
Learning
Prompt_Engineering
Twenty-two hands-on lessons in asking models properly
★ 7.8k
July 2026
Not stated
Learning
What it does
A broad, runnable curriculum of prompting techniques — templates through chain-of-thought and beyond — delivered as notebooks you execute rather than prose you read, which matters because most disappointing model output is a phrasing problem rather than a capability one. Note the licence: a custom agreement permitting non-commercial use only, with attribution, a link back and a statement of changes required. Learning and personal experimentation are fine; using it at work is not.
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals

Before you start
- Setup difficultyEasy to start
- Command lineRequired
- API keyRequired
- Sends data onlineNo
Judged automatically from the project's own metadata. Always confirm on the official page.
Prompt_Engineering FAQ
- Is Prompt_Engineering free?
- Prompt_Engineering itself is free, but it needs an API key for an external AI service. That service charges separately, though some have a free tier.
- Do I need to install anything or write code to use Prompt_Engineering?
- It needs the command line. If you are not comfortable typing commands, expect to get stuck during setup.
- Does Prompt_Engineering work on a phone?
- No. It needs a computer.
- Can I use Prompt_Engineering commercially?
- The project does not state a clear licence, so commercial use cannot be confirmed here. Check the official page or ask the author before using it at work.
How it compares
The conditions that decide whether you can actually use it, side by side.
| Tool | Command line | API key | Sends data out | Phone | Commercial use |
|---|---|---|---|---|---|
| Prompt_Engineering (this page) | Required | Required | No | No | Not verified |
| Mr.-Ranedeer-AI-Tutor | Not needed | Not needed | No | No | Not verified |
| Learn_Prompting | Not needed | Not needed | Yes | No | No |
| LaTeX-OCR | Required | Not needed | No | No | Yes |
"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.