What's Changed

Features

• Add structured outputs and response_format support across providers
• Add response_id in streaming response
• Add event ordering and parent-child hierarchy
• Add Keycloak SSO provider support
• Add native multimodal file handling; OpenAI responses API
• Add a2a task execution utilities
• Add a2a server config and agent card generation
• Add additional a2a events and enrich event metadata
• Add additional a2a transports
• Add Galileo to integrations page
• Improved tool calling

Bug Fixes

• Enhance file store with fallback memory cache
• Ensure document list is not empty
• Ensure Bedrock client handles stop sequences properly
• Fix Google Vertex API using API keys
• Enhance Azure model stop word support detection
• Improve error handling for HumanFeedbackPending in flow execution
• Handle HumanFeedbackPending in flow error management
• Unlink task in execution spans

Documentation

• Update native files and OpenAI responses documentation
• Update A2A agent card documentation and refine existing A2A docs
• Update changelog for version 1.8.0 release

Contributors

@Anaisdg, @GininDenis, @Vidit-Ostwal, @github-code-quality[bot], @greysonlalonde, @heitorado, @joaomdmoura, @koushiv777, @lorenzejay, @nicoferdi96, @vinibrsl