{"name":"step_analyze_toc.log","content":"{\"event\": \"start\", \"ts\": \"2026-08-02T02:09:16.351195+00:00\", \"detail\": {\"profile\": \"book_full\", \"version\": \"1.0.0\"}}\n{\"event\": \"end\", \"ts\": \"2026-08-02T02:09:40.049822+00:00\", \"ok\": false, \"detail\": {\"error\": \"目录分析失败: 目录解析结果为空\"}}\n"}