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Deep dive · module 67 of 100

Logging and improving errors

Keep track of where AI makes mistakes and adjust your approach.

After this lesson

You create a simple way to recognise and prevent recurring errors.

In view · An improvement loop

An error becomes a learning point

  1. Note error, situation, and consequence, without sensitive data.

  2. Check if the same error recurs in similar tasks.

  3. Adjust prompt or checkpoint and test if the error occurs less often.

Remember: Logging helps when you convert findings into a change. Open het volledige schema ↗

Log the error

Note what went wrong and in which situation.

Find the pattern

Does the same error occur more often?

Adjust the prompt or workflow

Add a boundary or checkpoint to prevent the error.

New practice example

From explanation to a usable result.

A usable error log preserves enough context to retest the same error later.

Fictional practice situation

A fictitious AI summary changes “the reading room is closed” to “the library is closed”. The problem occurred during a short task without source constraints.

View a possible solution

This is how it can be done

Log: input with source, old prompt, error fragment, expected formulation and suggested change. Afterwards, add the same test to your checklist and see if the adjusted prompt preserves the exception.

Why this works

Only saying “AI did it wrong” does not help you improve. A repeatable test makes it visible whether the change actually helps.

Make it slightly more difficult

Create a second case in which an amount is added. Which fixed fields can you use for both errors in the same log?

Extra practice, at your own pace. You do not need to submit anything. This does not count towards an automatic assessment.

Your workplace · learning by doing

Make something. See what changes.

Ende, your light pink practice buddy

The fictitious source is included. Only when selecting ‘Let Ende answer’ do you send your assignment to the AI service. Do not use private data.

Checking the AI connection… You can already view the written example.

Your result

No answer yet

Present your assignment to Ende.
Read the answer, change one thing, and compare.

You remain in control

What do you want to improve in your next attempt?

My own check

On this device only. AI answers remain only in this page memory. This is self-review, not a grade.

Why this approach works

Only saying “AI did it wrong” does not help you improve. A repeatable test makes it visible whether the change actually helps.

A step further

Create a second case in which an amount is added. Which fixed fields can you use for both errors in the same log?

A prompt to get you started

Create a simple log form for AI errors with fields: date, task, what went wrong, and what you adjusted.

Apply it

The same invented discount appears in three drafts. You remove it manually every time.

The same discount in three drafts. Illustration for the question.

Which approach best fits this situation?

  • Keep correcting without recording the cause.
  • Log the error type, improve the instruction and test again on fixed examples.
  • Ignore the error because you can easily remove it.

With JavaScript, you can check your approach and receive immediate feedback.

Test your insight

A log of recurring errors. Illustration for the question.

Why is it useful to log AI errors?

  • To see patterns and improve your prompts or workflow.
  • Because it is mandatory.
  • It is useless.
Extra practice

Describe one error you have seen and how you would prevent it in the future.

Error: AI added a discount. Adjustment: added “do not invent discounts or prices” to the prompt.

A question? I'll help you on your way.

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