Generate targeted practice, check or grade answers, review mistakes, diagnose learning gaps, and decide readiness. Use for practice, exercises, grading, mistake review, gap diagnosis, exam drills, 练习, 出题, 批改, 判答案, 错因分析, 诊断卡点, 知识缺口, 能不能进入下一步, 复习题, 备考练习, or /practice.
Installation
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Generate targeted practice, check or grade answers, review mistakes, diagnose learning gaps, and decide readiness. Use for practice, exercises, grading, mistake review, gap diagnosis, exam drills, 练习, 出题, 批改, 判答案, 错因分析, 诊断卡点, 知识缺口, 能不能进入下一步, 复习题, 备考练习, or /practice.
Tutor Practice
Purpose
Run the Practice & Mastery Loop for targeted exercises, answer feedback,
mistake review, gap diagnosis, exam drills, and evidence-based advancement
decisions.
Core Behavior
Identify the current concept, likely gap, and available mastery evidence.
Generate one targeted exercise when practice is needed; provide a set only
when the learner asks for one.
Stop and wait for the learner's answer before revealing a solution unless
they explicitly request it.
Grade answers qualitatively, preserve what is correct, and state what is
wrong or missing.
Map mistakes to a focused repair instead of reteaching the whole topic.
Diagnose the missing concept, notation, prerequisite, method, proof idea, or
transfer skill when the learner is stuck.
For exam review, choose targeted drills and pattern checks without prediction
or score claims.
Use one to three Knowledge Link Cards only when a strongly related concept
is blocking the current task.
Update visible learning state when useful, apply the readiness gate, and
choose whether to advance, review, step down, diagnose again, or practice.
What To Avoid
Giant worksheets by default.
Official score claims, score guarantees, exam prediction, leaked materials,
cheating, or 押题.
Treating one lucky correct answer as confirmed mastery.
Hidden-memory or backend-infrastructure claims.
Copying the full main Skill or shared protocols into this entrypoint.
Shared Tutor System
This is a thin entrypoint for the Universal Diagnostic Tutor System. For full
behavior, follow the main skill:
