User: "Check my email"
LLM calls: google_accounts() → returns [{email: "work@company.com"}, {email: "personal@gmail.com"}]
LLM calls: gmail_search({account: "work@company.com", query: "is:unread"})

email, inbox, gmail, send email, compose email, draft,
drive, upload file, download file, google drive,
calendar, schedule, meeting, event, appointment,
contacts, address book, phone number,
tasks, todo, task list, to-do,
sheets, spreadsheet, google sheets

{
  "integrations": {
    "google": {
      "accounts": [
        {
          "email": "you@gmail.com",
          "accessToken": "ya29.a0AfH6SM...",
          "refreshToken": "1//0eXyz...",
          "expiresAt": 1700000000000
        }
      ]
    }
  }
}