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python-dotenv: Symlink following in set_key allows arbitrary file overwrite via cross ...

python-dotenv: Symlink following in set_key allows arbitrary file overwrite via cross-device rename fallback Moderate severity GitHub Reviewed Published on Apr 19 in theskumar/python-dotenv • Updated ...
51CTO

混合检索RAG实战：向量+关键词双检索、LangGraph流程与Streamlit可视化

本文将构建一个混合RAG系统，并行使用FAISS语义检索与BM25关键词检索，通过互惠排名融合（RRF）合并结果，以兼顾理解力与精确度。借助LangGraph编排流程、Streamlit实现可视化界面，支持切换检索模式并透明展示检索块与得分，有效解决单一检索器的失效问题。