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Case archive · 9
241Craft Fair Vendor Checks PIX Payments with an AI Assistant
A stall owner in Belo Horizonte uses a WhatsApp assistant to generate PIX QR codes and confirm payments while she serves customers.
242Chef Builds an Entire Menu from Fictional Chefs Invented with AI
Chef Grant Achatz asked ChatGPT for dishes for imaginary chefs and will serve the menu in Chicago.
243Getting Back into the Job Market with ChatGPT's Help
A lawyer in London used ChatGPT to update his résumé and prepare after a career break, and landed a job at an AI company.
244A Recipe from Whatever Is Left in the Fridge
A college student asks ChatGPT for recipes using the ingredients he has at home, adjusted to his taste.
245Screening 160 Applications in Under Five Minutes
A startup founder used GPT as a first filter for more than 160 LinkedIn applications.
246Doctor with Parkinson's Uses AI So He No Longer Has to Type Patient Records
A pulmonologist diagnosed with Parkinson's at age 40 uses an assistant that takes notes and summarizes appointments.
247Patient Uses ChatGPT to Understand Test Reports and Question Her Treatment Protocol
A social media professional with breast nodules used ChatGPT to understand her reports and discuss treatment with her oncologist.
248Doctor Tests Diagnoses Suggested by ChatGPT and DeepSeek
At the invitation of the TV show Fantástico, Drauzio Varella compared what two AIs suggest for clinical cases.
249A Pasta Shop's Feed Without Professional Photos, Using AI Images
A designer used Midjourney to create conceptual images for a client who had no photos.
250Resolving a Consumer Dispute with the Help of AI
An engineer from Rio Claro (SP) used AI to resolve a defective laptop and later built a free consumer protection tool.
251A Chatbot as a Farmer's Technical Assistant
Globo Rural lists uses of AI in agriculture, such as a chatbot that answers questions about fertilizing and planting.
252Making Enem Flashcards with AI
A public school student in Mogi das Cruzes asks AI for flashcards summarizing school subjects.
253Consultant Closes a Sale with a Client Who Came Through ChatGPT
A sales consultant says a CEO found him by asking ChatGPT for recommendations.
254Startup Generates Every Layout Option for a Project with AI
Arqgen, backed by FAPESP, uses generative design for interior layouts that follow banks' manuals.
255Pay-by-Weight Restaurant Lets AI Draft the Menu for the Owner to Approve
The owner of Cantinho das Delícias, in Diadema, uses a ChatGPT assistant that proposes the menus.
256Turning a Text into a Podcast with NotebookLM
Simon Willison tested Audio Overview, which generates a conversation between two hosts about your documents.
257Explaining Cutting-Edge Scientific Research to an 8-Year-Old
A father used NotebookLM with a geology paper to see how much his son could understand.
258State School System Grades Handwritten Essays with AI
Minas Gerais adopted a platform that evaluates handwritten essays and gives students immediate feedback.
259Trainers Evaluate Workouts Built by ChatGPT and Gemini
CNN asked AIs for weight-loss and beginner workouts and took the results to two professionals.
260Rewriting Product Descriptions for a Supermarket E-commerce Site
The marketing director at Supernosso (Belo Horizonte) used ChatGPT to describe hundreds of items on the website.
261Jewelry E-commerce Cuts Each Piece's Description Time from 30 Minutes to 2
Céu de Prata uses AI to describe products, pause poor-performing ads and handle first-line customer service.
262Architect Describes How Midjourney Entered the Creative Process
Leonardo Zanatta recounts his initial fascination with AI images and his doubts about what they add.
263Converting Map Data with AI's Help
Simon Willison used Claude and ChatGPT to convert a shapefile of a park boundary into GeoJSON.
264Passing Five Notary Exams by "Teaching" ChatGPT
A notary public who passed at age 23 used his own study summaries to ask ChatGPT for practice tests and oral exam questions.
265Public school student uses AI to see step-by-step solutions
Admitted to computer engineering at UFPB, he asked ChatGPT to solve problems step by step.
266Newsroom sets out what journalists can and cannot do with AI
Grupo Estado published rules: AI for transcription, translation and data, always with human review.
267Mother organizes her son's symptoms with ChatGPT after years without a diagnosis
After three years and many doctors, a mother used ChatGPT to organize symptoms and arrived at a hypothesis confirmed by a specialist.
268Pharmacy chain writes 2,400 product pages with AI
An agency used ChatGPT to produce product descriptions for Pague Menos based on the most common Google searches.
269Test: can you plan an entire trip with ChatGPT?
E-Investidor asked ChatGPT for a ten-day road trip itinerary with cheaper airports and overnight stops.
270HR uses ChatGPT for job postings, interviews and candidate feedback
Cloudwalk's people team uses ChatGPT for job descriptions, interview scripts and feedback.