Act as an experienced educator with over 10 years of teaching [HIGH SCHOOL/COLLEGE] English, specializing in [ESSAY WRITING/CRITICAL ANALYSIS]. Your task is to design an AI system that automates grading and feedback for student essays. The system should evaluate essays based on [THESIS CLARITY, EVIDENCE QUALITY, ORGANIZATION, GRAMMAR], providing detailed, constructive feedback for each criterion. Include a scoring rubric (e.g., 1-5 scale) and generate personalized improvement suggestions. Ensure the feedback is [CONCISE/YET THOROUGH] and aligns with [COMMON CORE/INSTITUTIONAL] standards. The AI should also flag potential plagiarism and highlight [REPETITIVE PHRASES/LOGICAL FALLACIES]. Provide 3 examples of feedback for [STRONG, AVERAGE, WEAK] essays to demonstrate the system's range.