My AI fantasy football team beats my friends every week
He had never played fantasy football before this year. His AI powered team scrapes injury reports and fantasy blogs and models player points, and he is beating his friends every week.
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Hobbies
Making things, learning and having fun · 960 ideasI designed a keyboard with AI and sent it off to production
He designed a new keyboard together with AI and just sent it off to production, a fully custom PCB, fully preassembled. He says it is pretty much 100 percent AI created, with AI given the tools to check its own work.
This only partly worked. Worth knowing before you try it.
The AI did almost all of a full Lean proof version of a research paper in 3 to 4 weeks
A man learning language design spent 3 to 4 weeks with AI doing a full mechanization in Lean of the paper From Linearity to Borrowing. The work covers nearly every definition and lemma in the paper, including the Fundamental Property and Adequacy results.
The AI invents and publishes a new word game every day and he does nothing
A man runs a word game site where the AI invents a new word game mechanic every day and publishes it with an example. He says he does nothing; the daily game appears on its own.
Watch my other agents and email me when one of them fails to send
Kranda's Monday and Wednesday sprint reports are sent by agents, so he had the AI build a watchdog whose only job is to notice when one of those emails does not go out and email him what happened. He says the watchdog exists mainly because the AI’s device permission issues make silent failures a real risk.
I cannot code, but I shipped a working game patch in 30 minutes
He is not a programmer, but he used AI to trace a bug through localization files, tech scripts and the game's internal category system. The AI hotfixed a deprecated modifier key in his Clausewitz engine mod, and he shipped a working patch in 30 minutes.
Planned a backyard drive-in movie theater for the kids: found toy cars
Creator's agent 'Poppy' helped stage a backyard drive-in movie night for her kids: it found toy cars on Facebook Marketplace, messaged sellers, sourced decorations, built a shopping list, ordered groceries (popcorn, chicken nuggets, carrots), and produced a printable family fall bucket list.
His e-reader is now an external e-paper display, jailbroken by one model and coded by another
Jailbroke his Kindle with GPT-5.5 Sol and turned it into an external e-paper display; the project code was written by GPT-5.6 Sol.
Turn last night's concert setlist into a Spotify playlist in two minutes
The AI took the setlist from a concert the user attended and built it as a Spotify playlist within two minutes.
Old Excel games did not run anymore. The AI brought them back online.
He found the Excel games he used to play as a student, where you guess TV shows from their theme music. They no longer run on modern Excel and the site that hosted them died years ago, so he ran them through AI and put them on the web.
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.