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#langchain (30 Repositories)

Ranked open-source repositories tagged with #langchain, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

75.3%

Avg Review Latency

54.1h

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30 repositories tagged #langchain

B TierPython 220

santosomar/AI-agents-for-cybersecurity

This repository contains resources and materials for courses and presentations related to AI Agents and Agentic Systems for Cybersecurity Operations by Omar Santos.

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
S TierPython 287

goruck/home-generative-agent

AI agent for Home Assistant — talk to your home, create automations in plain language, analyze cameras with face recognition, and get proactive anomaly alerts. Cloud LLMs or fully local via Ollama.

93.7%
Merge Rate
16h
First Review
33%
1st-Timers
6
Maintainers
B TierRust 115

nambok/mentedb

A cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNSW, knowledge graphs, and speculative context pre assembly. Not a wrapper, a ground up storage engine that thinks.

98.3%
Merge Rate
3d
First Review
100%
1st-Timers
0
Maintainers
A TierPython 144

cognizant-ai-lab/neuro-san

Neuro AI System of Agent Networks

86.1%
Merge Rate
5h
First Review
67%
1st-Timers
7
Maintainers
A TierPython 22.6k

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。

82.1%
Merge Rate
20h
First Review
71%
1st-Timers
17
Maintainers
A TierPython 200 2 GFIs

rootflo/wavefront

🔥🔥🔥 Enterprise AI middleware, alternative to unifyapps, n8n, lyzr

92.2%
Merge Rate
6d
First Review
100%
1st-Timers
5
Maintainers
A TierPython 2.7k

Ontos-AI/knowhere

Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.

81.4%
Merge Rate
21h
First Review
67%
1st-Timers
6
Maintainers
A TierRust 128

NVIDIA/NeMo-Relay

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

86.6%
Merge Rate
2d
First Review
70%
1st-Timers
15
Maintainers
A TierPython 27.7k 6 GFIs

mlflow/mlflow

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

66.1%
Merge Rate
16h
First Review
32%
1st-Timers
104
Maintainers
B TierPython 863

Shy2593666979/AgentChat

AgentChat 是一个基于 LLM 的智能体交流平台,内置默认 Agent 并支持用户自定义 Agent。通过多轮对话和任务协作,Agent 可以理解并协助完成复杂任务。项目集成 LangChain、Function Call、MCP 协议、RAG、Memory、HITL、Skill、Milvus 和 ElasticSearch 等技术,实现高效的知识检索与工具调用,使用 FastAPI 构建高性能后端服务。

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
0
Maintainers
A TierPython 3.7k

pipeshub-ai/pipeshub-ai

PipesHub is an open-source fully extensible AI context layer that unifies your business data for explainable enterprise search and agentic workflow automation.

78.1%
Merge Rate
4d
First Review
73%
1st-Timers
32
Maintainers
B TierSwift 567

christopherkarani/Swarm

🐦‍🔥 LangGraph for Swift — build stateful AI agent workflows natively on Apple/Linux platforms.

81.5%
Merge Rate
7h
First Review
67%
1st-Timers
0
Maintainers
A TierPython 21.6k

comet-ml/opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

78.5%
Merge Rate
2d
First Review
64%
1st-Timers
44
Maintainers
A TierPython 28.7k 1 GFIs

langchain-ai/deepagents

The batteries-included agent harness.

76.1%
Merge Rate
3d
First Review
37%
1st-Timers
71
Maintainers
A TierPython 1.7k

ginlix-ai/LangAlpha

Claude Code for Financial Market

90.1%
Merge Rate
5d
First Review
44%
1st-Timers
4
Maintainers
A TierElixir 1.2k

brainlid/langchain

Elixir implementation of a LangChain style framework that lets Elixir projects integrate with and leverage LLMs.

84.3%
Merge Rate
8d
First Review
55%
1st-Timers
4
Maintainers
A TierPython 1.2k

Arize-ai/openinference

OpenTelemetry Instrumentation for AI Observability

77.6%
Merge Rate
2d
First Review
69%
1st-Timers
30
Maintainers
A TierGo 5.7k

coze-dev/coze-loop

Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.

73.7%
Merge Rate
1d
First Review
86%
1st-Timers
3
Maintainers
A TierPython 16.0k

MODSetter/SurfSense

Open-source NotebookLM alternative. Research the open web with live data(Reddit, YT, IG, TikTok, Indeed, Google Search, Maps etc) through one platform, API or MCP server. Join our Discord: https://discord.gg/ejRNvftDp9

80.7%
Merge Rate
4d
First Review
47%
1st-Timers
9
Maintainers
A TierPython 68.0k

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 answers. Library, proxy, MCP server.

68.7%
Merge Rate
1d
First Review
60%
1st-Timers
103
Maintainers
A TierPython 81.1k 11 GFIs

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 message gateway, it handles different levels of tasks that could take minutes to hours.

57.5%
Merge Rate
2d
First Review
49%
1st-Timers
125
Maintainers
A TierGo 12.8k

cloudwego/eino

The ultimate LLM/AI application development framework in Go.

63.5%
Merge Rate
1d
First Review
36%
1st-Timers
37
Maintainers
B TierPython 327

ttguy0707/CyberClaw

👾 下一代透明智能体架构 | Next-Gen Transparent Agent Architecture 🔍 全行为审计 | 🛡️ 两段式安全调用 | 🧠 双水位记忆 | ⏰ 心跳任务 📊 P0 级事故率降低 80% | 兼容 OpenClaw + Claude Code 技能生态

100.0%
Merge Rate
4h
First Review
100%
1st-Timers
1
Maintainers
A TierPython 57.6k

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 balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

42.9%
Merge Rate
6h
First Review
16%
1st-Timers
396
Maintainers
A TierGo 5.5k

the-open-agent/openagent

⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org

70.3%
Merge Rate
1d
First Review
43%
1st-Timers
3
Maintainers
A TierC++ 2.9k 7 GFIs

oceanbase/seekdb

The AI-Native Search Database. Best for agent storage, it unifies vector, text, structured, and semi-structured data into a single engine. This all-in-one database makes agents smarter, easier to run, and more stable.

51.6%
Merge Rate
3d
First Review
14%
1st-Timers
12
Maintainers
A TierPython 346

langchain-ai/langchain-aws

Build LangChain Applications on AWS

79.5%
Merge Rate
9d
First Review
61%
1st-Timers
20
Maintainers
B TierPython 7.1k 4 GFIs

kyegomez/swarms

The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai

37.4%
Merge Rate
22h
First Review
29%
1st-Timers
14
Maintainers
B TierJava 13.0k

langchain4j/langchain4j

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

60.8%
Merge Rate
3d
First Review
59%
1st-Timers
84
Maintainers
B TierPython 132

RandyChen1985/nanzi-ai-agent-platform

🚀 开源企业级多智能体平台与 ChatBI 数据洞察平台。支持多 Agent 协作、RAG 知识增强、物理数据源直连与安全沙箱执行、Redis 长期记忆引擎,并集成多模态 EmbedChat 挂件与全方位 Token 消耗审计看板,完整 RBAC权限控制和 Harness支持。

20.0%
Merge Rate
20h
First Review
0%
1st-Timers
0
Maintainers
Best Langchain Open Source Repositories & C-Rank™ | GetMerged