# Tasks: Device Categories (Enrollment/Organization) (028)

**Branch**: `feat/028-device-categories`  
**Date**: 2026-01-04  
**Input**: [spec.md](./spec.md), [plan.md](./plan.md)

## Phase 1: Setup
- [x] T001 Create spec/plan/tasks and checklist.

## Phase 2: Research & Design
- [ ] T002 Confirm Graph resource + patchability for `deviceCategories`.
- [ ] T003 Decide mapping rules (by displayName) and restore idempotency behavior.

## Phase 3: Tests (TDD)
- [ ] T004 Add foundation snapshot test for `deviceCategory`.
- [ ] T005 Add foundation restore test (create missing + idempotent behavior).

## Phase 4: Implementation
- [ ] T006 Add `deviceCategory` to `config/tenantpilot.php` foundation types.
- [ ] T007 Add contract entry in `config/graph_contracts.php`.
- [ ] T008 Implement foundation snapshot fetch for device categories.
- [ ] T009 Implement foundation restore mapping + apply.

## Phase 5: Verification
- [ ] T010 Run targeted tests.
- [ ] T011 Run Pint (`./vendor/bin/pint --dirty`).