diff --git a/e2e/setup/global-setup.ts b/e2e/setup/global-setup.ts
index 24cec4db6..697b373fb 100644
--- a/e2e/setup/global-setup.ts
+++ b/e2e/setup/global-setup.ts
@@ -93,6 +93,33 @@ export const E2E_SCOPE_RECORDS = [
   { domain: "documents", username: "e2e-scope-documents", href: "/documents" },
 ] as const;
 
+/**
+ * Whole-record grants used to prove the three adult access levels and the
+ * separate managed-profile boundary in a real browser session.
+ */
+export const E2E_LEVEL_RECORDS = [
+  {
+    username: "e2e-level-read",
+    access: "READ",
+    recordKind: "shared",
+  },
+  {
+    username: "e2e-level-write",
+    access: "WRITE",
+    recordKind: "shared",
+  },
+  {
+    username: "e2e-level-manage",
+    access: "MANAGE",
+    recordKind: "shared",
+  },
+  {
+    username: "e2e-level-managed",
+    access: "MANAGE",
+    recordKind: "managed",
+  },
+] as const;
+
 /**
  * Weights seeded one per account, chosen so neither can be mistaken for the
  * other in rendered markup and neither collides with a value any other spec
@@ -331,6 +358,59 @@ export default async function globalSetup(config: FullConfig): Promise<void> {
       );
     }
 
+    // Whole-record fixtures intentionally sit beside the narrow records
+    // above. They make the browser prove the presentation and mutation
+    // boundaries of READ, WRITE, MANAGE, and a guardian-managed record
+    // without changing the invitation lifecycle fixture below.
+    for (const record of E2E_LEVEL_RECORDS) {
+      await pool.query(
+        `INSERT INTO users
+          (id, username, email, password_hash, role, created_at, updated_at,
+           managed_profile_at, onboarding_completed_at,
+           onboarding_tour_completed, module_preferences_json)
+         VALUES ($1, $2, $3, NULL, 'USER', $4, $4, $5, $4, true, $6::jsonb)
+         ON CONFLICT (username) DO UPDATE SET
+           email = EXCLUDED.email,
+           password_hash = NULL,
+           updated_at = EXCLUDED.updated_at,
+           managed_profile_at = EXCLUDED.managed_profile_at,
+           onboarding_completed_at = EXCLUDED.onboarding_completed_at,
+           onboarding_tour_completed = EXCLUDED.onboarding_tour_completed,
+           module_preferences_json = EXCLUDED.module_preferences_json`,
+        [
+          cuid(),
+          record.username,
+          `${record.username}@healthlog.test`,
+          now,
+          record.recordKind === "managed" ? now : null,
+          JSON.stringify({
+            medications: true,
+            labs: true,
+            illness: true,
+            mood: true,
+            mentalHealth: true,
+            inboundDocuments: true,
+          }),
+        ],
+      );
+
+      await pool.query(
+        `INSERT INTO account_grants
+          (id, grantor_id, grantee_id, access, scope_json, invited_at,
+           accepted_at, created_at)
+         SELECT $1, owner.id, delegate.id, $2, NULL, $3, $3, $3
+         FROM users owner, users delegate
+         WHERE owner.username = $4 AND delegate.username = $5`,
+        [
+          cuid(),
+          record.access,
+          now,
+          record.username,
+          E2E_SCOPE_DELEGATE.username,
+        ],
+      );
+    }
+
     // Cycle is delegated to its profile gate rather than module preferences.
     await pool.query(
       `INSERT INTO cycle_profiles
diff --git a/e2e/setup/test-helpers.ts b/e2e/setup/test-helpers.ts
index 837e6179d..0b97ecc4e 100644
--- a/e2e/setup/test-helpers.ts
+++ b/e2e/setup/test-helpers.ts
@@ -11,6 +11,7 @@ export {
   E2E_OWNER,
   E2E_SCOPE_DELEGATE,
   E2E_SCOPE_RECORDS,
+  E2E_LEVEL_RECORDS,
   E2E_DELEGATE_MARKER_KG,
   E2E_OWNER_MARKER_KG,
   STORAGE_STATE_PATH,
diff --git a/e2e/v137-sharing-managed-profiles.spec.ts b/e2e/v137-sharing-managed-profiles.spec.ts
index b83e15631..5239de994 100644
--- a/e2e/v137-sharing-managed-profiles.spec.ts
+++ b/e2e/v137-sharing-managed-profiles.spec.ts
@@ -2,6 +2,7 @@ import type { Page } from "@playwright/test";
 
 import { expect, test } from "./setup/test";
 import {
+  E2E_LEVEL_RECORDS,
   E2E_SCOPE_RECORDS,
   SCOPE_DELEGATE_STORAGE_STATE_PATH,
 } from "./setup/test-helpers";
@@ -25,6 +26,31 @@ async function openSwitcher(page: Page) {
   ).toBeVisible();
 }
 
