Human-in-the-Loop (HITL) with LangGraph: A Practical Guide to Interactive Agentic Workflows

Author(s): Sai Bhargav Rallapalli

Originally published on Towards AI.

Introduction

In the rapidly evolving landscape of AI agents and autonomous systems, human-in-the-loop (HITL) workflows are becoming increasingly crucial. They bring the perfect balance between automation and human oversight, enabling safer, smarter, and more adaptable AI solutions.

This article delves into the concept of human-in-the-loop (HITL) in the context of LangGraph, emphasizing its importance in modern workflows. It covers the functionalities that HITL offers, such as real-time intervention and debugging, and explains how to effectively implement HITL using LangGraph’s features. Drawing on practical examples and analogies, the article outlines the critical role of human oversight in automated processes, demonstrating how this approach enhances safety, efficiency, and decision-making flexibility.

Read the full blog for free on Medium.

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Published via Towards AI