AUTOMATED CURL TESTING RESULTS:
✅ Normal answers get Socratic questions
✅ First 'don't know' gets another question
✅ Repeated 'don't know' gets explanation instead of questions!
BUGS FIXED:
- Added missing originalTopic parameter to server endpoint
- Fixed undefined variable reference in repeated don't know handler
- Server now properly extracts originalTopic from request body
VERIFICATION COMPLETE:
- Server logs show: '🎯 Detected repeated don't know - providing explanation'
- System switches from questioning to explaining mode automatically
- Both chat and step-by-step modes have full detection logic
- German and English phrase detection working correctly
The infinite questioning loop issue is completely resolved!
Children now get appropriate help when they repeatedly say 'I don't know'.