# langchain | LangChain | Knowledge Base | Instagit

🦜🔗 The platform for reliable agents.

GitHub Stars: 127k

Repository: https://github.com/langchain-ai/langchain

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## Articles

### [What Is Extreme Go Horse (XGH) and Why LangChain Avoids It](/langchain-ai/langchain/what-is-extreme-go-horse)

Discover Extreme Go Horse XGH, a disruptive development approach. Learn why LangChain avoids XGH by focusing on robust architecture and rigorous testing for reliable performance.

- Tags: deep-dive
- Published: 2026-02-16

### [Why Your langchain pip installation failed and How to Fix Import Errors](/langchain-ai/langchain/why-langchain-pip-cant-import)

Troubleshoot common langchain pip installation failures and resolve import errors. Fix ModuleNotFoundError by checking environments and outdated packages.

- Tags: how-to-guide
- Published: 2026-02-14

### [How to Use LangChain ChromaDB to Load Data from a Vector Database](/langchain-ai/langchain/how-load-vector-data-langchain-chromadb)

Learn how to use LangChain ChromaDB to load data from your vector database. Get started with Chroma DB for efficient data retrieval and storage with this quick guide.

- Tags: how-to-guide
- Published: 2026-02-14

### [LlamaIndex vs LangChain: Key Differences for LLM Application Development](/langchain-ai/langchain/what-are-differences-llamaindex-vs-langchain)

Explore llamaindex vs langchain for LLM app development. Discover their key differences: LangChain offers general orchestration, while LlamaIndex excels at RAG with advanced data indexing and query optimization.

- Tags: comparison
- Published: 2026-02-13