Regenerated with the firmed guide rule: a topic's vocab is now
introduced via TTS sentences (VOCAB + sentence per word), with the
cassette word-drill kept after as pronunciation reinforcement — no
cold word-list opener survives. 100% cassette coverage retained;
auto-declared dialogue speakers given proper voices.
Co-authored-by: Cursor <cursoragent@cursor.com>
Regenerated with a stronger guide rule: never open a part with a
bare-word drill — lead with a sentence-based presentation, cassette
word-drills follow as reinforcement. Also fixed a heard-stimulus
defect (duplicate PROMPT instead of PROMPT+RESPONSE) in the dictation
and demonstrative cloze. Both 100% cassette coverage.
Co-authored-by: Cursor <cursoragent@cursor.com>