Design and ship reliable AI agent loops — from understanding the loop engineering paradigm to building self-correcting, production-grade autonomous workflows.
What Is Loop Engineering?
The new paradigm beyond prompt engineering — and why it matters.
How to Build Your First Agent Loop
Step-by-step: task → tool call → observation → next action.
Loop Engineering with Claude Code: A Practical Guide
Concrete patterns for building loops with Claude Code.
Top 10 AI Agent Loops for Coding Workflows
Production-tested patterns for common agentic coding scenarios.
Anthropic Engineer on Loops, Prompts, and Harness Engineering
Inside view on how Anthropic thinks about loop design.
Fable 5 Loop Design: Self-Correction and Memory
How Fable 5's architecture changes what loops can do.
Agent Harness Engineering: When Scaffolding Wins
How LangChain jumped TerminalBench without changing the model.
Matthew Berman: Loop Library and the Future of AI Agents
Community patterns, reusable loops, and where this is heading.
Loop Engineering Goes Mainstream
Why loop engineering is the defining developer skill of 2026.
Loop engineering is the discipline of designing the execution loop that AI agents run on — the cycle of observe → think → act → observe again. It emerged as a distinct practice from prompt engineering when teams realized that agent quality depends not just on what you tell the model but on how the loop is structured: how tool outputs are processed, when the loop terminates, how errors are handled, and how context accumulates across steps.
As AI coding agents (like Claude Code) became production tools used for multi-hour autonomous tasks, loop design became the primary quality lever. A well-designed loop handles tool failures gracefully, maintains task coherence across dozens of steps, and knows when to stop and escalate. A poorly designed loop loops indefinitely, loses context, and produces inconsistent results even with a good model and good prompts.
9 articles, approximately 4 hours. Loop Engineering pairs well with the Building AI Agents pathway for a complete view of agent architecture.
Understand what AI actually is — tokens, transformers, agents, and the landscape. Start here if you're new.
10 articles · ~4h →Go from vague requests to precise, reproducible AI outputs. The skill that underpins everything.
11 articles · ~5h →Go from zero to productive with Claude Code — the terminal AI coding agent that ships real projects.
13 articles · ~7h →Understand and build the loops, harnesses, and protocols that make AI agents reliable and autonomous.
11 articles · ~6h →Practical AI adoption for your specific function — marketing, engineering, HR, finance, and more.
10 articles · ~4h →Navigate the crowded model market — Claude, GPT, Gemini, open-source — and understand the tradeoffs.
10 articles · ~6h →
