Use when a `research-brief` workspace has a small paper set plus outline and needs a compact reader-facing briefing instead of a full survey. **Trigger**: snapshot, literature snapshot, 速览, 48h snapshot, one-page snapshot, SNAPSHOT.md. **Use when**: 你要在 `research-brief` 流程里 24-48h 内交付一个“可读的研究速览”（bul
Use when a `research-brief` workspace has a small paper set plus outline and needs a compact reader-facing briefing instead of a full survey. **Trigger**: snapshot, literature snapshot, 速览, 48h snapshot, one-page snapshot, SNAPSHOT.md. **Use when**: 你要在 `research-brief` 流程里 24-48h 内交付一个“可读的研究速览”（bullet-first，含关键引用），而不是完整 survey。