---
title: "Build an agent plan you can check"
description: "Design a refund-explanation assistant with a small tool set, checked permissions, useful context, and clear evidence for when to stop."
canonical_url: "https://fanout.sh/ai-engineering/lessons/summary-pdf--ai-agents-and-mcp"
md_url: "https://fanout.sh/ai-engineering/lessons/summary-pdf--ai-agents-and-mcp.md"
access: "public"
---

# Build an agent plan you can check

Design a refund-explanation assistant with a small tool set, checked permissions, useful context, and clear evidence for when to stop.

---
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