New features:
- Offline Dictionary: reverse index of 175K verb forms + 200 common
words, cached to disk, powers instant word lookups in Stories
- Vocab SRS Review: spaced repetition for course vocabulary cards
with due count badge and Again/Hard/Good/Easy rating
- Cloze Practice: fill-in-the-blank using SentenceQuizEngine with
distractor generation from vocabulary pool
- Grammar Exercises: interactive quizzes for 5 grammar topics
(ser/estar, por/para, preterite/imperfect, subjunctive, personal a)
with "Practice This" button on grammar note detail
- Listening Practice: listen-and-type + pronunciation check modes
using Speech framework with word-by-word match scoring
- Conversational Practice: AI chat partner via Foundation Models
with 10 scenario types, saved to cloud container
Other changes:
- Add Conversation model to SharedModels and cloud container
- Add Info.plist keys for speech recognition and microphone
- Skip speech auth on simulator to prevent crash
- Fix preparing data screen to only show during seed/migration
- Extract courseDataVersion to static property on DataLoader
- Add "How Features Work" reference page in Settings
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Generate one-paragraph Spanish stories on-device using Foundation Models,
matched to user's level and enabled tenses. Every word is tappable —
pre-annotated words show instantly, others get a quick on-device AI
lookup with caching. English translation hidden by default behind a
toggle. Comprehension quiz with 3 multiple-choice questions. Stories
saved to cloud container for sync and persistence across resets.
Closes#9
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
