langchain-agents
LangChain - LLM Applications with Agents & RAG
The most popular framework for building LLM-powered applications.
When to Use
- Building agents with tool calling and reasoning (ReAct pattern)
- Implementing RAG (retrieval-augmented generation) pipelines
- Need to swap LLM providers easily (OpenAI, Anthropic, Google)
- Creating chatbots with conversation memory
- Rapid prototyping of LLM applications
Core Components
| Component | Purpose | Key Concept |
|---|---|---|
| Chat Models | LLM interface | Unified API across providers |
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