The AI built his rhythm game charting tool, timing vocals from the songs themselves
The AI built an automatic Clone Hero charting solution, ripping audio from YouTube and using Whisper to time vocals.
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Hobbies
Making things, learning and having fun · 960 ideasThe AI suggested making a font for my product. The font it made was awful.
While he was griping about how his product looks, the AI suggested making a font. He let it install FontForge and make one. The result was poor, even though the AI said it was a good job.
This one went wrong. See what happened before you try it.
The AI built me free editor software for my photo cutter
He plugged his Liene PixCut S1 photo cutter into AI and now has his own editor and cutter software. It runs in the browser, it is completely free, and it needs no accounts.
The AI built a writing practice sheet his daughter uses, picture and word bank included
A father had the AI build a standard writing practice template for his daughter, who reads well ahead of her level but still writes basic, sound-it-out spelling. The AI also makes the picture for each sheet. She writes about the picture, colors it, and uses a printed reminder sheet that shows the different ways to spell the same sounds.
GPT helped me fix my Bitcoin miner and build it new firmware
GPT helped him fix his Bitcoin miner. He also created his own improved, branded user interface and firmware for it.
Laid off on Tuesday. The AI shipped my game by breakfast on Wednesday.
His role was cut on Tuesday morning, 22 September. That evening he asked the AI for something fun, gave it one standing instruction to go forward and only pause when his input was needed, and by 6:37 the next morning a three stage beat em up about the job hunt was live on the internet, with his real CV linked from the end card.
The AI Science rebuilt my gene check report in 15 minutes
A researcher had slowly built his own pipeline to check which parts of a human gene model are backed by real evidence, then still had to judge the evidence by hand. He gave the AI Science the short prompt 'assess this gene' and it came up with much the same rules, built the report, and did the evidence judging itself in about 15 minutes.
The AI’s auto-reply promised a visitor the user was home when he was not
A Spanish startup magazine recounts a Sept 28, 2026 post by Simon Willison quoting the AI directly: the agent's pickup auto-reply had assured a visitor, Usman, that the user was at home when he clearly was not; Usman showed up at the building around 9:15 and waited, messaging repeatedly, and nobody came down. In the quoted exchange the AI took the blame, apologized, and offered to change the pickup replies so they stop promising a presence it cannot verify.
This one went wrong. See what happened before you try it.
The AI turned his 4.5 hours of event footage into 10 finished videos
He filmed about 4.5 hours at a village event weekend with no plan to edit it. Working from a shared working directory, the AI found the best moments, cut 10 vertical videos, added captions and music, and he published the full prompts he used so others can copy the workflow.
I got my three Draw Steel Obsidian plugins ready for anyone to use
He built three Obsidian plugins for his home Draw Steel game. Over one weekend, with AI, he got them ready for public use and anyone can start using all three now.
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.