Why I stopped relying on ChatGPT for coding after a messy bug last Thursday

I used to copy paste whole code blocks from ChatGPT into my projects without thinking twice. Last Thursday, I was building a simple inventory tracker for a small shop in Phoenix and ChatGPT gave me a loop that looked fine but had a hidden off by one error. It took me 3 hours to find it because the AI just made the same mistake a beginner would, and I trusted it completely. Now I only use AI to brainstorm ideas or check syntax, not to write full functions. I still think AI tools are great for quick stuff, but they really struggle with context and edge cases. Has anyone else had an AI generated bug that cost them serious time?

3 comments

3 Comments

simons281mo ago

Wait, three hours for a simple off by one error? That's brutal, I'd be so frustrated I'd probably just close my laptop and walk away for the day. AI tools really do trick you with that confident tone even when they're dead wrong.

park.abby2mo ago

Guess AI now makes the same dumb mistakes I used to make in CS 101.

daniel5932mo ago

AI's just mirroring what it learned from us. People make those same off-by-one errors and logic gaps all the time in real life, not just in coding. I see it at work when folks try to calculate rent prorations or figure out lease dates - they miss the edge cases. The difference is AI makes those mistakes across the board in seconds, while humans at least hesitate before making them.