The AI rewrote his 2010 student game in a new language and ported it to Android
The AI with Opus 5 rewrote his 2010 student C game in Common Lisp with SDL2 and OpenGL renderers, running great on Linux and Windows, then ported it to Android as well.
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Making things, learning and having fun · 960 ideasThe AI invented a way to hear sheet music from a screenshot, and out came a WAV
The AI invented a music OCR approach and turned a sheet music screenshot into a WAV file.
The AI took over my phone and cannot set timers or alarms
The poster used to ask their phone to set timers and alarms and tell them the weather. Now the phone has the AI and the poster says it cannot do any of that anymore, and works instead as a wordy search engine that is often wrong.
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The AI tracked down his years-old 4K display fault and left him a tool that fixes it
The AI diagnosed a long-standing 4K display issue and he now has a CLI tool that fixes it.
Created and published a blog of real-world Siri AI use cases, successes,
A user had the AI create and publish the 'Siri AI Unlocked' website, a blog dedicated to real-world Siri AI use cases, successes, and failures.
The AI built the dual-subtitle extensions he and his wife watch foreign shows with
Antigravity and the AI built the Crunchyroll and Netflix multi-subtitle Chrome extensions he and his wife actually watch with (his wife's travel blog in the same comment left out as too thin).
Gift app built to stop giving books people already own
After giving someone a book they already had, he used AI CLI to build a small app for gift ideas. It suggests gifts from his own 5 star book reviews and the other person's Goodreads wishlist.
Had the AI 'Buddy' style an outfit for an Art Hop with a
Tiffany, a travel/local content creator, sent closet photos to her AI 'Buddy' to style an Art Hop outfit around a 'touch of purple' theme. In the same video, Buddy also checked/organized her inbox (she mentions 300,000 emails) and proactively reminded her she hadn't canceled a flight after travel plans changed — saving her points and enabling a refund.
Audit my own AI usage and show me where I waste tokens
A user built optimAIzr with AI, a local-only CLI that analyses his own LLM usage habits, flags costly or repeated patterns and estimates where he can cut tokens or spending. All data stays on his machine, and the tool adds live tips while he works.
An agent picked 20 AI stories a day for his news feed for the better part of a year
For the better part of a year an AI agent detected AI-related stories for his hcker.news feed and raised about 20 a day for his judgement, before he replaced the workflow with a fine-tuned classifier.
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.