Coding with Gemini in My 50s: Prompting Mistakes & Versioning Lessons
Why “Instant AI Code” Isn’t Always That Simple
When people say, “AI can build an app for you in seconds with a single prompt,” it sounds like magic.
As an AI learner in my 50s dipping my toes into code-free web creation, I decided to build an Esperanto word game using Google Gemini. But reality was much different—and far more educational—than the hype suggested.
Here is my honest journey of navigating prompt misunderstandings, file management chaos, and turning AI frustrations into real learning.
(※ Note: If you want to know more about the basic setup of Gemini Canvas and No-Code development, check out my previous post first!)
π‘ When Gemini Misunderstands Your Intent
To create the game, I typed out descriptions of my screen layout and game mechanics into Gemini.
However, what was clear in my head didn't always translate into Gemini's code output. When things broke, trying to revert back to the working state proved surprisingly tricky. I realized there was a gap between my human phrasing and how the AI interpreted my prompts.
π 20 Files a Day: The Lesson of Versioning
In the beginning, I kept overwriting the exact same single code file every time Gemini gave me an update.
Then the inevitable happened: a new piece of code broke an existing feature, and my original file was gone forever. A week of effort almost evaporated.
To protect my project, I adopted a simple rule:
Save every change incrementally (
game_v1.html,game_v2.html).Ended up generating 20–30 files a day.
Took hundreds of screenshots to track visual glitches on mobile.
It filled up my desktop, but it gave me a complete safety net.
π± What I Learned
Building a custom app with AI isn't just about pressing a button; it's about learning how to communicate precisely.
While it required patience and endless iterations, seeing a functioning game built through my own prompts in my 50s gives me immense confidence.
In an upcoming post, , I'll dive deeper into the exact prompting strategies I discovered to make Gemini understand my intentions much better!
π Related My Posts :
Coding at 50: How I Built an Esperanto Game with Gemini Canvasπ± How I Built My First Web App Using Gemini Canvas (No Coding Required!)
π Official Resources

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