
The mental health startup is using AI to collect patient histories and track progress between clinician visits.
Shopify CEO Tobi Lütke says his cellar now houses an AI rack that runs locally, uses Fitbit and calendar data, and helps identify his most stressful meetings.
Shopify CEO Tobi Lütke said he did not have enough wine to fill his cellar, so he converted the underused space into a home for computing hardware. He described the setup as a “rack cellar” with a Dell system using Nvidia’s Grace Blackwell Ultra platform. Lütke said the system is “fully training models,” giving him a local AI environment rather than relying only on outside services.
Lütke said the local AI agent researches topics, prepares briefings, and collects data from his daily life. That includes Fitbit data, his calendar, and geolocation, according to the Business Insider report. He said the setup helps him analyze health-style data and identify which meetings are most stressful based on signals such as heart-rate data.
One key reason for the cellar setup is control over sensitive information. Lütke said running AI locally lets him work with data he cannot send to an outside lab. For leaders and operators, the practical takeaway is clear: the more personal or confidential the workflow, the more important data handling, access, and deployment choices become.
The story fits a broader pattern of tech executives using AI in increasingly personal and operational ways. Business Insider reported that Google CEO Sundar Pichai uses agents to follow internal discussions and computing usage, Apple CEO Tim Cook uses AI to summarize emails, and OpenAI’s Sam Altman has used ChatGPT for parenting questions. Lütke has also pushed AI use inside Shopify, including a memo saying teams must show why they cannot meet goals with AI before hiring new employees.

The mental health startup is using AI to collect patient histories and track progress between clinician visits.
Mira Murati’s AI startup is reportedly nearing a major new funding round.

The planned acquisition would move Dropbox deeper into AI infrastructure and developer-focused storage.

Funding for construction robotics has jumped to about $1.6B in 2026, driven by a handful of large rounds.