2 Commits

Author	SHA1	Message	Date
Benjamin Admin	20a0585eb1	Add interactive learning modules MVP (Phases 1-3.1) ... New feature: After OCR vocabulary extraction, users can generate interactive learning modules (flashcards, quiz, type trainer) with one click. Frontend (studio-v2): - Fortune Sheet spreadsheet editor tab in vocab-worksheet - "Lernmodule generieren" button in ExportTab - /learn page with unit overview and exercise type cards - /learn/[unitId]/flashcards — Flip-card trainer with Leitner spaced repetition - /learn/[unitId]/quiz — Multiple choice quiz with explanations - /learn/[unitId]/type — Type-in trainer with Levenshtein distance feedback - AudioButton component using Web Speech API for EN+DE TTS Backend (klausur-service): - vocab_learn_bridge.py: Converts VocabularyEntry[] to analysis_data format - POST /sessions/{id}/generate-learning-unit endpoint Backend (backend-lehrer): - generate-qa, generate-mc, generate-cloze endpoints on learning units - get-qa/mc/cloze data retrieval endpoints - Leitner progress update + next review items endpoints Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>	2026-04-16 07:13:23 +02:00
Benjamin Admin	909d0729f6	Add SmartSpellChecker + refactor vocab-worksheet page.tsx ... SmartSpellChecker (klausur-service): - Language-aware OCR post-correction without LLMs - Dual-dictionary heuristic for EN/DE language detection - Context-based a/I disambiguation via bigram lookup - Multi-digit substitution (sch00l→school) - Cross-language guard (don't false-correct DE words in EN column) - Umlaut correction (Schuler→Schüler, uber→über) - Integrated into spell_review_entries_sync() pipeline - 31 tests, 9ms/100 corrections Vocab-worksheet refactoring (studio-v2): - Split 2337-line page.tsx into 14 files - Custom hook useVocabWorksheet.ts (all state + logic) - 9 components in components/ directory - types.ts, constants.ts for shared definitions Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>	2026-04-12 12:25:01 +02:00