Hi, all. What are system instructions that actually work to get Gemini 3 to not re-write my entire .tsx files (or literally anything) whenever I give it a prompt? For example, the app I am working on has a lot of different scripts with hundreds of lines of code, and if I wrote in something like, “p…

Hello! All you have to do is use Gemini 3, write in any prompt for it to make an app and then from there on writing in any prompt new prompt it will always re-write the entire script. Just click on Code to see the live changes it’s doing to the code and you will see it always re-writes the entire sc…

Hi @St_Michael_the_Archa , At this time, we’re not able to reproduce the behavior on our side using similar prompts and scenarios you mentioned. If possible, please share a prompt you are using , and we’ll be happy to investigate further.

System instructions for Gemini 3 from rewriting entire scripts?

Google AI Studio

Mrinal_Ghosh January 6, 2026, 8:12am 3

Hi @St_Michael_the_Archa ,

Thanks for letting us know about the problem! To help us replicate the issue and find a fix, could you please share the steps to reproduce it?

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System instructions for Gemini 3 from rewriting entire scripts?

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