Rubric-driven AI homework grading system built as a Claude Code Skill. Score student submissions with CoT reasoning, bias mitigation, and PDCA quality cycle.

AI智能作业批改系统 - 基于 FastAPI + Vue 3 + LangChain 的全栈教学辅助平台，支持多大模型接入、AI自动批改、智能教学助手、文档查重等功能。