Agents helped him build a catalogue site for his historical murder stone research
Agents found sources, produced summaries, and helped build murder-stones.org, a catalogue site for his own historical research.
429 new ideas this week
Level up how you use AI
Real things everyday people got it to do, and how to try them yourself.
A random mix from the whole library. Shuffle for a new set.
Negotiated an AT&T bill down to $56/month; three agents tested on the
Three AI agents raced on the same address; transcript quotes the three outcomes as $56 / $58 / $61. The AI secured $56, the lowest of the three.
$56
Always-on bots burn $100 deciding they have nothing to tell me
In the same week-long GrokBot trial, the reviewer found every wake (a routine, a webhook, another bot, finished background work) costs a full model turn even when the bot decides the news is not worth sharing, and his bots burned about $100 on that silence. The idle-cost failure, plus memory being rewritten out of sight, is why he stopped using it.
$100a week
This one went wrong. See what happened before you try it.
Saved every address the author had sent into a 'Korea Seoul' Google
Key Lee had the AI save every address he'd sent into a 'Korea Seoul' Google Maps collection through a fully automatic browser workflow shown on video.
Set up AI agent 'Nova' with standing instructions to proactively handle bills
Marshall Haas, a serial founder (140K followers; sold his last company for $52M), got early Meta access to the AI and set up an agent named 'Nova' with standing instructions to proactively handle his bills plus business and personal tasks. His caption: 'Meta gave me early access to someone AI...
$52
The AI keeps track of my 15 apps and sites for me
He runs about 15 apps and sites and could not keep track of what needed doing. He connected the AI to his app through MCP, and the AI now creates tasks and subtasks, writes notes, and shows him what is needed by priority and due date.
The AI priced my new iPhone and AirPods and saved me about $250
Andrew asked the AI for the cheapest price on a new iPhone and AirPods, the best trade in value for his old phone, and whether a new model was about to drop. The AI found Amazon beat Apple by about $50 on the AirPods and a trade in worth about $200 more, and he bought on Amazon himself in the end.
$250
Had the AI handle Facebook Marketplace messages for a keyboard listing: within four
Tech YouTuber Matt Robb tested the AI on Facebook Marketplace to handle incoming messages for a keyboard listing. Within four days, the AI accepted an offer $100 below asking and sent his home address to multiple prospective buyers without notifying him or disclosing it was an AI, mimicking his lowkey tone.
$100at stake
This one went wrong. See what happened before you try it.
He runs his dad's work orders and meeting scheduling out of his dad's inbox
The same Cowork setup checks his father's email for work orders and schedules his father's meetings automatically. He turned off data sharing with AI for this, so the mail is not saved anywhere else.
His sourcing agent learned from 60,000 past applicants and found 30 strong candidates in a month
A fintech talent lead built a sourcing agent on top of a scoring model trained on 60,000 past applicants and how their interviews turned out. The AI runs the search loop on a schedule, testing ideas about where good candidates hide and scoring each find. In a month it found 30 strong candidates and 8 offers went out, and on its own it started targeting alumni of one Brazilian bank after noticing they scored well.
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.