In this article, I will introduce how to develop a useful bot using **Python** that delivers daily "weather forecasts" and "latest news" to your Discord server. Even if you are "new to programming" or ...

Create a LangSmith account Create a LangSmith API key Update the .env file you created with your new LangSmith API Key. Check that LANGSMITH_TRACING is uncommented and set to true. For more ...

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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。