diff --git a/priv/fixtures/library_loan.json b/priv/fixtures/library_loan.json
index f5e16a4..da9d74c 100644
--- a/priv/fixtures/library_loan.json
+++ b/priv/fixtures/library_loan.json
@@ -118,6 +118,23 @@
               }
             ]
           }
+        },
+        {
+          "type": "core.drafts",
+          "id": "blk_ll_drafts",
+          "type_version": 1,
+          "slots": {
+            "body": [
+              {
+                "type": "core.send",
+                "id": "blk_ll_second_notice",
+                "type_version": 1,
+                "config": {
+                  "event": "loan.overdue"
+                }
+              }
+            ]
+          }
         }
       ]
     }
diff --git a/test/statifier_examples/view_model_pin_test.exs b/test/statifier_examples/view_model_pin_test.exs
index 39ce727..a8bcc60 100644
--- a/test/statifier_examples/view_model_pin_test.exs
+++ b/test/statifier_examples/view_model_pin_test.exs
@@ -131,7 +131,10 @@ defmodule StatifierExamples.ViewModelPinTest do
 
     # The library world. Each branch keeps every arm it declares, the empty
     # one included - an empty slot has no row, because a slot is not a block.
-    "library_loan" => {10, %{step: 4, arm: 4, rail: 2}},
+    # 2026-09-30: the loan's drafts shelf adds two rows, the shelf itself as
+    # a step at the root and the draft on it as a tray; the shelf is there so
+    # a library-world page draws a tray.
+    "library_loan" => {12, %{step: 5, arm: 4, rail: 2, tray: 1}},
     "patron_registration" => {11, %{step: 6, arm: 3, rail: 2}}
   }
 
diff --git a/test/statifier_examples_web/live/plan_description_live_test.exs b/test/statifier_examples_web/live/plan_description_live_test.exs
index 787b637..9c7a860 100644
--- a/test/statifier_examples_web/live/plan_description_live_test.exs
+++ b/test/statifier_examples_web/live/plan_description_live_test.exs
@@ -12,7 +12,7 @@ defmodule StatifierExamplesWeb.PlanDescriptionLiveTest do
   alias StatifierExamplesWeb.EventPhrasing
 
   @library ["library_loan", "patron_registration"]
-  @kinds ~w(block rule arm undecided_arm rules marker start edge interrupt timer)
+  @kinds ~w(block rule arm undecided_arm rules marker start edge interrupt timer tray)
 
   @region "#plan-description"
   @store "#plan-description-store"
@@ -257,11 +257,14 @@ defmodule StatifierExamplesWeb.PlanDescriptionLiveTest do
 
   describe "the store" do
     # Every element the map draws is described on the page, under the map's
-    # own id, and the two library fixtures between them draw every kind.
+    # own id, and the two library fixtures between them draw every kind. The
+    # loan's drafts shelf is what draws the tray.
     #
     # Sabotage: gave the page's `description_region` a different id from
     # the one its map region names (`plan-description-x`); the store moved
     # off `#plan-description-store` and this went red. Reverted from a copy.
+    # Took the drafts shelf out of `library_loan.json`; this went red on
+    # "no tray on the page". Reverted from a copy.
     test "describes every drawn element on the two fixtures", %{conn: conn} do
       kinds =
         for key <- @library, reduce: MapSet.new() do
@@ -309,6 +312,11 @@ defmodule StatifierExamplesWeb.PlanDescriptionLiveTest do
 
       assert stored_text(patron, "blk_pr_age/otherwise/empty") =~ "the end of Branch"
       assert stored_text(patron, "blk_pr_deadline") =~ "7d"
+
+      assert stored_text(loan, "blk_ll_drafts/body") =~
+               "Kept to one side: the steps here are not part of the flow"
+
+      assert stored_text(loan, "blk_ll_second_notice") =~ "kept to one side in Drafts"
     end
 
     # The store follows the document: a write through the list reaches it.