What remains to build. Current behavior is documented in `docs/dev.md`, `docs/data.md`, `docs/directory.md`, `docs/design.md`, `docs/pwa.md`, and `docs/deploy.md`.
- Move from `gen-lang-client-0758114984` to the school's project: recreate the OAuth client there (Internal consent screen, only available inside the school's Workspace org, removes unverified-app friction), plus the service account, secrets, and service; re-share the spreadsheet and media drive with the new service account.