External AI Support - Use your own API key to generate flashcards and quizzes with external AI providers including OpenAI, Anthropic (Claude), and any OpenAI-compatible service - Choose between On-Device AI (Apple Intelligence) and External API in Settings - Endpoint URL, model name, and API provider are all configurable - API keys are stored securely in the device Keychain Smarter Quizzes - AI-generated quiz distractors are now more challenging and topic-aware, drawing from your study material to create plausible wrong answers - Batch quiz generation processes all questions in a single request for faster results - Improved fallback logic ensures quizzes are always generated, even when AI is unavailable Reliability & Stability - Fixed crashes when opening Settings and importing documents - Settings now persist between app sessions - Improved error handling and input sanitization Design - Refreshed quiz question interface with cleaner styling