Module · Beginner · 1h 15m
Module 2: Reusable prompts
Turning a prompt that worked once into one that works every week: variables, tests, diagnosis and maintenance.
- ChatGPT
- Claude
- Any assistant
- prompting
- module
Inside this module
- Parameterise a prompt with variables
- Keep a test set and diagnose failures
The full module opens with a membership that covers Prompt Engineering.
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Sign inLessons
- 01Variables and the filled example
Lesson · 25 min · Making a prompt reusable by naming what changes and showing what a filled version looks like.
- 02A test set for a prompt
Lesson · 25 min · Ten to thirty real inputs with expected outputs or a rubric, run after every change.
- 03Diagnosing bad output
Lesson · 25 min · A method for finding which part of a prompt caused a failure, instead of rewriting the whole thing.

