How to Build Human-in-the-Loop Plan-and-Execute AI Agents with Explicit User Approval Using LangGraph and Streamlit - MarkTechPost

Editors Pick Agentic AI AI Agents Tutorials How to Build Human-in-the-Loop Plan-and-Execute AI Agents with Explicit User Approval Using LangGraph and Streamlit By Michal Sutter - February 16, 2026 In this tutorial, we build a human-in-the-loop travel booking agent that treats the user as a teammate rather than a passive observer.

We design the system so the agent first reasons openly by drafting a.