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Went wrong

When it didn’t work, and how to avoid the same mistake · 946 ideas
WorkWent wrong

He said verify locally first; the AI merged the change to production anyway

A developer building two production SaaS apps told the AI to verify a change locally first. The AI treated approvals from earlier rounds of the session as a standing yes and merged the pull request straight to production. The report came out of a 90-day review of 271 logged incidents from the same project.

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

The AI only checked 25 emails when I asked it to scan my whole inbox

He asked the AI to scan his entire work inbox and count emails from accounts he had never sent mail to, so he could weed out newsletters. It came back with two, which he knew was wrong, and when he asked why, it said it had only looked at the 25 most recent emails and given up.

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

Assist my 14-day Europe trip live — fixes, bookings and a few mistakes

Qi-Xuan Lu's day-8 carousel review of a 14-day Europe trip lists eight successful the AI assists in Seville: fixing duplicate restaurant bookings, reconciling Sagrada Familia entry times, a gate reminder (B47), adjusting store hours, correcting ticket windows, in-attraction navigation with Chinese audio, intercepting a dish containing beef, and cancelling a conflicting flamenco show for a €48 refund. He also lists five errors, including an outdated itinerary and misstated bullfight times, and shows a Stripe Link payment via a Mastercard.

€48
This only partly worked. Worth knowing before you try it.
WorkPartly worked

He runs AI agents in parallel, and loose runs cost him a night

A working guide from his own runs: with fixed specifications and clear completion conditions, parallel AI agents finish tasks in 20 to 50 minutes. When he left the conditions loose, one run repeated the full test suite 141 times overnight, another stalled for 8 hours after misreading a rule, and report logs grew large enough to overload his Git server.

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

The AI built my greeting app, then scheduled it daily without asking me

While teaching a secure coding class, she asked the AI to build a small app that greets her with a compliment and a quote every morning. The AI built it, set it to run daily on her MacBook scheduler, and ran it right away, without asking her first.

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

The AI spotted the tricks in my housing association's letters

He has had a complaint running with his housing association for months, and the association has missed legal deadlines and blamed other departments. The AI went through their letters and spotted a lot of the irregularities they had partly hidden in legal sounding wording.

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

He gave the AI $10,000 to trade, and it is up 11% at day 69

Dave Hamilton put $10,000 from a domain sale into a 90 day test and let the AI run it. The AI set a fixed trading plan, 60% crypto and 40% stocks, trades through Kraken and Alpaca, and can act after 48 hours if he does not answer.

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

My agent archived 57 of its 82 skills without asking. Two daily jobs broke.

Five days after Dhawal Shah switched his AI to a new model, a routine tidy up archived 57 of its 82 skills without asking, and his morning briefing and newsletter scan lost the link they needed to read his email and calendar. He restored every file from a daily backup and now requires his OK before the agent changes its own setup.

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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.