Smart Multi-Format ImportUpload Word / Markdown / images and AI extracts structured questions automatically (upload → review → save to bank).
Multiple Question TypesSingle choice, multiple choice, fill-in-the-blank (multiple answers), true/false, and free response; rich text + LaTeX formulas.
Multi-Provider AIGemini, OpenAI, and any OpenAI-compatible API; configuration lives in the database and can be switched on the fly.
Knowledge Point RAGChromaDB vector search + batch reranking maps AI-suggested knowledge points onto your standard framework.
Review WorkflowDraft → Pending Review → Published → Archived, with review logs, soft delete, and bulk actions.