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Title: LangChain overview - Docs by LangChain

Open Graph Title: LangChain overview - Docs by LangChain

X Title: LangChain overview - Docs by LangChain

Description: LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.

Open Graph Description: LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.

X Description: LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.

Opengraph URL: https://docs.langchain.com/oss/python/langchain/overview

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direct link

Domain: python.langchain.com

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Links:

/llms.txthttps://python.langchain.com/llms.txt
Skip to main contenthttps://python.langchain.com/oss/python/integrations/providers/docling#content-area
RSVP todayhttps://events.langchain.com/ama-series/build-more-with-langsmith/
Docs by LangChain home pagehttps://python.langchain.com/
Ask AIhttps://chat.langchain.com/
GitHubhttps://github.com/langchain-ai
Try LangSmithhttps://smith.langchain.com/
Try LangSmithhttps://smith.langchain.com/
Overviewhttps://python.langchain.com/build-overview
Deep Agentshttps://python.langchain.com/oss/python/deepagents/overview
LangChainhttps://python.langchain.com/oss/python/langchain/overview
LangGraphhttps://python.langchain.com/oss/python/langgraph/overview
Integrationshttps://python.langchain.com/oss/python/integrations/providers/overview
Learnhttps://python.langchain.com/oss/python/learn
Referencehttps://python.langchain.com/oss/python/reference/overview
Contributehttps://python.langchain.com/oss/python/contributing/overview
Overviewhttps://python.langchain.com/oss/python/langchain/overview
Installhttps://python.langchain.com/oss/python/langchain/install
Quickstarthttps://python.langchain.com/oss/python/langchain/quickstart
Changeloghttps://docs.langchain.com/oss/python/releases/changelog
Philosophyhttps://python.langchain.com/oss/python/langchain/philosophy
Agentshttps://python.langchain.com/oss/python/langchain/agents
Modelshttps://python.langchain.com/oss/python/langchain/models
Messageshttps://python.langchain.com/oss/python/langchain/messages
Toolshttps://python.langchain.com/oss/python/langchain/tools
Short-term memoryhttps://python.langchain.com/oss/python/langchain/short-term-memory
Event streaminghttps://python.langchain.com/oss/python/langchain/event-streaming
Streaminghttps://python.langchain.com/oss/python/langchain/streaming
Structured outputhttps://python.langchain.com/oss/python/langchain/structured-output
Overviewhttps://python.langchain.com/oss/python/langchain/middleware/overview
Prebuilt middlewarehttps://python.langchain.com/oss/python/langchain/middleware/built-in
Custom middlewarehttps://python.langchain.com/oss/python/langchain/middleware/custom
Overviewhttps://python.langchain.com/oss/python/langchain/frontend/overview
Guardrailshttps://python.langchain.com/oss/python/langchain/guardrails
Runtimehttps://python.langchain.com/oss/python/langchain/runtime
Context engineeringhttps://python.langchain.com/oss/python/langchain/context-engineering
Model Context Protocol (MCP)https://python.langchain.com/oss/python/langchain/mcp
Human-in-the-loophttps://python.langchain.com/oss/python/langchain/human-in-the-loop
Retrievalhttps://python.langchain.com/oss/python/langchain/retrieval
Long-term memoryhttps://python.langchain.com/oss/python/langchain/long-term-memory
LangSmith Studiohttps://python.langchain.com/oss/python/langchain/studio
Agent Chat UIhttps://python.langchain.com/oss/python/langchain/ui
Deploymenthttps://python.langchain.com/oss/python/langchain/deploy
Observabilityhttps://python.langchain.com/oss/python/langchain/observability
Create an agenthttps://python.langchain.com/oss/python/integrations/providers/docling#create-an-agent
Core benefitshttps://python.langchain.com/oss/python/integrations/providers/docling#core-benefits
OpenAI, Anthropic, Google, and morehttps://python.langchain.com/oss/python/integrations/providers/overview
Deep Agentshttps://python.langchain.com/oss/python/deepagents/overview
agentshttps://python.langchain.com/oss/python/langchain/agents
LangChainhttps://python.langchain.com/oss/python/langchain/agents
LangGraphhttps://python.langchain.com/oss/python/langgraph/overview
LangSmithhttps://python.langchain.com/langsmith/observability
tracing quickstarthttps://python.langchain.com/langsmith/trace-with-langchain
LangSmith Enginehttps://python.langchain.com/langsmith/engine
​https://python.langchain.com/oss/python/integrations/providers/docling#create-an-agent
Installation instructionshttps://python.langchain.com/oss/python/langchain/install
Quickstart guidehttps://python.langchain.com/oss/python/langchain/quickstart
LangSmithhttps://python.langchain.com/langsmith/observability
​https://python.langchain.com/oss/python/integrations/providers/docling#core-benefits
Connect these docshttps://python.langchain.com/use-these-docs
Edit this page on GitHubhttps://github.com/langchain-ai/docs/edit/main/src/oss/langchain/overview.mdx
file an issuehttps://github.com/langchain-ai/docs/issues/new/choose
Install LangChainNexthttps://python.langchain.com/oss/python/langchain/install
Docs by LangChain home pagehttps://python.langchain.com/
githubhttps://github.com/langchain-ai
xhttps://x.com/LangChain
linkedinhttps://www.linkedin.com/company/langchain
youtubehttps://www.youtube.com/@LangChain
Forumhttps://forum.langchain.com/
Changeloghttps://changelog.langchain.com/
LangChain Academyhttps://academy.langchain.com/
Contact Saleshttps://www.langchain.com/contact-sales
Homehttps://langchain.com/
Trust Centerhttps://trust.langchain.com/
Careershttps://langchain.com/careers
Bloghttps://blog.langchain.com/
githubhttps://github.com/langchain-ai
xhttps://x.com/LangChain
linkedinhttps://www.linkedin.com/company/langchain
youtubehttps://www.youtube.com/@LangChain

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