AI Agents · Class
FunctionTool
LangGraph.js prebuilt components help build agents and tool workflows. ToolNode runs model-requested tools, and toolsCondition helps route a graph based on tool calls.
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Syntax
new ToolNode(tools)In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.
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ToolNodetoolsConditionActionRequestHumanInterruptHumanInterruptConfigToolInvocationInterfaceHumanResponseToolNodeOptions