feat(blueprints): launch 3 system blueprints, 12 topology layers & in-article mounting

src/content/posts/zh/your-disk-full-alert-is-lying.md

@@ -4,6 +4,8 @@ description: "\"剩余 3%\"听着像紧急事故，直到你发现那是 500 GB
 pubDate: 2026-06-24
 updatedDate: 2026-09-29
 category: devops
+blueprint: self-hosted-infrastructure
+blueprintLayer: L3-observability-self-healing
 tags: [monitoring, alerting, prometheus, grafana, storage, capacity, observability]
 ogImage: /og/zh-your-disk-full-alert-is-lying.jpg
 banner: /banners/your-disk-full-alert-is-lying.jpg