diff --git a/docs/observatory.html b/docs/observatory.html
index b075565..7b7a9ad 100644
--- a/docs/observatory.html
+++ b/docs/observatory.html
@@ -16,7 +16,7 @@
   <link rel="stylesheet" href="styles/70-pixel-icons.css">
   <link rel="stylesheet" href="styles/95-observatory-cuperos.css?v=20260717.2">
   <link rel="stylesheet" href="styles/99-webmcp-mission.css?v=20260903.1">
-  <script src="observatory.js?v=20260717.1" defer></script>
+  <script src="observatory.js?v=20260903.1" defer></script>
   <script src="webmcp-tools.js?v=20260903.1" defer></script>
   <script src="webmcp-mission.js?v=20260903.1" defer></script>
 </head>
diff --git a/tests/test_webmcp_contract.py b/tests/test_webmcp_contract.py
index 4b30011..d513d07 100644
--- a/tests/test_webmcp_contract.py
+++ b/tests/test_webmcp_contract.py
@@ -13,6 +13,7 @@
 
 ROOT = Path(__file__).resolve().parents[1]
 ADAPTER = ROOT / "docs" / "webmcp-tools.js"
+OBSERVATORY_HTML = ROOT / "docs" / "observatory.html"
 
 TOOL_ORDER = [
     "get_observatory_state",
@@ -371,3 +372,15 @@ def test_adapter_documents_late_bound_bridge_and_human_only_approval() -> None:
     assert "window.GPUStackMission.invoke(toolName, validatedArgs, { signal })" in source
     assert "approval remains an explicit page-only human act" in source
     assert "This never approves or commits it" in source
+
+
+def test_observatory_load_order_and_cache_keys_include_the_bridge_release() -> None:
+    html = OBSERVATORY_HTML.read_text(encoding="utf-8")
+    scripts = [
+        'observatory.js?v=20260903.1',
+        'webmcp-tools.js?v=20260903.1',
+        'webmcp-mission.js?v=20260903.1',
+    ]
+
+    assert all(script in html for script in scripts)
+    assert [html.index(script) for script in scripts] == sorted(html.index(script) for script in scripts)