v2.0.0

Added

• Support for Knowledge Bases for Amazon Bedrock as an option for Retrieval Augmented Generation (RAG) based workflows.
• Support for Identity Federation (OpenID Connect or SAML 2.0) through Amazon Cognito.
• Ability to add role-based access control for Amazon Kendra for controlling access over documents that can be retrieved while using RAG based workflows.
• Provisioned Throughput support for Amazon Bedrock models, allowing custom and provisioned base models to be added as the backing LLMs for the text use case.
• Enhanced prompt interface, allowing fine-grained control over prompts (including disambiguation prompts for RAG), message history and input lengths.
• Streamlined upgrade scripts for upgrading from v1.4.x to v2.0.0. For detailed steps, refer to the following section
• Model support for Amazon Titan Text G1 - Premier

Changed

• Deprecated direct Anthropic and Hugging Face LLMs in favour of integrating them through Amazon Bedrock and Amazon SageMaker.
• Switch login screens from amplify-ui to Cognito Hosted UI to support Identity Federation.
• Switch from webpack to vite for building and packaging UI projects.
• Updates to Node and Python package versions.