task_id: ECR-004
title: 威科夫区间评分硬化与主站 VP 绘图减负
status: draft
change_level: L2
ecr: docs/ECR/ECR-004-wyckoff-harden.md
idea: docs/IDEA/IDEA-005-wyckoff-harden.md
notes: Follow-up to ECR-003 CODE_REVIEW Findings 1-5. Await Approve then implement.