v3.15.6

bytedance/deer-flowv3.15.6Apr 8, 2026by github-actions[bot]

AI Summary

This release standardizes the Node.js environment to version 22 and updates various backend dependencies while fixing critical UI and build bugs.

Key Highlights

Unified Node.js version to 22 across all components (removed EOL 18/20).
Updated cryptography and AWS SDK libraries for security.
Fixed build failures caused by xstate dependency conflicts.
Fixed extra escaping character in code samples.

New Features

Node.js 22 unification
fast-xml-parser update
aws-amplify update
Italian documentation improvement

Full Release Notes

## Enhancements
- Unified Node.js version to 22 across all components and removed EOL Node 18/20 support by @statefb (#1019)
- Updated fast-xml-parser to 5.3.9 and aws-amplify to 6.16.2 in frontend dependencies by @app/dependabot (#1020)
- Updated fast-xml-parser to 5.3.4 and @aws-sdk/client-s3 to 3.987.0 in knowledge-base-custom-transformation lambda by @app/dependabot (#1012)
- Updated fast-xml-parser to 5.3.6 and @aws-sdk/xml-builder to 3.972.5 in knowledge-base-custom-transformation lambda by @app/dependabot (#1015)
- Updated cryptography from 46.0.3 to 46.0.5 in backend for security improvements by @app/dependabot (#1011)
- Updated python-multipart from 0.0.20 to 0.0.22 in backend by @app/dependabot (#1004)

## Bug Fixes
- Fixed build failures by regenerating package-lock.json to resolve xstate v4/v5 dependency conflicts by @statefb (#1052)
- Fixed extra escaping character '\' appearing in code samples by @DLM-unipd (#1009)
- Fixed recent chat remaining visible after deletion by @DLM-unipd (#1008)

## Documentation
- Improved Italian translation accuracy and completeness by @DLM-unipd (#1010)