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MemRelay/projects/991bd0b4-6f60-47c0-8e47-1bb256c04653/curated/关键决策记录.md
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---
title: 关键决策记录
type: curated
permalink: main/projects/991bd0b4-6f60-47c0-8e47-1bb256c04653/curated/关键决策记录
stable_id: 2e140573-4a5f-4c14-8a79-08dd33b55585
scope: project
project_id: 991bd0b4-6f60-47c0-8e47-1bb256c04653
workspace_type: development
usage_profile_id: null
preference_context: development
document_type: decisions
revision: 1
source_memory_ids: []
source_checkpoint_ids: []
source_file_ids: []
source_git_commit: null
source_git_commits: []
source_agent_sync_ids: []
model_connection: Sub2API
model_name: git-restore
source_count: 20
source_revisions:
memory:b882fb0f-554f-43fb-80d7-bd4855d3db2f: '1'
memory:239b53ab-c40a-4c6f-978f-f5e97d45f49f: '1'
source_dispositions:
processed: 20
unchanged: 0
unsupported: 0
skipped: 0
cited_source_ids:
- curated_baseline:2e140573-4a5f-4c14-8a79-08dd33b55585
- memory:b882fb0f-554f-43fb-80d7-bd4855d3db2f
- memory:239b53ab-c40a-4c6f-978f-f5e97d45f49f
job_cited_source_ids: []
conflicts: []
supersedes: []
preferences: []
source_cursor: 53
source_hash: cd96d5b27b5d1ef34ff30350e40c12b9d9b7e389c5813755521578d1f2597d9c
prompt_version: 2026-08-12.3
schema_version: '3'
curation_job_id: null
created_at: '2026-08-13T03:10:49.596131+00:00'
updated_at: '2026-09-23T15:02:57.345722+00:00'
tags:
- 决策
- measurement
- CSV
restored_from_commit: 6a6a895eafcca6052e81a14fca103a42635dd1c2
---
### 1. 仅提取第一个 measurement
- **依据**:只提取 MRO XML 中第一个 `measurement`,忽略后续的 PLR、RIP 等。实现方式为使用 `lxml.iterparse`,在解析到第二个 `<measurement>` 时立即停止。 *(来源 `memory:b882fb0f-554f-43fb-80d7-bd4855d3db2f`)*
### 2. 字段前缀处理
- 去掉所有 `MR.` 前缀,仅保留实际字段名。 *(来源 `memory:239b53ab-c40a-4c6f-978f-f5e97d45f49f`)*
### 3. CSV 编码与命名
- 使用 GBK 编码以兼容 Windows 控制台。
- 输出文件命名为 `MRO_<时间戳>.csv`(精确到秒),放置于 `output/`。 *(来源 `memory:239b53ab-c40a-4c6f-978f-f5e97d45f49f`)*
### 4. 保持现有目录结构与依赖
- 项目已配备 `.venv` 与 `lxml==6.1.1`,不添加额外依赖,遵循全局开发原则 **KISS 与 YAGNI**。 *(来源 `memory:bf88c265-4749-4c50-85bc-4bae25298cd5`)*
**标签**:决策、measurement、CSV、编码