diff --git a/desktop/tests/e2e/agent-readiness-screenshots.spec.ts b/desktop/tests/e2e/agent-readiness-screenshots.spec.ts
index 75e400d4a59..ee8c3c73872 100644
--- a/desktop/tests/e2e/agent-readiness-screenshots.spec.ts
+++ b/desktop/tests/e2e/agent-readiness-screenshots.spec.ts
@@ -1,5 +1,6 @@
 import { expect, test } from "@playwright/test";
 
+import { SHARED_COMPUTE_LABEL } from "../../src/shared/constants/brand";
 import { installMockBridge, TEST_IDENTITIES } from "../helpers/bridge";
 
 const SHOTS = "test-results/agent-readiness";
@@ -160,7 +161,7 @@ test.describe("agent readiness gate screenshots", () => {
   test("02-create-buzzagent-automatic-model", async ({ page }) => {
     await installMockBridge(page);
     await openCreateDialog(page);
-    await selectProvider(page, "Buzz shared compute");
+    await selectProvider(page, SHARED_COMPUTE_LABEL);
 
     await expect(page.locator("#persona-model")).toContainText("Automatic");
     await expect(page.getByTestId("persona-dialog-submit")).toBeEnabled();
diff --git a/desktop/tests/e2e/buzz-theme-screenshots.spec.ts b/desktop/tests/e2e/buzz-theme-screenshots.spec.ts
index a075c7bd360..739ccb112fd 100644
--- a/desktop/tests/e2e/buzz-theme-screenshots.spec.ts
+++ b/desktop/tests/e2e/buzz-theme-screenshots.spec.ts
@@ -1,5 +1,6 @@
 import { expect, test, type Page } from "@playwright/test";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { waitForAnimations } from "../helpers/animations";
 import { installMockBridge } from "../helpers/bridge";
 
@@ -758,7 +759,7 @@ test("app font size and conversation density apply independently", async ({
   await expect(comfortable).toHaveAttribute("aria-pressed", "true");
   await expect(defaultSize).toHaveAttribute("aria-pressed", "true");
   await expect(densityDescription).toHaveText(
-    "Spacing in conversations and Markdown content across Buzz",
+    `Spacing in conversations and Markdown content across ${PRODUCT_NAME}`,
   );
   await expect(fontSizeDescription).toHaveText(
     "Applies across conversations and interface text",
diff --git a/desktop/tests/e2e/deep-link-invite.spec.ts b/desktop/tests/e2e/deep-link-invite.spec.ts
index 42c4f8ea9f3..78126cdf026 100644
--- a/desktop/tests/e2e/deep-link-invite.spec.ts
+++ b/desktop/tests/e2e/deep-link-invite.spec.ts
@@ -1,5 +1,6 @@
 import { expect, test } from "@playwright/test";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge, TEST_IDENTITIES } from "../helpers/bridge";
 import { seedActiveIdentity } from "../helpers/onboarding";
 
@@ -302,7 +303,9 @@ test("deleted public starter channels do not strand community onboarding", async
   );
   await page.goto("/");
 
-  await page.getByRole("button", { name: "Take me to Buzz" }).click();
+  await page
+    .getByRole("button", { name: `Take me to ${PRODUCT_NAME}` })
+    .click();
 
   await expect(page.getByTestId("community-onboarding-flow")).toHaveCount(0);
   await expect(page).toHaveURL(/#\/channels\/[^/]+$/);
@@ -357,12 +360,14 @@ test("required Welcome creation failure keeps community onboarding open", async
   );
   await page.goto("/");
 
-  await page.getByRole("button", { name: "Take me to Buzz" }).click();
+  await page
+    .getByRole("button", { name: `Take me to ${PRODUCT_NAME}` })
+    .click();
 
   await expect(page.getByTestId("community-onboarding-flow")).toBeVisible();
   await expect(page.getByText(`${welcomeError} Try again.`)).toBeVisible();
   await expect(
-    page.getByRole("button", { name: "Take me to Buzz" }),
+    page.getByRole("button", { name: `Take me to ${PRODUCT_NAME}` }),
   ).toBeEnabled();
   await expect(page.getByTestId("chat-title")).toHaveCount(0);
 });
diff --git a/desktop/tests/e2e/doctor-states.spec.ts b/desktop/tests/e2e/doctor-states.spec.ts
index 05584d77126..2f7917bbe98 100644
--- a/desktop/tests/e2e/doctor-states.spec.ts
+++ b/desktop/tests/e2e/doctor-states.spec.ts
@@ -1,5 +1,6 @@
 import { expect, test } from "@playwright/test";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge } from "../helpers/bridge";
 import { waitForAnimations } from "../helpers/animations";
 import { openSettings } from "../helpers/settings";
@@ -828,7 +829,7 @@ test.describe("Doctor panel state screenshots", () => {
     const dialog = page.getByRole("alertdialog");
     await expect(dialog).toContainText("Update Codex adapter?");
     await expect(dialog).toContainText(
-      "Older Buzz releases using the legacy adapter may lose community access",
+      `Older ${PRODUCT_NAME} releases using the legacy adapter may lose community access`,
     );
     await expect(page.getByTestId("doctor-runtime-loading-codex")).toHaveCount(
       0,
diff --git a/desktop/tests/e2e/entity-link-recipient-cards.spec.ts b/desktop/tests/e2e/entity-link-recipient-cards.spec.ts
index 1756ddabdfa..04106b61e49 100644
--- a/desktop/tests/e2e/entity-link-recipient-cards.spec.ts
+++ b/desktop/tests/e2e/entity-link-recipient-cards.spec.ts
@@ -1,5 +1,7 @@
 import { expect, test } from "@playwright/test";
 
