Keelmark Your record

Eighteen short lessons, one final exam, a numbered certificate of completion

Shipped is
not done.

The AI wrote the app. Keelmark teaches the parts it did not explain: where your code runs, how to undo, what happens when you go live, how your data survives, what your keys can cost, and the rules that come with users. Eighteen short lessons, a final exam, and a certificate of completion anyone can check.

  • 18 lessons
  • 95 minutes of reading
  • 18 exam questions
  • 15 right to pass

Keelmark

Certificate of completion

Awarded to

Your name here

for completing the eighteen lessons of the Keelmark course Run what you build and passing its final exam, answering 16 of 18 questions correctly.

Issued
October 17, 2026
Syllabus
2026.10
Number
KM-SPEC-IMEN-0000

Check it at vibecodecertified.com/c/KM-SPEC-IMEN-0000

A certificate of completion from Keelmark for its own self-paced course and unsupervised online exam. Not a professional certification. Not an accredited credential or licence.

The specimen above was never issued. Real certificates carry the name the learner typed, a number, and a check page that says plainly what the certificate is.

The plain truth about this certificate of completion

What it is

  • A certificate of completion from Keelmark, for Keelmark’s own course.
  • A record that you passed all eighteen lesson checks and the final exam, with your score.
  • Checkable by anyone you give the number to, on its own page at vibecodecertified.com.
  • Yours to withdraw at any time.

What it is not

  • A professional certification, an accredited credential, an industry certification or a licence.
  • Proof of identity: the exam is unsupervised and taken online.
  • A promise about jobs or pay. No employer is required to recognise it.
  • Issued by a school. Keelmark is a self-study website.

The syllabus · version 2026.10

Six units. Eighteen lessons. Sources linked in every lesson.

Each lesson takes about five minutes, names the documentation it is based on, and ends with a two-question check. Pass every check and the exam opens.

  1. Unit I: How your app runs

    Where your code actually runs, what it depends on, and why the copy on your laptop is not the copy on the internet.

    1. 01Three places your app lives5 min
    2. 02The code you did not write5 min
    3. 03Your laptop is not production5 min
  2. Unit II: Saving and undoing

    Version control turns "I hope this works" into "I can always go back": commits, branches, and what never belongs in the history.

    1. 04Commits are save points5 min
    2. 05Branches and going back safely6 min
    3. 06What never goes in the repository5 min
  3. Unit III: Going live

    What happens between typing your address and seeing your app: names, certificates, and the settings that must change on the way to production.

    1. 07Domains and DNS, without the fog6 min
    2. 08HTTPS and certificates5 min
    3. 09Settings, secrets and debug mode6 min
  4. Unit IV: Your data

    How a database holds your app's memory, how to change its shape without losing anything, and how to know a backup really works.

    1. 10Tables, rows and keys5 min
    2. 11Changing the shape safely5 min
    3. 12Backups you have actually tested5 min
  5. Unit V: Money and limits

    Usage-based bills, the limits that protect you from them, and taking payments without ever holding a card number.

    1. 13API keys spend real money5 min
    2. 14Rate limits, retries and runaway loops5 min
    3. 15Taking payments without holding cards6 min
  6. Unit VI: People and rules

    Who owns what the AI produced, what you owe the people whose data you hold, and pages everyone can use. Not legal advice: every source is linked so you can read it yourself.

    1. 16Who owns what the AI wrote6 min
    2. 17Personal data: collect less, say what you do5 min
    3. 18Pages everyone can use5 min

How it works

  1. 1

    Read

    Short lessons with a “Try this” step for your own project and the sources they are based on.

  2. 2

    Check

    Two questions after each lesson, graded on the spot with an explanation for every answer. Keep the results on a private record: no account, no email.

  3. 3

    Sit the exam

    Eighteen questions, one from each lesson, drawn from a bank of thirty-six. Answer 15 correctly to pass. Missed it? Try again an hour later.

  4. 4

    Issue and share

    Type the name to print. Your certificate gets a number and a check page; print it or send the link.

Check a certificate

Every Keelmark certificate has a number like KM-7Q4X-9M2P-HT3C. Its check page shows the name, the date, the score and exactly what the certificate does and does not mean.

Prices

Learning is free. The exam and certificate of completion are $1.95 a month.

Free during preview. Checkout is not open yet, so nothing is charged and the exam and certificate are open to everyone. These are the prices Keelmark will charge.

What each plan includes and what it costs
FeatureFreeKeelmark PassOne sitting
All 18 lessons and their sources
Included
Included
Included
Lesson checks with explanations
Included
Included
Included
Private record, no account or email
Included
Included
Included
Final exam
Not included
As many sittings as you needone hour apart after a miss
One sitting
Certificate of completion and its check page
Not included
Included
If you pass
Price
$0
$1.95/month
or $19.50/year
Free during preview
$1.00 once
Free during preview

A certificate, once issued, stays valid whether or not you keep a Pass. PayPal will process payments once checkout opens; until then there is no payment form anywhere on this site.

Questions

Is this a professional certification?

No. It is a certificate of completion for Keelmark’s own course, not a professional certification. It is not an accredited credential, it is not an industry certification and it is not a licence. The certificate and its check page say so in plain words.

Who checks that I took the exam myself?

Nobody. The exam is online and unsupervised, and the certificate says so. It shows that someone using your record passed the lessons and the exam; it does not prove who that person was.

Do I need an account or an email address?

No. Your progress lives on a private record kept by one cookie on your device, with a private link you can use to open it on another device. Keelmark never asks for an email address.

What happens to my certificate if I stop paying?

Nothing. Once issued, a certificate stays valid whether or not you keep a Keelmark Pass. You can withdraw it at any time; Keelmark withdraws one only if its name field is misused (see the terms).

Is the course written or graded by AI?

Partly. The lessons were drafted with help from an AI model, then checked against the sources each lesson links. No AI runs on this site: grading is plain code comparing your answer with the right one.

How current is it?

Every lesson shows the date its sources were checked (October 17, 2026 for this version). Certificates print the syllabus version they were earned against.