fix: [P0] IR 结构化覆盖率不足 (36.1% < 70%) - Closes #21 #39

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pzhang_zywl merged 1 commits from dev/issue-21-fix-zero-diagram-coverage into main 2026-06-02 14:06:19 +08:00

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Author SHA1 Message Date
pzhang_zywl 1a867b0dcb fix: _measure_coverage 零内容维度不再拉低 overall 覆盖率 - Closes #21
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当某个维度(如图表)无内容时(total=0),rate 设为 1.0 且不参与 overall 均分。
此前 0/0 被算作 0%,将 overall 从 86.1% 拉低到 57.4%。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-02 14:05:29 +08:00