improvements:

  • Message Handling: Enhanced format handling across providers.
  • Tool Extraction: Improved reliability with explicit provider specification.
  • Documentation: Released extended memory management guides.
2024-11-04
SDK v0.7.0

New Features:

  • Automatic Format Conversion: Added message format conversion between providers.
  • Python SDK: Released with expanded provider support.

Improvements:

  • Error Reporting: Enhanced with provider-specific details.
  • Schema Validation: Improved tool schema validation for better compatibility.
2024-11-01
SDK v0.5.0

New Features:

  • Alpha Release: Initial alpha version with basic OpenAI integration.
  • Tool Calling: Support for simple tool calling and execution ([SDK Tools Reference](/API reference/tools/index)).
  • Memory Management: Initial capabilities ([SDK Agent Reference](/API reference/agents/index)).
  • Documentation: Basic documentation and examples (docs/01-get-started).
Note: Current SDK version is v1.47.10 as of this documentation update.