03 / WRITING
Writing & notes
Research notes and engineering post-mortems, with the occasional complaint.
How this site is built
Sample entry
No framework, one build script, all content in JSON and Markdown.
2026.08.22
教育数据里的"脏"到底脏在哪
Sample entry
不是缺值和乱码，是同一个字段在三个学校里意思不一样。
2026.04.02