Change Tests Build with AI
Change Tests
Paid · $15 at launchKeep the parts that already work.
A repeatable checklist of actions to try and the results you should see.
Use it in your AI
Copy. Paste into a new chat. Send.
Paid skills open soonHave ready: What changed and the parts of your app people rely on.
Works in this chat. No download needed. Your AI app’s features and limits apply.
What does the skill add?
Try the new feature once.
Checks based on what users need to do, including mistakes and retries.
The difference is the instructions you give your AI. Results still depend on your information and the app you use.
See a sample result
The new booking screen works on my laptop.
Also try cancelling, coming back later, and opening an existing booking. Record what should happen and what actually happened.
Illustrative scenario, written by us. Not a recorded AI response.
Try a free sample prompt
This short prompt starts a conversation. It does not include the full skill.
Help me check that a new feature hasn’t broken the rest. Explain your findings in everyday language. Use my current tools, ask for missing details, and say what you have actually checked.
What’s included & other ways to use it
Checks based on what users need to do, including mistakes and retries.
- Checks based on what users need to do, including mistakes and retries.
- A worksheet to use on your own app
- A worked example with made-up details
Prefer a saved skill in your app? The original files and setup guide are also available.
Download skill filesPaid files require unlocked access. See the app guides.
Use with the AI you already build with. Checking files or running your app needs an AI tool with access to them; a chat alone cannot run those checks.
Version 1.0.1 · SkillStall Personal Use
Check your result & use it again
Your AI should say what it checked, what it found, and what still needs your attention.
Use it again when you add something new or work on another app.




