diff --git a/03-DESIGN/01-to-be/08-connectivity.md b/03-DESIGN/01-to-be/08-connectivity.md
index bcfa3c9..36ecea4 100644
--- a/03-DESIGN/01-to-be/08-connectivity.md
+++ b/03-DESIGN/01-to-be/08-connectivity.md
@@ -6,6 +6,11 @@ code:
   - mesh-controller examples/route-proxy
   - mesh-controller internal/identity/authority.go
   - mesh-controller cmd/mesh-controller/plan.go (the names the roster publishes)
+  - mesh-controller internal/catalogue/zones.go (the zones a module answers, ADR 0199)
+  - mesh-controller internal/catalogue/seats.go (mesh-dns-resolver, node-hosts-file)
+  - mesh-catalog modules/dnsmasq (the mesh's one resolver)
+  - mesh-catalog modules/resolv-conf (what a node asks)
+  - mesh-catalog modules/hosts (a node's /etc/hosts)
   - mesh-host internal/identity/serving.go
   - mesh-host internal/apply (the service that reflects a rule set)
 updated: 2026-10-03