v1.4.8rc9

HKUDS/LightRAGv1.4.8rc9Sep 9, 2025by danielaskdd

AI Summary

Release candidate focusing on prompt engineering refinements and database query optimizations to improve robustness and standardization.

Key Highlights

Prompt optimization removing angle brackets from entity and relationship output formats
Refactored PostgreSQL graph queries using Native SQL and standardized parameter passing
Added Deepseek-style CoT support for OpenAI-compatible LLM providers

New Features

Deepseek-style CoT support

Full Release Notes

## What's Changed
* Prompt Optimization: remove angle brackets from entity and relationship output formats by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2082
* Refactor PostgreSQL Graph Query by Native SQL and Standardized Parameter Passing by @Matt23-star in https://github.com/HKUDS/LightRAG/pull/2027
* feat: Add Deepseek Sytle CoT Support for Open AI Compatible LLM Provider by @danielaskdd in https://github.com/HKUDS/LightRAG/pull/2086


**Full Changelog**: https://github.com/HKUDS/LightRAG/compare/v1.4.8rc8...v1.4.8rc9