Content Correctness: Are the facts, explanations, code, fixes, or judgments technically and factually correct?
Learner-State Assessment: Does the tutor correctly assess whether the learner's work is correct, incorrect, incomplete, or uncertain?
Issue Localization: Does the tutor identify the relevant step, line, concept, or reasoning gap?
Disclosure Appropriateness: Does the tutor reveal an appropriate amount of solution detail given the task type and learner state?
Providing Guidance: Does the response provide useful help, such as a hint, explanation, validation, diagnostic feedback, worked step, or repair advice?
Coherence: Is the response logically consistent and generally relevant to the task?
Actionability: After reading the response, is it clear what the learner should do, think about, or check next?
Clarity: Is the response easy to understand in terms of context, structure, and references?
Conciseness: Is the response appropriately scoped in length and detail for the context?
Humanness: Does this look or sound like what a human tutor would do or say in this context?