diff --git a/tests/deployment_scoping.bats b/tests/deployment_scoping.bats
index 2e2c95e..a8db6dc 100644
--- a/tests/deployment_scoping.bats
+++ b/tests/deployment_scoping.bats
@@ -54,6 +54,16 @@ REMOTE_DEPLOY="$REPO_ROOT/scripts/deploy-remote.sh"
     [ "$output" = "prometheus" ]
 }
 
+@test "deployment planner maps shared observability configs independently" {
+    run python3 "$PLANNER" --target dankclaw --paths shared/loki/loki-config.yaml
+    [ "$status" -eq 0 ]
+    [ "$output" = "loki" ]
+
+    run python3 "$PLANNER" --target dankclaw --paths shared/alloy/config.alloy
+    [ "$status" -eq 0 ]
+    [ "$output" = "alloy" ]
+}
+
 @test "deployment planner maps service-owned non-compose files" {
     run python3 "$PLANNER" --target dankclaw --paths dankclaw/hermes/config.yaml.example
     [ "$status" -eq 0 ]