v3.9.0

aws-samples/bedrock-chatv3.9.0Sep 19, 2025by github-actions[bot]

AI Summary

Enhances security options with an optional frontend WAF, improves internet search capabilities, and adds support for displaying reasoning content.

Key Highlights

Made frontend WAF in us-east-1 optional via new configuration
Enhanced internet search tool to support any country-language pair
Added functionality to display reasoning content from thinking logs
Fixed WAF IP restriction bypass issue

New Features

Optional frontend WAF configuration
Enhanced internet search tool
Display reasoning content from thinking logs

Full Release Notes

# Release Notes

## Features
- Made frontend WAF in us-east-1 optional with new `enableFrontendWaf` config setting by @mludvig (#923)
- Enhanced internet search tool to support any country-language pair and provide reasonable defaults by @mludvig (#927)
- Added functionality to display reasoning content from thinking log in the agent tool list by @Yukinobu-Mine (#929)

## Bug Fixes
- Fixed WAF IP restriction bypass issue by creating WebAcl for Cognito by @sbakir (#911)

## Enhancements
- Upgraded axios from 1.8.2 to 1.12.0 in frontend by @app/dependabot (#930)
- Upgraded vite from 6.3.4 to 6.3.6 in frontend by @app/dependabot (#926)