- Evidence on assignments: photo upload + notes + student self-note (needs help / not sure)
- Evidence required/optional/none flag per item; grading queue shows evidence with lightbox thumbnail
- Parent comment field when grading; shown to student on graded items
- Offline tasks: 3-state status (not started → in progress → done) with inline evidence form
- Retake policy per item: latest / highest / average — gradebook computes effective score accordingly
- Grading queue expanded to include lessons and practices (not just assignments) when evidence present
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- allow_retakes flag on items: quizzes, spelling tests, and assignments can all be retaken
- Quiz templates: save any quiz as a reusable template and load it into new items
- Score history: every quiz/test attempt logged to submission_history; click a gradebook score to see all attempts
- Due dates: optional due date per item, shown in course view and gradebook (overdue flagged with ⚠️)
- Gradebook CSV export: one-click download of any course gradebook
- Prerequisites: lock an item until a prior one is completed; locked items show 🔒 in course view
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>