Production System
99,400 GitHub stars
LangChain
The premier framework for building context-aware, reasoning applications with composable chains and agents.
LangChainPythonTypeScriptAgents
Open Source • LangChain • Python • TypeScript • Agents
Interactive Quickstart Guide:
# 1. Clone repository git clone https://github.com/langchain-ai/langchain.git cd langchain # 2. Set up virtual environment python3 -m venv .venv source .venv/bin/activate # 3. Install dependencies & configure env pip install -r requirements.txt cp .env.example .env # 4. Start local development server python main.py
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