Build an AI Agent That Actually Does Work
Build a narrow AI agent that reliably does one real task — a WhatsApp support or booking agent for a small business — no-code first, and get paid for it. Anti-hype: an agent is a design pattern, not a digital employee.
by Sankofa Skills Studio · vetted expert author
What you'll gain
An AI agent is a design pattern, not a digital employee. Learn the honest, buildable version: a NARROW agent that reliably does one real task — a WhatsApp support or booking agent for a small business — built no-code first, and sold at a real margin. The decision rule that saves you months: if you can draw the flowchart, build the flowchart; only hand the wheel to an agent when you genuinely can’t predict the steps. Run the 10-step build recipe (pick ONE task, define it, map tools, write a scoped prompt, guardrail, test, deploy), then build a real WhatsApp agent on n8n — trigger, agent, a Google Sheets tool, and a human-approval step — that forces a tool call for every price so it never invents one. Cost it honestly: an agent is not free once built (~$22/month to run), which you sell for ~$800 build + ~$150/month retainer at ~85% margin — and meet the #1 way to lose money, a runaway loop that burns $660–$6,000 of tokens in a weekend if you never set a spend cap. The hard chapters are here too: prompt injection (the top agent security risk), the compounding-error math, your Nigeria Data Protection Act duties, and a dated Scam Museum (the FTC’s prosecution of “AI passive income” schemes). Two builders, Tunde and Amara, build alongside you. Carry one line: build one narrow task, prove it with a demo, keep a human in the loop, cap your spend, and charge a retainer — the opportunity is real, but earned.
Pass a real exam and earn a publicly verifiable certificate employers trust.
Unlimited practice mode + spaced-repetition flashcards, then unlimited exam retakes.
Keep the lessons and every future update to this course, forever.
What you'll cover
10 modules · 38 lessons · timed certification exam
1. The Honest Picture 3 lessons
What an AI agent really is (and isn’t), the one-line journey, the two questions that decide whether a builder succeeds, and the two builders who build alongside you.
- What an AI agent really is — and isn’t · 12 min
- The one-line journey and the two survival questions · 13 min
- Meet Tunde and Amara — your two build-alongs · 9 min
2. What an Agent Is & When to Build One 4 lessons
The decision rule (script vs prompt vs workflow vs agent), the anatomy of an agent, and the ReAct loop that is its beating heart.
- Script, prompt, workflow, or agent — the decision rule · 13 min
- The anatomy of an agent · 12 min
- The ReAct loop — reason, act, observe · 10 min
- Checkpoint 1 — do you know what to build? · 6 min
3. The Build Recipe 4 lessons
The repeatable ten-step method, how to pick and define a narrow task, and how to write a system prompt that makes the agent reliable.
- The ten-step build method · 12 min
- Pick the task, define it, map the tools · 12 min
- Write a system prompt that makes it reliable · 12 min
- Checkpoint 2 — can you scope and specify an agent? · 6 min
4. Build It (No-Code) 4 lessons
The no-code path and tool landscape, a fully worked WhatsApp support agent on n8n, and the integrations (and friction) that matter in the Nigerian SME context.
- The no-code path and the tool landscape · 12 min
- The worked build — a WhatsApp support agent on n8n · 13 min
- Integrations and the onboarding friction · 10 min
- Checkpoint 3 — can you build the no-code agent? · 6 min
5. Test, Guardrail, Deploy 4 lessons
How to test and evaluate an agent before it touches a customer, the guardrails and human-in-the-loop it needs, and honest deployment/hosting options.
- Test and evaluate before a customer sees it · 12 min
- Guardrails and human-in-the-loop · 11 min
- Deploy and host — honestly · 9 min
- Checkpoint 4 — is it safe to go live? · 6 min
6. The Money Map 5 lessons
The five cost buckets, the unit economics of a running agent, how to charge clients, and the honest bad day of cost runaway, churn and volume.
- The cost stack — an agent is not free · 12 min
- Unit economics — cost per message · 11 min
- Charging clients — build fee + retainer · 11 min
- The bad day — runaway, churn, volume · 12 min
- Checkpoint 5 — do your numbers survive a bad day? · 6 min
7. Reliability & Safety 4 lessons
Why agents hallucinate and how to ground them, prompt injection (the #1 agent risk), and the compounding-error math that sets the honest limits.
- Hallucination and grounding · 12 min
- Prompt injection — the #1 agent risk · 12 min
- Compounding error and the honest limits · 11 min
- Checkpoint 6 — is it reliable and safe? · 6 min
8. Data, Law & the Guardrail Checklist 3 lessons
Your Nigeria Data Protection Act duties, the cross-border-transfer question when using a US LLM API, and the pre-launch guardrail checklist.
- NDPA, GAID and the cross-border transfer · 12 min
- The pre-launch guardrail checklist · 11 min
- Checkpoint 7 — are you compliant and guardrailed? · 6 min
9. Market, Clients & the Scam Museum 4 lessons
Who actually buys agents and how to land clients, the hype vs the dated reality, and a Scam Museum plus what good builders do.
- Who buys, and how to get clients · 12 min
- Hype vs reality, and agent-washing · 11 min
- The Scam Museum, and what good builders do · 11 min
- Checkpoint 8 — can you win work honestly? · 5 min
10. Capstone — Your First Agent in 30 Days 3 lessons
Sequence your first 30 days, know how to scale, and lock in the one thing to carry.
- The first 30 days, in order · 12 min
- Scaling and the one thing to carry · 8 min
- Course wrap — what you can now do · 5 min
Frequently asked
Is the certificate verifiable?
Yes. Every certificate carries a unique ID and a cryptographic signature. Anyone — an employer or a client — can confirm it instantly on our public verification page, with no login.
Who teaches this course?
A vetted expert author — Sankofa Skills Studio. Every expert course is reviewed and fact-checked before publication, and the author earns a revenue share on your enrolment.
How long do I have access?
Lifetime. Once you enrol you keep access to the lessons, practice mode and flashcards — including future updates to this course.
What happens if I don't pass the exam first time?
You can retake it. There's no attempt limit, and practice mode lets you rehearse with the same verified question bank until you're ready.
Can my team enrol together?
Yes. Talk to us about group and organisation rates — certifying a whole team is faster and cheaper than one at a time.
Continue your path
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