429 new ideas this week

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Real things everyday people got it to do, and how to try them yourself.

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Audit two years of my grocery receipts and build me a Kroger-vs-Amazon lineup

A homeschooling mom posted on Facebook on Oct 20 that she handed the AI (her agent 'Mira') two years of grocery data — all 140 Kroger orders plus her Amazon history, line by line. Mira found her worst leak (cat treats bought 16 times in nine months, at full price 14 times; the subscription price would have saved about $96 a year) and built a categorized lineup assigning every staple to Kroger or Amazon with prices shown.

$96a year

Received two hotel price-drop alerts and rebooked to save $17 and $30

Threads creator John Lam (posting as someone) used an AI hotel price-monitoring setup that sent two alerts when rates dropped on existing reservations, including a Hyatt stay; he rebooked to save $17 on one and $30 on another without manually checking prices. The post includes an AI referral code, so the account leans promotional.

$17
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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.