BUG-0786project-66中已修复backend-logic

content_fp 语义修复 —— 45.6% 的"内容指纹"其实是路径 md5

发现：2026-10-09验证：2026-10-31置信度：70%

症状

commit 37c9847ead7a (2026-10-02) fix(craftforge): content_fp 语义修复 —— 45.6% 的"内容指纹"其实是路径 md5

根因

【发现】追查「代码层曾滞后 36 天而无人察觉」的结构性根因时发现：

修复方案

修复 1 行，删除 1 行。改动文件: data/atomic_index.json

错误签名

{"version": "5.0", "generated_at": "2026-10-02 12:24", "source": "v4.9 → reextract S2+S3+S4", "stats": {"total_assets": 46190, "previous_assets": 46190, "delta": 0, "refreshed_summary": 3, "new_from_c": 0, "new_from_a": 0, "removed_legacy": 0, "removed_recheck": 0, "unique_source_projects": 178, "source_missing": 853, "path_repaired": 330, "total_loc": 10649979, "total_symbols": 186460, "total_deps": 170000, "avg_loc": 235.2, "avg_depth": 34.8, "subtype_distribution": {"doc": 7362, "prompt-doc":

技术信息

来源项目

project-66

涉及文件

data/atomic_index.json

标签

git-sweep, auto-ingested, project-66, mcp-reported, source-agent