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

1. Chat Service: handles messages, maintains context.