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Trending langchain repos

Repos whose maintainers tagged them langchain on GitHub (topics are labels that describe what a project is about), ranked by stars gained.

11 repos gained about 623 stars in the last 7 days. Leading this week: headroomlabs-ai/headroom, BerriAI/litellm and bytedance/deer-flow.

11 repos tracked · ranked by stars gained · updated hourly

Related topics:llmopenairagaipythonai-agentsagentopen-sourcegenerative-aimcptypescriptanthropic

* / est. Estimated: until we have enough daily snapshots for a repo, its gain is total stars ÷ days since creation. Measured numbers replace estimates automatically.

  1. 1
    headroomlabs-ai/headroom

    Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same… Why it matters: useful plumbing for shipping LLM-powered features.

    LLM toolingPython★ 75k

    +22

    stars today

  2. 2
    BerriAI/litellm

    The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load… Why it matters: useful plumbing for shipping LLM-powered features.

    LLM toolingPython★ 61k

    +12

    stars today

  3. 3
    bytedance/deer-flow

    An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and… Why it matters: worth a look if you build or run autonomous agents.

    AI agentsPython★ 84k

    +11

    stars today

  4. 4
    langchain-ai/langchain

    The agent engineering platform. Why it matters: useful plumbing for shipping LLM-powered features.

    LLM toolingPython★ 148k

    +9

    stars today

  5. 5
    langchain-ai/langgraph

    Build resilient agents. Why it matters: useful plumbing for shipping LLM-powered features.

    LLM toolingPython★ 43k

    +9

    stars today

  6. 6
    langfuse/langfuse

    Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform. Why it matters: useful plumbing for shipping LLM-powered features.

    LLM toolingTypeScript★ 36k

    +8

    stars today

  7. 7
    NirDiamant/RAG_Techniques

    This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook… Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorJupyter Notebook★ 30k

    +5

    stars today

  8. 8
    didilili/ai-agents-from-zero

    2026 最系统的 AI Agent 速成指南|智能体实战教程 · 完整学习路径 + 实战项目 + 面试题库 · 对标大模型应用开发工程师岗位 · 覆盖LangChain / LangGraph / Coze / Dify / MCP / skills / LLM / RAG / 提示词 ·… Why it matters: worth a look if you build or run autonomous agents.

    AI agentsPython★ 5.3k

    +5

    stars today

  9. 9
    comet-ml/opik

    Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and… Why it matters: useful plumbing for shipping LLM-powered features.

    LLM toolingPython★ 23k

    +4

    stars today

  10. 10
    NirDiamant/GenAI_Agents

    50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems. Why it matters: worth a look if you build or run autonomous agents.

    AI agentsJupyter Notebook★ 25k

    +2

    stars today

  11. 11
    1Panel-dev/MaxKB

    MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。 Why it matters: worth a look if you build or run autonomous agents.

    AI agentsPython★ 23k

    +2

    stars today