13. 📚 Tutor Bot
Overview
An interactive, subject-agnostic tutoring assistant that guides students through concepts, answers questions, and generates practice problems with step-by-step solutions.
Primary Use Cases
- K–12 students needing help with math, science, or language arts
- University students drilling core concepts (e.g. algorithms, economics)
- Self-learners exploring new topics at their own pace
Key Features
- Chat UI with context-aware follow-up support
- Concept explainer that breaks down topics into digestible steps
- Practice problem generator with multiple difficulty levels
- Step-by-step solution walkthroughs
- Progress tracker showing strengths/weaknesses over time
Tech Stack
- Frontend: React + TypeScript + Tailwind (chat interface, progress dashboard)
- Backend: FastAPI (Python); Go microservice for progress analytics
- Database: PostgreSQL for user profiles, question logs
- AI Models:
- Explanation & Q-gen:
google/flan-t5-large
or GPT-3.5-turbo via HF
- Difficulty classification: fine-tuned
distilbert-base-uncased
Architecture
- Chat Service: handles messages, maintains context.