review

对薄弱或过时话题做间隔复习并记录复习暴露情况。

按间隔复习法把薄弱或过时但重要的话题拉出来复习，并把每次复习的暴露情况记录下来。你想知道该复习什么、想开个有方向的学习会或刷新快要遗忘的知识时就用。特点是有第一次触达检查并量化复习曝光，不是随便翻资料而是有策略地巩固关键点。

# /review — deliberate review of what matters

**First-touch (run this first):** `.venv/bin/python -m brain first-touch review`. If it
prints a paragraph, this is the user's first review — open your reply with that text
verbatim, then continue. If it prints nothing, skip it and proceed.

1. Build the queue: `.venv/bin/python -m brain gaps -n 15` for weak-but-important,
   plus stale topics (evidenced but last_reviewed > 120 days — check `brain graph`
   output or note frontmatter). Rank: goal-critical weak topics first, then stale
   strong ones (they decay silently).
2. For each topic reviewed (2–4 per session is plenty):
   - Active recall first: ask him to explain it before showing anythi