How Claude Code’s Agentic Loop Works: Four Layers from QueryEngine to UI

The article breaks down Claude Code’s persistent agentic loop into four layers—QueryEngine, Tool System, Permission/Hook, and React + Ink—explaining how each turn gathers context, makes model decisions, executes actions, verifies results, handles errors, and renders a terminal UI.

Agentic LoopClaude CodeError Handling

0 likes · 14 min read

How Claude Code’s Agentic Loop Works: Four Layers from QueryEngine to UI

James' Growth Diary

Apr 25, 2026 · Artificial Intelligence

How to Use LangGraph Conditional Edge for Dynamic Branching Decisions

This article explains the concept of Conditional Edge in LangGraph, shows how to add conditional edges with three parameters, demonstrates rule‑based, multi‑branch, and loop routing patterns, compares rule‑based versus LLM‑based routing, provides a complete customer‑service agent example, and lists common pitfalls and best‑practice checklists.

Agentic LoopConditional EdgeDynamic Routing

0 likes · 20 min read

How to Use LangGraph Conditional Edge for Dynamic Branching Decisions

ShiZhen AI

Apr 8, 2026 · Artificial Intelligence

AI Agent Beginner’s Guide: A Clear, No‑Jargon Explanation

This guide explains what an AI Agent is, how it differs from a chatbot, the importance of tools and prompt design, common pitfalls, multi‑agent coordination, and practical steps to build, monitor, and deploy production‑grade agents.

AI AgentAgentic LoopError Handling

0 likes · 13 min read

AI Agent Beginner’s Guide: A Clear, No‑Jargon Explanation