Privacy Policy

Steward · Evan Williams · Last updated October 26, 2026

This Privacy Policy explains how Steward, a private personal assistant run by Evan Williams ("I", "me") for his own household, handles your information when you sign in with your Google account.

Google user data it accesses

How it uses that data

AI processing

Steward uses AI models to read and respond to your requests. These run mainly on computers I own. Some requests may be processed by an AI model provider (DeepInfra or Anthropic) through their APIs, only to produce the response to that request. Google user data is not used to train, develop or improve generalized AI or machine-learning models, by me or by those providers.

Sharing

I do not sell, rent or share your Google user data with third parties, except:

Limited Use

Steward's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

Storage and security

Steward runs on servers I control on my home network. Google sign-in tokens are stored encrypted. Copies of mail, events and file content are kept only as long as needed to provide the features above, and access is limited to me and the household members who use Steward.

Your choices

Contact

Questions about this policy: Evan Williams, evan@vetdev.ai.