TrevOS Calendar

Private by design · Read-only by capability

A calmer view of the day.

TrevOS Calendar is a private calendar companion for its authorized owner. It reads narrowly scoped Google Calendar data to provide a clearer day shape—without gaining the ability to change a calendar.

01 · PURPOSE

Planning context

Calendar data supports the TrevOS Calendar, Home summary, Daily Brief day shape and preparation context, and limited Command Center scheduling context.

02 · PROTECTION

Local credentials

OAuth client credentials and refresh tokens stay in macOS Keychain. They are never embedded in the browser or these public pages.

03 · CONTROL

Revocable access

Access can be revoked through Google Account permissions. TrevOS then stops refreshing and never presents old information as current.

Calendar content is not sold, shared, used for advertising, or treated as an instruction that can expand TrevOS permissions.