+async function openRecord(page: Page, username: string) {
+  await page.goto("/");
+  await openSwitcher(page);
+
+  const entry = page
+    .locator('[data-slot="account-switcher-entry"]')
+    .filter({ hasText: username });
+  await expect(entry).toHaveCount(1);
+  const accountId = await entry.getAttribute("data-account-id");
+  if (accountId === null) {
+    throw new Error(`Account switcher entry for ${username} has no account id`);
+  }
+  const accessLevel = await entry.getAttribute("data-access-level");
+  const recordKind = await entry.getAttribute("data-record-kind");
+  await entry.click();
+  return { accountId, accessLevel, recordKind };
+}
+
+async function leaveRecord(page: Page) {
+  await page.locator('[data-slot="shared-record-banner-exit"]').click();
+  await expect(page.locator('[data-slot="shared-record-banner"]')).toHaveCount(
+    0,
+  );
+}
+
 test.describe("scoped sharing browser journeys", () => {
   test.describe.configure({ mode: "serial" });
   test.use({ storageState: SCOPE_DELEGATE_STORAGE_STATE_PATH });
@@ -58,10 +84,210 @@ test.describe("scoped sharing browser journeys", () => {
       ).toHaveCount(0);
       await read;
 
-      await page.locator('[data-slot="shared-record-banner-exit"]').click();
-      await expect(
-        page.locator('[data-slot="shared-record-banner"]'),
-      ).toHaveCount(0);
+      await leaveRecord(page);
     });
   }
+
+  test("keeps an adult READ grant read-only and outside Settings", async ({
+    page,
+  }) => {
+    const record = E2E_LEVEL_RECORDS.find(
+      (candidate) => candidate.access === "READ",
+    );
+    if (!record) throw new Error("READ fixture is missing");
+
+    const { accessLevel, recordKind } = await openRecord(page, record.username);
+    expect(accessLevel).toBe("view");
+    expect(recordKind).toBe("shared");
+
+    const banner = page.locator('[data-slot="shared-record-banner"]');
+    await expect(banner).toHaveAttribute("data-access-level", "view");
+    await expect(banner).toHaveAttribute("data-record-kind", "shared");
+    await expect(banner).toContainText(record.username);
+
+    await page.goto("/measurements");
+    await expect(page.locator('[data-slot="measurement-add"]')).toHaveCount(0);
+
+    await page.goto("/settings/account");
+    await expect(
+      page.locator('[data-slot="shared-record-unavailable"]'),
+    ).toBeVisible();
+    await leaveRecord(page);
+  });
+
+  test("lets an adult WRITE grant add only to the selected record", async ({
+    page,
+  }) => {
+    const record = E2E_LEVEL_RECORDS.find(
+      (candidate) => candidate.access === "WRITE",
+    );
+    if (!record) throw new Error("WRITE fixture is missing");
+
+    const { accountId, accessLevel, recordKind } = await openRecord(
+      page,
+      record.username,
+    );
+    expect(accessLevel).toBe("view-and-add");
+    expect(recordKind).toBe("shared");
+    const banner = page.locator('[data-slot="shared-record-banner"]');
+    await expect(banner).toHaveAttribute("data-account-id", accountId);
+    await expect(banner).toHaveAttribute("data-access-level", "view-and-add");
+    await expect(banner).toHaveAttribute("data-record-kind", "shared");
+
+    await page.goto("/measurements");
+    await expect(page.locator('[data-slot="measurement-add"]')).toBeVisible();
+    const post = page.waitForResponse(
+      (response) =>
+        response.request().method() === "POST" &&
+        new URL(response.url()).pathname === "/api/measurements",
+    );
+    await page.locator('[data-slot="measurement-add"]').click();
+    await page.locator("#sys").fill("124");
+    await page.locator("#dia").fill("78");
+    await page.getByRole("button", { name: /^save$/i }).click();
+    expect((await post).status()).toBeLessThan(300);
+
+    const read = page.waitForResponse(
+      (response) =>
+        response.request().method() === "GET" &&
+        new URL(response.url()).pathname === "/api/measurements",
+    );
+    await page.reload();
+    const payload = await read;
+    expect(JSON.stringify(await payload.json())).toContain("124");
+    await expect(banner).toHaveAttribute("data-account-id", accountId);
+
+    await page.goto("/settings/account");
+    await expect(
+      page.locator('[data-slot="shared-record-unavailable"]'),
+    ).toBeVisible();
+    await leaveRecord(page);
+  });
+
+  test("opens MANAGE-only generated reads without opening adult Settings", async ({
+    page,
+  }) => {
+    const record = E2E_LEVEL_RECORDS.find(
+      (candidate) =>
