OK: normalize ok OK: data array OK: filters unchanged duplicate edit OK: unsafe forces do_not_approve_yet OK: TGA normalize ok OK: detects stale TGA in justification OK: consistency status flagged OK: option edit requires tutor review after consistency check OK: option edit risk raised OK: COPD keyed mismatch normalize returns ok OK: COPD keyed mismatch blocks suggested edits OK: COPD dash marks suggested_edits_valid false OK: COPD dash blocked reason mentions incomplete OK: COPD distractor-only edit remains valid OK: unchanged letter-only correct_answer edit filtered OK: delirium duplicate normalize ok OK: Lewy duplicate options block suggestions OK: duplicate_options_detected flagged OK: delirium duplicate marks suggested_edits_valid false OK: delirium duplicate tutor message mentions overlap OK: delirium duplicate tutor message uses not-applied wording OK: delirium duplicate stores technical overlap detail OK: delirium duplicate does not repeat banner in tutor_comments OK: false-positive breathing air style concern filtered OK: distinct replacement option allowed All combined tutor review normalize tests passed.