Teaching dashboard for language tutors — multi-page lessons, ⌘K palette, lesson templates, offline PWA, undo/redo, JSON+Markdown export. Zero backend.

AI-powered Multilingual STEM Teaching Assistant built with Streamlit, Groq API, Machine Learning, and Data Visualization. Supports English, Tamil, Hindi, and Japanese for STEM learning, quizzes, homework, lesson planning, concept diagrams, and student progress tracking.