diff --git a/project-kitestacks-migration.md b/project-kitestacks-migration.md
index 4610b8f..a39ab51 100644
--- a/project-kitestacks-migration.md
+++ b/project-kitestacks-migration.md
@@ -601,6 +601,13 @@ Debian 13 package note:
 - Install `conky-all` for the full desktop widget experience:
   `sudo apt update && sudo apt install conky-all`
 
+Connectivity note:
+- The laptop could not reach Prometheus at `192.168.1.205:9090`, which means
+  the widget can only work from a host that can reach the homelab LAN or a
+  public/tunneled Prometheus endpoint.
+- The existing KiteStacks docs mark Prometheus as excluded from the Cloudflare
+  tunnel, so there is no known public Prometheus URL to target yet.
+
 Important security hygiene: local git remote for `~/claude-memory` contains an
 HTTP token in the URL; do not print it in summaries. Prefer redacted URLs in
 handoffs.