29 — grader (Holon Grader)
AI-powered assignment grading with rubric feedback
Phase 1 — Install
- In Hub, find Holon Grader in the tool grid
- Click the tool → click Install and follow the steps
- Tool appears in Canvas → Settings → Apps
- Launch from Hub works (click "Open in Canvas")
Phase 2 — Launch check (no prompts expected)
- Tool opens and shows the main UI
- Page reloads cleanly (F5) with no errors
Phase 3 — Core features
- Assignment list loads
- Select an assignment — submission list appears
- Click a submission — opens for grading
- AI generates feedback — feedback appears in the panel
- Edit AI feedback and save — saves to Canvas
- Grade passback works — grade appears in Canvas gradebook
Phase 4 — Settings & accessibility
- Theme panel (🎨 icon in topbar) — opens, change a color, reload — color persists
- Font size buttons (A / A+ / A++) — text gets bigger, persists on reload
- Help overlay (? icon) — opens and closes
Phase 5 — Pin to course nav (optional) (optional)
- In Hub → My Tools → Holon Grader → toggle "Show in course nav"
- Tool appears in Canvas course left nav
- Clicking it from course nav opens the tool correctly
Notes
(write any failures or unexpected behavior here)
Verdict
- PASS — installs, launches with no prompts, all core features work
- PARTIAL — some features work; note which above
- FAIL — won't install, shows prompts, or core features broken