What an AI evaluator should solve
Learners often do not need another opinion; they need a judgment: what should be repaired first and why.
AI can read an essay quickly, but speed alone adds little learning value. What matters is whether it explains the problem, shows evidence, and gives the next revision step.
AI evaluation should preserve learner authorship.
AI feedback should help the learner produce the next version themselves.
The best output is not more advice; it is the one thing the next revision should complete.
Learners often do not need another opinion; they need a judgment: what should be repaired first and why.
AI feedback stays a study diagnosis: official scores come from the test, and detector bypass is off the table. It should stay around the task, diagnostic evidence, and revision step.
These pages explain the Banfen Writing diagnostic and blocker-repair method, Task 1 overview, Task 2 development, and common score blockers.
Submit one essay and get the main blocker, evidence, and next revision target.