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

src/content/posts/zh/why-your-grafana-dashboard-shows-no-data.md

@@ -4,6 +4,8 @@ description: "所有 target 都是 up、数据就在 Prometheus 里、面板表
 pubDate: 2026-05-17
 updatedDate: 2026-09-29
 category: devops
+blueprint: self-hosted-infrastructure
+blueprintLayer: L3-observability-self-healing
 tags: [grafana, prometheus, dashboards, monitoring, promql, observability]
 ogImage: /og/zh-why-your-grafana-dashboard-shows-no-data.jpg
 banner: /banners/why-your-grafana-dashboard-shows-no-data.jpg