{
  "id": "framework:langchain",
  "_kind": "Framework",
  "_file": "domain/frameworks/agent-orchestration.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "LangChain",
    "homepageUrl": "https://www.langchain.com",
    "belongsToLanguageId": "language:python",
    "category": "agent-orchestration",
    "description": "LLM application framework for building chains, agents, and RAG\npipelines. Provides abstractions for prompt templates, output parsers,\ndocument loaders, vector stores, memory, and tool calling. The Python\npackage is the primary implementation with a TypeScript port\n(LangChain.js) also available. LangSmith provides observability and\nevaluation for LangChain applications.\n"
  },
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      "kind": "belongs_to_language"
    },
    {
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      "kind": "used_by_skill_area",
      "attributes": {}
    },
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    },
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    },
    {
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      "to": "framework:langgraph",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent frameworks — LangChain is chain-based; LangGraph is graph-based"
      }
    },
    {
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      "to": "framework:crewai",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent frameworks — LangChain is general-purpose; CrewAI is role-based multi-agent"
      }
    },
    {
      "from": "framework:langchain",
      "to": "framework:autogen",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent frameworks — LangChain is chain/agent; AutoGen is conversation-based"
      }
    },
    {
      "from": "framework:langchain",
      "to": "framework:pydantic-ai",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent frameworks — LangChain is batteries-included; PydanticAI is type-safe minimal"
      }
    },
    {
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      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent orchestration frameworks"
      }
    },
    {
      "from": "framework:langchain",
      "to": "framework:google-adk",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent orchestration frameworks"
      }
    },
    {
      "from": "framework:langchain",
      "to": "framework:mastra",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent orchestration frameworks"
      }
    },
    {
      "from": "framework:langchain",
      "to": "framework:vercel-ai-sdk",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent orchestration frameworks"
      }
    }
  ],
  "incomingEdges": [
    {
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      "attributes": {}
    },
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      }
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      }
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        "comparison": "Agent frameworks — AutoGen is conversation-based; LangChain is chain/agent"
      }
    },
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      "to": "framework:langchain",
      "kind": "alternative_to",
      "attributes": {
        "comparison": "Agent frameworks — PydanticAI is type-safe minimal; LangChain is batteries-included"
      }
    },
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    },
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      "from": "stack-profile:rag-stack",
      "to": "framework:langchain",
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    },
    {
      "from": "stack-profile:ai-agent-stack",
      "to": "framework:langchain",
      "kind": "composed_of"
    },
    {
      "from": "tool-server:mcp-langchain-adapters",
      "to": "framework:langchain",
      "kind": "integrates_with",
      "attributes": {}
    }
  ]
}