Building AI Agents That Actually Work
From Simple Skills to Multi-Agent Systems
What You'll Learn
Most people use AI as a chat interface. This course shows you how to build systems — reusable, composable pieces that get smarter the longer you run them.
- Skills — Reusable instruction sets that load when you need them. Ten lines of YAML and a markdown body. Powerful out of proportion to their size.
- Agents — Skills with tools. When your instruction set needs to read files, run bash commands, or call APIs, it becomes an agent. Same structure, more reach.
- Pipelines — Agents that orchestrate other agents. Research, draft, review, publish — each stage handled by a specialist, quality-gated between them.
- Ecosystem management — How to keep 50+ agents coherent. Creation guards, health checks, evals. The unglamorous work that makes the glamorous work possible.
Every module draws from a real, working system. The skills and agents named here exist and run in production. This isn't theory — it's documentation of what actually works.
Time commitment: About 3 hours total. Each module stands alone, but the progression matters — read them in order.
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What Skills and Agents Actually Are
Not AI hype. A skill is a reusable instruction set. An agent is a skill with tools. Why this distinction matters and where most people go wrong.
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Your First Skill
Write a skill from scratch. What goes in the YAML header, how to structure instructions, how Claude Code loads it. Worked example: think-first or log-to-daily.
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Skills That Edit and Fix
Skills that don't just advise but actually change files. The editors-not-critics principle. Use writing-quality and voice-editor as worked examples.
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Building Agents
When a skill needs tools — Read, Write, Bash, web search — it becomes an agent. Agent definitions, tool permissions, and delegation. Worked example: draft-reviewer.
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Multi-Agent Pipelines
Agents that call other agents. Subagent-driven development. The content pipeline: research → draft → review → publish. Quality gates between stages.
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The Ecosystem
Creation guard to prevent duplicates, ecosystem-health to detect drift, evals to test agent behaviour. How to maintain 50+ agents without chaos.
Members only