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v1.5.2

yarnpkg/yarnv1.5.2Jun 11, 2026by danielaskdd

AI Summary

This release focuses on fixing bugs related to Neo4j data sanitization and multimodal processing, while introducing a new parser engine interface for third-party integrations.

Key Highlights

  • Standardized parser engine interface with support for third-party parsers
  • Fixed Neo4j label search by sanitizing Lucene reserved characters
  • Fixed multimodal XML control chars and LaTeX escape damage
  • Improved pipeline error mapping to legacy UI fields

Breaking Changes

  • Removed deprecated docs_format="lightrag" enqueue entrypoint

New Features

  • Standardized parser engine interface

Full Release Notes

## What's New

* feat(parser): standardize the parser engine interface through a registration mechanism with support for third-party parsers by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/3235

## What's Changed

* 🐛 fix(neo4j): sanitize Lucene reserved chars in label search by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/3233
* fix(multimodal): strip XML-illegal control chars before they reach the graph by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/3237
* fix: repair LaTeX escape damage in LLM JSON responses (multimodal analysis & entity extraction) by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/3238
* fix(pipeline): map parse-stage failures onto the legacy error-document UI fields by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/3239
* refactor(pipeline)!: remove the deprecated docs_format="lightrag" enqueue entrypoint by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/3240

**Full Changelog**: https://github.com/HKUDS/LightRAG/compare/v1.5.1...v1.5.2