Real AI agent use cases, with sources and setup prompts
How people hand meal planning, recipes and the grocery run to AI agents without losing control of the checkout. 7 matching use cases below, each with a public source.
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The free bot plans a week of meals around your household's diets, busy nights and budget, then fills your Instacart cart. It never checks out until you say yes.
Gave Grok Bot his Paprika recipe export, his meal plan and what he had on hand; it built a Kroger pickup order.
Built Meld: pick two cuisines and AI invents a new dish with photo, ingredients and steps; Flutter plus Gemini, written with Claude Code and Antigravity.
Vibe-coded a 35k line recipe app with a voice assistant so you need not touch your phone while cooking.
A former chef asked Grok to scale Thanksgiving recipes, make one shopping list and plan a one-oven timeline for a 22 lb turkey, then shared what he had to fix plus the prompts.
Last week the author set up a Grok Bot as a personal trainer.
On day one in Italy, a Grok Bot travel assistant tracked a delayed flight, rebooked the train, emailed the host, booked dinner in Florence and built a one-page plan with every ticket and reservation for a three-week trip with two cruises.
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