Many teachers already post work and track submissions in Google Classroom, so the teacher assistant and tutor can fit around habits that exist. The agent reads what it is allowed to see before it acts, so its replies match what your team would find if they looked themselves.
A teacher could ask for a draft quiz from a unit, review it and publish it themselves. A tutor could support a student on an assignment in hints-only mode while the teacher keeps oversight. Where an action changes a record that matters, such as a grade or a place, the step can wait for a person to approve it.
Most delays come from access settings, not from the build. Google Workspace administrators control which outside tools can reach classes, and teachers may not be able to approve a tool on their own. Involving the administrator at the start, with a clear description of what the agent will read, avoids a stall in week two.
Decide whether the agent may only read classes and assignments or also create drafts. Starting with read access and teacher-created posts is the simplest route. Your Google administrator controls what third-party tools can reach, so involve them early. We confirm what is possible on the discovery call. Agent drafts should stay drafts until a teacher chooses to share them, so students never see unreviewed material.