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LangChain Samples is a collection of code examples, cookbooks, reference implementations, and workshop materials created by customer facing teams at LangChain. These resources are designed purely for educational and demonstration purposes, helping developers explore patterns, integrations, and best practices when building with LangChain and related tooling.

All code and materials published here are provided as-is, without official support. Any assistance is offered strictly on a best-effort basis, and users should not expect production-grade support or long-term maintenance.

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  1. sre-agent sre-agent Public

    An autonomous Kubernetes SRE agent. It monitors cluster health, diagnoses issues, and applies fixes — with human approval required before any write operation.

    Python 58 17

  2. deep-life-sci deep-life-sci Public

    An agentic chat assistant for life science and clinical researchers

    Python 37 10

  3. cicd-pipeline-example cicd-pipeline-example Public

    🤖🚀 CI/CD pipeline for LangSmith deployments and evals 🦜

    Python 32 14

  4. interrupt26-deepagents interrupt26-deepagents Public

    interrupt 2026 deepagents workshop

    Python 31 16

  5. gtm-agent-engine-workshop gtm-agent-engine-workshop Public

    Python 27 378

  6. assistants-demo assistants-demo Public archive

    This project demonstrates how to implement runtime configuration patterns in ReAct Agents and supervisor-style architectures using LangGraph. It shows the progression from hardcoded agents to flexi…

    Python 20 7

Repositories

Showing 10 of 132 repositories
  • mongodb-memory-examples Public

    Examples of long term memory using mongoDB store, Atlas vector search, and tradeoffs with graph retrieval

    langchain-samples/mongodb-memory-examples's past year of commit activity
    Jupyter Notebook 0 0 0 6 Updated Oct 24, 2026
  • langchain-adlc-workshop Public

    Three-day LangChain / LangGraph / LangSmith workshop taking two agents through the full agent development lifecycle. All data is synthetic.

    langchain-samples/langchain-adlc-workshop's past year of commit activity
    Jupyter Notebook 0 MIT 1 0 9 Updated Oct 24, 2026
  • framework-agnostic-demo Public

    Framework-agnostic agent demo (ADK, OpenAI SDK, bare) traced with LangSmith

    langchain-samples/framework-agnostic-demo's past year of commit activity
    Python 0 0 0 9 Updated Oct 24, 2026
  • voice-separate-langgraph-demo Public

    LiveKit voice agent backed by a separately deployed LangGraph agent with unified LangSmith tracing.

    langchain-samples/voice-separate-langgraph-demo's past year of commit activity
    Python 0 0 0 6 Updated Oct 24, 2026
  • langchain-samples/openwiki-insurance-corpus's past year of commit activity
    Python 0 1 0 0 Updated Oct 24, 2026
  • langchain-samples/interrupt-26-voice-workshop's past year of commit activity
    Python 2 4 0 4 Updated Oct 24, 2026
  • payer-claims-agent Public

    LangGraph agent for Coordination of Benefits (COB) adjudication in payer-to-payer insurance claims: deterministic core, multi-model LLM intake with confidence scoring, confidence-gated human-in-the-loop, and LangSmith tracing/evals.

    langchain-samples/payer-claims-agent's past year of commit activity
    Python 0 0 0 3 Updated Oct 24, 2026
  • chat-langchain-lite Public

    LangChain ecosystem chatbot with intentional bugs — demo for LangSmith Engine

    langchain-samples/chat-langchain-lite's past year of commit activity
    Python 0 37 0 14 Updated Oct 24, 2026
  • custom-demo Public
    langchain-samples/custom-demo's past year of commit activity
    Python 1 0 10 16 Updated Oct 23, 2026
  • clinical-policy-assistant Public Forked from langchain-samples/medical-information-qa

    Clinical Policy QA agent lab: build → evaluate → orchestrate → deep agent → observe on LangChain + LangGraph + LangSmith. Cited answers, refusal/adverse-event guardrails, PHI masking, synthetic data.

    langchain-samples/clinical-policy-assistant's past year of commit activity
    Jupyter Notebook 0 1 0 1 Updated Oct 23, 2026