DoclingLoaderLangChain Document Loadersoptional: MilvusHuggingFaceEmbeddings/LLMintermediate30 min

Docling + LangChain document understanding

Advanced RAG over complex docs (PDFs with tables/layout) in LangChain agents/chains with rich metadata grounding.

Prerequisites

  • Python 3.10+
  • pip install langchain-docling. Optional: GPU for faster parsing
  • HF_TOKEN for API quotas in examples.

Further reading