Інтелектуальна платформа оцінювання знань: TestHub
Web-based platform for intellectual evaluation of student works using artificial intelligence technologies. The system provides automated verification of laboratory, control and examination papers by criterion category with AI multiprovider support (Author's AI, Claude API, DeepSeek API, Ollama).Includes role model authentication modules (administrator, teacher, student), discipline and test management, AI assessment with Few-Shot calibration and Prompt Caching, author verification of mathematical formulas, interactive Quiz testing with randomization, RAG-pipeline for textbook-based contextual assessment (pgvector), hybrid anti-plagiarism (N-gram Jaccard + Embedding Cosine) with AI-generated text detection,bulk scoring (Batch), PDF report generation and Excel export, analytics and SSE notifications. Implemented on Node.js/Express (backend) and React 18 (frontend) with PostgreSQL (Supabase) and Supabase Storage.