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Short, practical lessons for non-developers building real apps with AI.

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PromptsToday's lesson2 min read

Tell AI what your website should feel like before it writes a single line

Most beginners skip the look-and-feel step. AI picks a style for you — usually a generic one. Four plain-English answers change everything.

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Previous lessons

Launch2 min

What actually happens after you submit to the App Store

First-time submissions almost always get rejected. This is normal. Knowing the three most common reasons means you fix them before you submit — not after a week of waiting.

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Beginner Mistakes2 min

Save a working version before you ask AI to change anything

Beginners make changes, something breaks, they can't go back. One command before every AI session creates a save point — like a video game checkpoint.

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Beginner Mistakes2 min

How to read an error message without panicking

Error messages look alarming but they follow a pattern. Once you know where to look, you can hand the right piece to AI and get a real fix instead of a guess.

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Prompts2 min

Always tell AI what you already have before asking it to build something new

Most beginners just say "add a contact form." AI invents its own version and breaks everything. One sentence at the start of your prompt fixes this.

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Beginner Mistakes2 min

Why your AI keeps breaking things you didn't ask it to touch

You asked AI to change one thing. It changed five. Here's the one sentence that stops this from ever happening again.

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Prompts2 min

How to stop AI from changing too much

AI models try to be helpful by doing more than you asked. This is one of the main causes of broken apps. One extra sentence in your prompt fixes it.

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Beginner Mistakes2 min

What to do when Android Studio shows scary red errors

Red errors in Android Studio look catastrophic. Most of them are not. Here is how to tell the difference and what to do next.

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Workflow2 min

How to review AI-generated code when you are not a developer

You do not need to understand every line of code to know whether AI gave you something safe to use. Here is what to look for.

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UI Design2 min

The safest way to ask Claude for UI fixes

Asking AI to "make the UI better" often produces a mess. Here is the exact approach that keeps your layout stable while actually improving how it looks.

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App Planning2 min

Your first app idea is probably too big

The most common reason non-developers never ship is that they start with an idea that is really ten apps in one. Here is how to find the version you can actually build.

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GitHub Safety2 min

GitHub is your undo button

GitHub is not complicated. It is the safety net that lets you experiment with AI without the fear of losing everything.

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Prompts2 min

Do not ask Codex to fix everything

Asking AI to fix everything at once is the fastest way to make your app worse. Here is why, and what to do instead.

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Latest Lessons | NonDev Apps