HITL — 3 Technical Articles

Apr 19, 2026 · Artificial Intelligence

How to Build Production‑Ready Agent HITL: State Machines, Event Sourcing, and Distributed Coordination

The article presents a detailed engineering guide for deploying production‑grade AI agents with Human‑in‑the‑Loop, covering a three‑layer decoupled architecture, tool‑level and hook‑level interception, a six‑state session state machine with event sourcing, robust timeout handling using CAS, and cross‑node coordination for multi‑agent workflows.

AgentDistributed CoordinationEvent Sourcing

0 likes · 17 min read

How to Build Production‑Ready Agent HITL: State Machines, Event Sourcing, and Distributed Coordination

Alibaba Cloud Developer

Jan 8, 2026 · Artificial Intelligence

How to Build Human‑In‑The‑Loop (HITL) Capabilities into ReactAgent

This article explains how to integrate a Human‑In‑The‑Loop (HITL) mechanism into ReactAgent, detailing the motivation, design of interaction, tool description, XML‑based UI rendering, Redis‑driven waiting loop, and the broader architectural parallels with design patterns and other agent frameworks.

AgentHITLHuman-in-the-loop

0 likes · 14 min read

How to Build Human‑In‑The‑Loop (HITL) Capabilities into ReactAgent

AI Large Model Application Practice

Dec 16, 2025 · Artificial Intelligence

Recreating NotebookLM’s PPT Generation with a Low‑Code Workflow

This guide shows how to use the open‑source BISHENG low‑code platform, ByteDance’s Seed‑1.6 and Seedream‑4.5 models, and a custom MCP server to build a workflow that uploads documents, performs RAG, generates structured PPT outlines with LLMs, creates page images via text‑to‑image models, and assembles a downloadable PDF, all while incorporating human‑in‑the‑loop controls.

BISHENGHITLLLM

0 likes · 17 min read

Recreating NotebookLM’s PPT Generation with a Low‑Code Workflow