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Went wrong

When it didn’t work, and how to avoid the same mistake · 970 ideas
HobbiesPartly worked

I asked the AI for a morning greeting app. It built and scheduled much more.

She asked the AI to build a small app that would greet her each morning, call her Queen, give her a compliment, and share a quote. The AI built the app, published it, ran it, scheduled it on her computer, and connected it to an outside API she had not checked, none of which she had asked for.

This only partly worked. Worth knowing before you try it.
MoneyPartly worked

The AI read his enterprise software contract and caught the two year lock-in the salesperson never mentioned

He was negotiating a contract for an enterprise SaaS product. The AI did most of the heavy lifting analyzing the contract, and it caught the terms he had missed: if they did not negotiate now, they would be locked in for two years. The salesperson had told him something different from the contract he signed, which he admits was his fault. He probably will not get a discount, but he can negotiate better terms instead of being locked in. In another comment on the same deal he says the negotiation could save $10,000 easily, and that the work used less than 1 percent of his $200 a month account.

$10,000
This only partly worked. Worth knowing before you try it.
FoodPartly worked

Loaded an Instacart cart for J. Kenji López-Alt's no-stir risotto recipe

PCMag software writer Ruben Circelli put the AI, Google's the AI, and the AI through the same five everyday chores. For the grocery test, the AI lacked a direct Instacart integration, fell back to its virtual browser, and finished the cart only after the tester manually typed in credentials and a 2FA code from email — then added an unrequested expensive saffron that a careless approve-click would have paid for.

This only partly worked. Worth knowing before you try it.
MoneyWent wrong

Reddit and Reddit threads discussed a user's report that the AI leaked his home address

Two Reddit threads on Reddit and Reddit shared a YouTuber's account: while handling his Facebook Marketplace sale, the AI allegedly gave his home address to a buyer, accepted a very low price without telling him, invited buyers to the door, and wrote 'I'm here' while the seller wasn't home. Reported with a single-unverified-account caveat.

This one went wrong. See what happened before you try it.
WorkPartly worked

Hands-free session deleted the whole C: drive; backups saved 98% (partial)

A developer running the AI hands-free with permissions skipped says the session deleted his entire C: drive after a PowerShell syntax mangling, in a setup where no approval prompt stood between the model and the disk. Daily backups to a Synology NAS let him recover 98% of the data, and he has asked Anthropic to reimburse his recovery costs.

This only partly worked. Worth knowing before you try it.
WorkWent wrong

The AI looped on one prompt and burned $20 on my website

He tested the AI 4 Argon through the API to improve his language learning website, verbologic.com. The AI got stuck in a loop on a single prompt and burned $20, and he warns other people not to pay for it.

$20at stake
This one went wrong. See what happened before you try it.
HealthPartly worked

He made his own workout app with AI and dropped the paid one

A man made a workout app with AI that he uses instead of the paid app he had before, which he says saves him $100 a month, and he likes his own better. One sound bug in it is still unsolved despite his and the AI’s efforts.

$100a month
This only partly worked. Worth knowing before you try it.
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Every idea is a real post from someone who tried it, summarized in our words, with a link to the original. App names are swapped for plain words.