Add a Human-in-the-Loop to Your LangChain Agent (Next.js + TypeScript Tutorial)
From the video description
Bring humans back into the loop 👩‍💻 — this tutorial shows how to integrate Human-in-the-Loop (HITL) middleware into your LangChainJS agents using createAgent. - Pause agent execution for human approval or correction - Review and edit tool calls or model outputs before continuing - Build safer, more controllable AI workflows in your apps Perfect for customer-facing chatbots, internal tools, or any system where humans should stay in control.
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Sources
Video by LangChain, played through YouTube.
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