What's New

• Feat: Add PDF Decryption Support for Password-Protected Files by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2296
• Feat: Add optional Langfuse observability integration by @anouar-bm in https://github.com/HKUDS/LightRAG/pull/2298
• Feat: Add RAGAS evaluation framework for RAG quality assessment by @anouar-bm in https://github.com/HKUDS/LightRAG/pull/2297
• Feat: Add native gemini LLM support by @Humphryshikunzi in https://github.com/HKUDS/LightRAG/pull/2305

What's Changed

• Refact: Auto-refresh of Popular Labels When Pipeline Completes by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2291
• Fix empty context validation bug and improve naming consistency in query context building by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2295
• Refact: Enhanced RAG Evaluation CLI with Two-Stage Pipeline and Improved UX by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2311
• Refact: Separate Configuration of RAGAS for LLM and Embeddings by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2314
• Refactor: Remove Deprecated Chunk-Based Query Methods and Improve Graph Unit Test by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2319
• Fix node retrieval fail with special characters in IDs for Postgres AGE GraphStorage by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2320
• Fix performance bottleneck in document deletion by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2321

New Contributors

• @anouar-bm made their first contribution in https://github.com/HKUDS/LightRAG/pull/2298
• @Humphryshikunzi made their first contribution in https://github.com/HKUDS/LightRAG/pull/2305

Full Changelog: https://github.com/HKUDS/LightRAG/compare/v1.4.9.7...v1.4.9.8