docs(architecture): 完成技术验证 S1–S4,确定 FR-M2-05/06 目标值

- spikes/:Word 转 PDF(Gotenberg)、格式识别、原句坐标、DeepSeek 抽取四项验证代码与两版提示词;样本派生产物和 .env 不进 git
- tech-validation.md:完整结论。四项都可行:WPS 字体字符集要修正并改用行高调整过的字体;格式识别不需要 Docling;表格内切句待改进;抽取需第三道依据校验与规则兜底
- architecture.md:§3.5 加预处理与字体包,§3.6 证据校验改为三道,§10 回填结论
- 03 功能需求与 decisions.md(TV1):召回 ≥ 99%、采纳准确率 ≥ 95%、页码 100%、高亮正文 ≥ 98% / 表格 ≥ 95%

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
YANG JIANKUAN
2026-11-03 12:46:49 +08:00
parent e1a9017cd1
commit 604e889ca4
27 changed files with 1581 additions and 9 deletions

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"""修正 WPS 写错的字体字符集:中文字体(名字含汉字,或是常见中文字体英文名)被标成 SYMBOL(02) 时改成 GB2312(86)。
输入、输出都是 DOCX。用法:python -I fix_charset.py in.docx out.docx"""
import re, sys, zipfile
CJK_LATIN = {"SimSun", "NSimSun", "SimHei", "FangSong", "KaiTi", "Microsoft YaHei", "DengXian"}
def is_cjk_font(name: str) -> bool:
return bool(re.search(r"[一-鿿]", name)) or name in CJK_LATIN
def fix_font_table(xml: str) -> tuple[str, list[str]]:
fixed = []
def repl(m):
name, body = m.group(1), m.group(2)
if is_cjk_font(name) and re.search(r'w:charset w:val="02"', body):
fixed.append(name)
body = body.replace('w:charset w:val="02"', 'w:charset w:val="86"')
return f'<w:font w:name="{name}">{body}</w:font>'
return re.sub(r'<w:font w:name="([^"]+)">(.*?)</w:font>', repl, xml, flags=re.S), fixed
def main(src, dst):
with zipfile.ZipFile(src) as zin, zipfile.ZipFile(dst, "w", zipfile.ZIP_DEFLATED) as zout:
for item in zin.infolist():
data = zin.read(item.filename)
if item.filename == "word/fontTable.xml":
xml, fixed = fix_font_table(data.decode("utf-8"))
data = xml.encode("utf-8")
print("fixed:", fixed)
zout.writestr(item, data)
if __name__ == "__main__":
main(sys.argv[1], sys.argv[2])