+        candidate.access === "MANAGE" && candidate.recordKind === "shared",
+    );
+    if (!record) throw new Error("adult MANAGE fixture is missing");
+
+    const { accessLevel, recordKind } = await openRecord(page, record.username);
+    expect(accessLevel).toBe("manage");
+    expect(recordKind).toBe("shared");
+    const banner = page.locator('[data-slot="shared-record-banner"]');
+    await expect(banner).toHaveAttribute("data-access-level", "manage");
+    await expect(banner).toHaveAttribute("data-record-kind", "shared");
+
+    const generatedRead = page.waitForResponse(
+      (response) =>
+        response.request().method() === "GET" &&
+        new URL(response.url()).pathname === "/api/dashboard/summary",
+    );
+    await page.goto("/");
+    expect((await generatedRead).status()).toBeLessThan(300);
+    await expect(
+      page.locator('[data-slot="shared-record-unavailable"]'),
+    ).toHaveCount(0);
+
+    await page.goto("/settings/account");
+    await expect(
+      page.locator('[data-slot="shared-record-unavailable"]'),
+    ).toBeVisible();
+    await leaveRecord(page);
+  });
+
+  test("keeps managed Settings on the active record and integrations status-only", async ({
+    page,
+  }) => {
+    const record = E2E_LEVEL_RECORDS.find(
+      (candidate) => candidate.recordKind === "managed",
+    );
+    if (!record) throw new Error("managed record fixture is missing");
+
+    const { accountId, accessLevel, recordKind } = await openRecord(
+      page,
+      record.username,
+    );
+    expect(accessLevel).toBe("manage");
+    expect(recordKind).toBe("managed");
+    const banner = page.locator('[data-slot="shared-record-banner"]');
+    await expect(banner).toHaveAttribute("data-account-id", accountId);
+    await expect(banner).toHaveAttribute("data-access-level", "manage");
+    await expect(banner).toHaveAttribute("data-record-kind", "managed");
+
+    await page.goto("/settings/account");
+    const profile = page.locator('[data-record-settings-family="profile"]');
+    await expect(profile).toBeVisible();
+    await expect(profile).toHaveAttribute("data-record-id", accountId);
+
+    const integrationRead = page.waitForResponse(
+      (response) =>
+        response.request().method() === "GET" &&
+        new URL(response.url()).pathname ===
+          "/api/record-settings/integrations",
+    );
+    await page.goto("/settings/integrations");
+    const integrationResponse = await integrationRead;
+    expect(integrationResponse.status()).toBeLessThan(300);
+    const integrationPayload = (await integrationResponse.json()) as {
+      data?: { recordId?: string };
+    };
+    expect(integrationPayload.data?.recordId).toBe(accountId);
+    const integrations = page.locator(
+      '[data-record-settings-family="integrations"]',
+    );
+    await expect(integrations).toBeVisible();
+    await expect(integrations).toHaveAttribute("data-record-id", accountId);
+    await expect(
+      integrations.locator("button, input, select, textarea"),
+    ).toHaveCount(0);
+
+    await page.goBack();
+    await expect(profile).toHaveAttribute("data-record-id", accountId);
+    await page.goForward();
+    await expect(integrations).toHaveAttribute("data-record-id", accountId);
+    await expect(banner).toHaveAttribute("data-account-id", accountId);
+
+    await leaveRecord(page);
+    await page.goto("/measurements");
+    await expect(banner).toHaveCount(0);
+  });
+
+  test("refuses direct ungranted routes before coach reads start", async ({
+    page,
+  }) => {
+    await openRecord(page, "e2e-scope-measurements");
+    const protectedCoachReads: string[] = [];
+    const trackCoachRead = (request: { url(): string }) => {
+      const path = new URL(request.url()).pathname;
+      if (
+        [
+          "/api/insights/coach/nudge-status",
+          "/api/coach/about-me/questions",
+          "/api/auth/me/notification-prefs",
+        ].includes(path)
+      ) {
+        protectedCoachReads.push(path);
+      }
+    };
+    page.on("request", trackCoachRead);
+    try {
+      await page.goto("/coach");
+      await expect(
+        page.locator('[data-slot="shared-record-unavailable"]'),
+      ).toBeVisible();
+      expect(protectedCoachReads).toEqual([]);
+
+      await page.goto("/settings/access");
+      await expect(
+        page.locator('[data-slot="shared-record-unavailable"]'),
+      ).toBeVisible();
+      expect(protectedCoachReads).toEqual([]);
+    } finally {
+      page.off("request", trackCoachRead);
+    }
+    await leaveRecord(page);
+  });
 });