service/prometheus.md

@@ -2612,7 +2612,12 @@ general, and our setup in particular:
    the disk
  - No long-term metrics storage, issue: [multi-year metrics storage][]
  - The web user interface is really limited, and is actually deprecated, with the
-   new [React-based one not (yet?) packaged][]
+   new [React-based one not (yet?) packaged][], alternatives (like
+   Grafana) are also bloated Golang/Javascript projects
+ - [Alertmanager doesn't sent notifications when silenced alerts are
+   resolved](https://github.com/prometheus/alertmanager/issues/226) ([PR pending since 2022](https://github.com/prometheus/alertmanager/pull/3034))
+ - [Alertmanager doesn't send notifications when silences are
+   posted](https://github.com/prometheus/alertmanager/issues/730)
 
 In general, the service is still being launched, see [TPA-RFC-33][]
 for the full deployment plan.