diff --git a/e2e/v137-sharing-managed-profiles-a11y.spec.ts b/e2e/v137-sharing-managed-profiles-a11y.spec.ts
new file mode 100644
index 000000000..b97eceeed
--- /dev/null
+++ b/e2e/v137-sharing-managed-profiles-a11y.spec.ts
@@ -0,0 +1,11 @@
+import { expect, test } from "@playwright/test";
+
+import { ACCESSIBILITY_STATES } from "../tests/fixtures/v137/e2e-journeys";
+
+test.describe("sharing accessibility anchors", () => {
+  for (const state of ACCESSIBILITY_STATES) {
+    test(`anchor: ${state.name}`, () => {
+      expect(state.contract).toBe("inventory-only");
+    });
+  }
+});
diff --git a/e2e/v137-sharing-managed-profiles.spec.ts b/e2e/v137-sharing-managed-profiles.spec.ts
new file mode 100644
index 000000000..d634ba081
--- /dev/null
+++ b/e2e/v137-sharing-managed-profiles.spec.ts
@@ -0,0 +1,11 @@
+import { expect, test } from "@playwright/test";
+
+import { RELEASE_JOURNEYS } from "../tests/fixtures/v137/e2e-journeys";
+
+test.describe("sharing release journey anchors", () => {
+  for (const journey of RELEASE_JOURNEYS) {
+    test(`anchor: ${journey.name}`, () => {
+      expect(journey.contract).toBe("inventory-only");
+    });
+  }
+});
diff --git a/src/__tests__/v137-wave-zero-fixtures.test.ts b/src/__tests__/v137-wave-zero-fixtures.test.ts
index b199186e9..05d086678 100644
--- a/src/__tests__/v137-wave-zero-fixtures.test.ts
+++ b/src/__tests__/v137-wave-zero-fixtures.test.ts
@@ -1,3 +1,6 @@
+import { readFileSync } from "node:fs";
+import { join } from "node:path";
+
 import { describe, expect, it } from "vitest";
 
 import {
@@ -10,6 +13,10 @@ import {
   NOTIFICATION_CHANNELS,
   NOTIFICATION_DELIVERY_MATRIX,
 } from "../../tests/fixtures/v137/notification-matrix";
+import {
+  ACCESSIBILITY_STATES,
+  RELEASE_JOURNEYS,
+} from "../../tests/fixtures/v137/e2e-journeys";
 
 describe("sharing and handler inventories", () => {
   it("freezes the exact sharing-domain vocabulary", () => {
@@ -78,7 +85,7 @@ describe("security principals and compatibility", () => {
     expect(
       NOTIFICATION_DELIVERY_MATRIX.every(
         ({ interactive, recipientUserId, recordUserId }) =>
-          !interactive && recipientUserId !== recordUserId,
+          !interactive && String(recipientUserId) !== String(recordUserId),
       ),
     ).toBe(true);
   });
@@ -97,3 +104,28 @@ describe("security principals and compatibility", () => {
     expect(LEGACY_ACCOUNT_PAYLOADS[3]?.legacyDecoder).toBe("deny");
   });
 });
+
+describe("journey and accessibility inventory", () => {
+  it("names every release journey and accessibility state exactly once", () => {
+    expect(RELEASE_JOURNEYS).toHaveLength(8);
+    expect(ACCESSIBILITY_STATES).toHaveLength(5);
+    expect(new Set(RELEASE_JOURNEYS.map(({ name }) => name)).size).toBe(
+      RELEASE_JOURNEYS.length,
+    );
+    expect(new Set(ACCESSIBILITY_STATES.map(({ name }) => name)).size).toBe(
+      ACCESSIBILITY_STATES.length,
+    );
+  });
+
+  it("leaves the browser anchors discoverable without focused or skipped cases", () => {
+    const anchorFiles = [
+      "v137-sharing-managed-profiles.spec.ts",
+      "v137-sharing-managed-profiles-a11y.spec.ts",
+    ];
+
+    for (const file of anchorFiles) {
+      const source = readFileSync(join(process.cwd(), "e2e", file), "utf8");
+      expect(source).not.toMatch(/\b(?:test|describe)\.(?:only|skip)\b/);
+    }
+  });
+});
diff --git a/tests/fixtures/v137/e2e-journeys.ts b/tests/fixtures/v137/e2e-journeys.ts
new file mode 100644
index 000000000..1cc016116
--- /dev/null
+++ b/tests/fixtures/v137/e2e-journeys.ts
@@ -0,0 +1,42 @@
+export const RELEASE_JOURNEYS = [
+  {
+    name: "adult-full-read-scoped-read-write-and-manage",
+    contract: "inventory-only",
+  },
+  {
+    name: "manage-mutation-activity-and-fenced-settings",
+    contract: "inventory-only",
+  },
+  {
+    name: "managed-profile-two-guardian-lifecycle",
+    contract: "inventory-only",
+  },
+  {
+    name: "two-guardian-two-record-notification-delivery",
+    contract: "inventory-only",
+  },
+  {
+    name: "revoked-manage-idempotency-replay",
+    contract: "inventory-only",
+  },
+  {
+    name: "delegate-provider-no-egress-owner-positive",
+    contract: "inventory-only",
+  },
+  {
+    name: "durable-import-actor-attribution",
+    contract: "inventory-only",
+  },
+  {
+    name: "legacy-client-compatibility",
+    contract: "inventory-only",
+  },
+] as const;
+
+export const ACCESSIBILITY_STATES = [
+  { name: "success", contract: "inventory-only" },
+  { name: "empty", contract: "inventory-only" },
+  { name: "loading", contract: "inventory-only" },
+  { name: "error", contract: "inventory-only" },
+  { name: "refusal", contract: "inventory-only" },
+] as const;
diff --git a/tests/fixtures/v137/security-principals.ts b/tests/fixtures/v137/security-principals.ts
index bcf9ffafd..121b722f1 100644
--- a/tests/fixtures/v137/security-principals.ts
+++ b/tests/fixtures/v137/security-principals.ts
@@ -65,7 +65,7 @@ export async function mutateThenRestore<T>(
   mutate: () => Promise<T>,
   restore: (result: T) => Promise<void>,
 ): Promise<T> {
-  let result: T;
+  let result: T | undefined;
   let completed = false;
 
   try {