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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 52 15

  2. cicd-pipeline-example cicd-pipeline-example Public

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

    Python 31 14

  3. interrupt26-deepagents interrupt26-deepagents Public

    interrupt 2026 deepagents workshop

    Python 27 15

  4. 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

  5. A2A-langgraph A2A-langgraph Public

    This project demonstrates Agent-to-Agent (A2A) conversations using LangGraph with the A2A protocol. It includes implementations in both **Python** and **TypeSc…

    Jupyter Notebook 14 1

  6. deepagent-gen-ui deepagent-gen-ui Public

    A demonstration of with a DeepAgent that generates CSV and PDF reports in custom React components.

    Python 10

Repositories

Showing 10 of 131 repositories
  • deep-life-sci Public

    An agentic chat assistant for life science and clinical researchers

    langchain-samples/deep-life-sci's past year of commit activity
    Python 0 MIT 2 0 1 Updated Sep 16, 2026
  • custom-demo Public
    langchain-samples/custom-demo's past year of commit activity
    TypeScript 0 0 10 0 Updated Sep 15, 2026
  • interrupt-26-managed-deepagents Public

    Interrupt 2026 NYC - 201: Managed Deep Agents (MDA) workshop

    langchain-samples/interrupt-26-managed-deepagents's past year of commit activity
    Shell 0 0 0 0 Updated Sep 15, 2026
  • 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.

    langchain-samples/sre-agent's past year of commit activity
    Python 52 MIT 15 1 4 Updated Sep 15, 2026
  • async-subagent-hitl-demo Public

    A local Deep Agents demo where an orchestrator launches an asynchronous sub-agent that pauses for human review and is resumed directly by the application UI.

    langchain-samples/async-subagent-hitl-demo's past year of commit activity
    Python 0 0 0 0 Updated Sep 15, 2026
  • evals-workshop Public

    Best practices for evals from fundamentals to improving evals to production ci

    langchain-samples/evals-workshop's past year of commit activity
    Python 1 1 0 0 Updated Sep 15, 2026
  • banking-concierge Public

    Banking concierge demo to showcase LangSmith Engine and Insights

    langchain-samples/banking-concierge's past year of commit activity
    Python 1 14 0 21 Updated Sep 14, 2026
  • harbor-evals-website-builder-demo Public

    Website builder demo that uses harbor evals x langsmith sandboxes for evals

    langchain-samples/harbor-evals-website-builder-demo's past year of commit activity
    Python 0 0 0 0 Updated Sep 14, 2026
  • smart-model-routing Public

    A module walking through the various approaches to leveraging Switchyard with LangChain's Deep Agent framework.

    langchain-samples/smart-model-routing's past year of commit activity
    Jupyter Notebook 0 0 0 0 Updated Sep 14, 2026
  • langchain-samples/liam-headless-fleet-demo's past year of commit activity
    TypeScript 0 1 0 7 Updated Sep 13, 2026