v4.0.0

Added

• Multi-Agent workflow orchestration to address complex tasks with multiple coordinated agents.
• Agent Builder use case for configuring, deploying, and managing AI Agents from the Management Dashboard.
• MCP Server deployment using images, Lambda functions, OpenAPI specs, or Smitty files.
• Multimodal input capabilities for Agent Builder and workflow use cases.
• AWS Lambda provisioned concurrency support for text and bedrock agent use cases to improve performance and reduce cold starts.

Security

• Upgraded js-yaml to 3.14.2 and 4.1.1 to mitigate CVE-2025-64718
• Upgraded glob to 10.5.0 to mitigate CVE-2025-64756
• Upgraded langchain-core to 0.3.80 to mitigate CVE-2025-65106