New Spaced Review mode: review due flashcards daily with Again, Hard, Good, and Easy ratings. New Folders: organize sessions and saved sets into folders, with item counts and easier library management. Upgraded Quiz Experience: one-question-at-a-time flow, live scoring, answer review, and quick retake. Better Scan Review tools: low-confidence OCR warnings, one-tap exclude of weak pages, and auto text cleanup before generation. Expanded Exports: share summaries as Markdown, flashcards as CSV/Anki TSV, quizzes as CSV, and full session JSON. Clearer Generation Progress: improved progress bars and stage updates while study aids are being created. Improved Shortcuts / Siri Intents: separate actions for “Generate now” vs “Review text first.” Reliability improvements: smoother large PDF imports and better cleanup/search consistency.