LangGraph
The production-grade agent framework from LangChain, designed for complex multi-step workflows with branching logic. Its SQLite persistence means agents can pause and resume, and human-in-the-loop interrupts let you keep a human in charge of critical decisions.
AI ToolFree Tier: MIT; ~34.5M downloads/moCompany: LangChain, Inc.Category: Automation & AgentsOpen Source: YesQuick Start: Install with pip install langgraph → Define your agent graph with nodes and edges → Add SQLite checkpointing for persistence and run your first agentVisit LangGraph