Courses
Intro to the Codex App
Learn what OpenAI's Codex actually is, how its safety model works, and whether it belongs in your business. You finish able to name every surface Codex runs on, explain sandbox modes and approval policies in plain language, describe what Codex can and cannot reach by default, and decide between Codex, a normal chat window, and Claude Code without guessing. Written for business owners and managers, not for developers.
Free
The Four Surfaces of Claude Code
Configure Claude Code so it is cheaper, safer, and repeatable for your team. You will learn the four surfaces that govern every project, how model choice drives your token bill, how to write skills and subagents that route work to the right model, and how to write a hook that blocks a dangerous command no matter what Claude decides. You finish with a written configuration posture you can hand to a colleague.
Free
Intro to Claude Code
Install Claude Code on your own computer, run a real task with it, and know when it beats a chat window. You finish with a working install, one completed job you did not do by hand, and a clear sense of what you are supervising while the tool works. Written for business owners and staff, not developers.
Free
Intro to Claude Cowork
Learn to hand a real piece of work to Claude Cowork and supervise it safely. This course covers what Cowork is, how supervised agentic work differs from a chat window, how to set up and watch your first task, and how to review the result before it touches your business. You finish able to run a Cowork task end to end and decide honestly whether the output is good enough to use.
Free
Fundamentals of SEO with AI
Learn to make your business easier to find on Google, and learn to use AI for the parts of that work it is actually good at. You finish able to explain how search works, write pages and metadata that hold up, use AI to research and draft without letting it invent facts, read your own Search Console data, and recognize bad SEO advice before you pay for it.
Free
AI for Marketing
Use AI as a marketing assistant while you stay in command of your brand, your facts, and your judgment. You will finish able to capture your voice in a form the AI can follow, batch a month of social posts and emails in one sitting, write website and offer copy for both locals and visitors, and run a weekly marketing rhythm a one-person business can actually keep.
Free
The H.E.L.P. Framework
Learn to write prompts that produce work you can actually use. This course teaches H.E.L.P., the four-step prompting method Nantucket AI uses with island businesses: Humanize, Evaluate, Leverage, Perfect. You finish able to turn a vague request into a specific one, judge what comes back, put it to work, and save the prompts that earned their keep.
Free
What Is an AI Agent
Learn what an AI agent actually is, how it differs from a chat assistant, and how to judge whether a task in your business belongs with one. This free foundations course is for Nantucket business owners, executive directors, board members, and staff who keep hearing the word "agent" and want a clear answer before anyone signs up for anything. You finish able to explain agents in plain language and name the guardrails you would insist on.
Free
The Agent Seat
The Delegate capstone. Deploy a governed, supervised AI agent seat inside a real business. Get notified when it opens: info@nantucketai.com.