- Handle 'yes/no' answers appropriately instead of generic responses
- Provide proper feedback for 'I don't know' and help-seeking questions
- Give meaningful responses when user says 'the engine' vs 'clutch'
- Acknowledge when user is on right track vs completely off
- Add bicycle/mechanical connection responses for building concepts
- Fix traffic light and gear-switching specific responses
- Stop giving 'good thinking' to users who say 'no, what is it?'
- Make AI responses match the actual content and intent of user answers
- Create natural teaching flow that builds on user's existing knowledge