v2.1.2

New Features

• Cross-region inference support for Bedrock models #583 by @statefb
• Haiku 3.5 model support #584 by @statefb

v2.1.1

New Features

• Added hierarchical and semantic chunking strategies for knowledge base processing. #569 by @Tsujiba

v2.1.0

New Features

• Updated Model Selector and added Sonnet 3.5 v2. #578 by @wadabee
• Added support for Norwegian language in the app. #568 by @havard024

Bug Fixes

• Fixed degradation of document chat functionality. #573 by @Yukinobu-Mine
• Resolved issue with "continue generate" not working. #567 by @statefb
• Attached log permission to Lambda functions. #566 by @statefb

Enhancements

• Updated Spanish language translations for improved accuracy and consistency. #570 by @diegoasp10
• Updated FastAPI to version 0.115.2 to address a security vulnerability. #565 by @Yukinobu-Mine

v2.0.0

Major Update Notice (v2)

⚠️ WARNING ⚠️

This update introduces major changes, migrating from Aurora and ECS embeddings to Amazon Bedrock Knowledge Bases. Follow the migration guide carefully to avoid data loss. The v1 branch is no longer maintained; v2 is now default.

Key Changes

• Bedrock Knowledge Bases: Replaces Aurora and ECS for embeddings and search.
• OpenSearch Serverless: Added support fo OpenSearch Serverless to enable hybrid search.
• Simplified Architecture: Aurora, ECS tasks, and VPC have been removed, reducing complexity and costs.
• The v1 branch is no longer maintained. v2 branch is now default.

v1.4.0

New Features

• Add Bedrock Guardrails support. #520 by @fsatsuki, @statefb

🔴Important🔴
To enable this feature, please carefully review the migration guide provided here.

v1.3.2

Enhancements

• Updated Vite to version 5.4.8 to fix security vulnerabilities. #549 by @Yukinobu-Mine
• Upgraded knowledge base embedding model from Titan v1 to v2. #544 by @Tsujiba
• Automatically load agent tool name and description from language file. #514 by @CallumCPP

Bug Fixes

• Updated duckduckgo-search to version 6.2.12 to resolve availability issue. #541 by @Tsujiba

v1.3.1

Bug Fixes

• Fixed a "desciription" typo and automatically loaded agent tool name and description from the language file. #514 by @CallumCPP

Enhancements

• Refactored the agent system to use the converse API for tool usage and removed langchain dependency
• Store and show thinking logs with explicit type definitions
• Improve the frontend to clearly display the agent's thinking process
• Removed progress bar interface, SQL tool example, and weather tool example
  #513 by @statefb, @wadabee

v1.3.0

New Features

• Added Bedrock Knowledge Bases support. #480, #428, #509 by @coyanagiaws @statefb
  • To enable Bedrock Knowledge Base, refer migration guide to v2.

v1.2.9

Bug Fixes

• Fixed an error that occurred when ECS runtime monitoring is enabled with GuardDuty#501 by @fsatsuki
• Fixed validation errors for HumanMessage content when uses sql agent tool. #498 by @drskur
• Fixed issue where chat history was not being remembered in Published (Bot) API #500 by @Yukinobu-Mine
• Resolve unstructured / NLTK bug issues. #499, #502 by @fsatsuki, @Yukinobu-Mine

v1.2.8

Bug Fixes

• Return error detail when streaming fails. #489 by @statefb

Enhancements

• Add YouTube overview video link to README. #484
• Upgrade AWS Amplify to version 6.4.3. #481 by @Yukinobu-Mine
• Update AWS Amplify to version 6.4.4 to fix vulnerability. #483 by @Yukinobu-Mine
• Exclude some folders when building Docker images to reduce deployment time. #473 by @fsatsuki
• Add Ladle stories and refactor ChatPage, ChatListDrawer and related components. #485 by @Yukinobu-Mine
• Refactor detection logic of keyboard shortcuts in ChatPage. #476 by @Yukinobu-Mine
• Add attribute to BotSummary to determine whether the bot is using Bedrock KnowledgeBase. #480 by @statefb