+import { PRODUCT_NAME } from "@/shared/constants/brand";
+
 import { waitForAnimations } from "../helpers/animations";
 import {
   installBridge,
@@ -399,7 +401,7 @@ test("entity tooltip uses project context while relay metadata is delayed", asyn
     page
       .getByRole("tooltip")
       .locator('[data-buzz-tooltip-metadata-content=""]'),
-  ).toHaveText("buzz · The complete Buzz community platform.");
+  ).toHaveText(`buzz · The complete ${PRODUCT_NAME} community platform.`);
 });
 
 test("desktop composer and sent message keep Buzz entities chip-only", async ({
diff --git a/desktop/tests/e2e/global-agent-config-screenshots.spec.ts b/desktop/tests/e2e/global-agent-config-screenshots.spec.ts
index a6ecf0ec569..a11bd95137a 100644
--- a/desktop/tests/e2e/global-agent-config-screenshots.spec.ts
+++ b/desktop/tests/e2e/global-agent-config-screenshots.spec.ts
@@ -1,5 +1,9 @@
 import { expect, test } from "@playwright/test";
 
+// The mock bridge's default catalog labels buzz-agent with the product name.
+// The CATALOG_* fixtures below keep upstream's "Buzz Agent" label, so tests
+// that inject one of them still expect that literal.
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { waitForAnimations } from "../helpers/animations";
 import { installMockBridge, TEST_IDENTITIES } from "../helpers/bridge";
 
@@ -569,7 +573,7 @@ test.describe("global agent config screenshots", () => {
     );
 
     const harness = defaultsDialog.getByTestId("global-agent-default-harness");
-    await expect(harness).toHaveText("Buzz Agent");
+    await expect(harness).toHaveText(`${PRODUCT_NAME} Agent`);
     const provider = defaultsDialog.getByTestId("global-agent-provider");
     await expect(provider).toBeVisible();
     await waitForAnimations(page);
@@ -657,7 +661,7 @@ test.describe("global agent config screenshots", () => {
     const defaultsDialog = page.getByTestId("agent-ai-defaults-dialog");
     await expect(
       defaultsDialog.getByTestId("global-agent-default-harness"),
-    ).toHaveText("Buzz Agent");
+    ).toHaveText(`${PRODUCT_NAME} Agent`);
 
     await defaultsDialog.getByTestId("global-agent-provider").click();
     await page.getByTestId("global-agent-provider-option-anthropic").click();
@@ -827,7 +831,7 @@ test.describe("global agent config screenshots", () => {
       defaultsSection.getByText("Harness", { exact: true }),
     ).toBeVisible();
     await expect(
-      defaultsSection.getByText("Buzz Agent", { exact: true }),
+      defaultsSection.getByText(`${PRODUCT_NAME} Agent`, { exact: true }),
     ).toBeVisible();
 
     // Global provider satisfies the provider-default rule → submit enabled.
diff --git a/desktop/tests/e2e/identity-lost.spec.ts b/desktop/tests/e2e/identity-lost.spec.ts
index 2ab41cb52d3..a58b354d4f6 100644
--- a/desktop/tests/e2e/identity-lost.spec.ts
+++ b/desktop/tests/e2e/identity-lost.spec.ts
@@ -2,6 +2,7 @@ import { hexToBytes } from "@noble/hashes/utils.js";
 import { expect, test } from "@playwright/test";
 import { nsecEncode } from "nostr-tools/nip19";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge, TEST_IDENTITIES } from "../helpers/bridge";
 
 test("normal first launch uses the already-persisted identity", async ({
@@ -111,7 +112,7 @@ test("lost boot offers phone recovery with a single-use QR", async ({
   await expect(page.getByTestId("identity-recovery-pairing")).toBeVisible();
   await expect(page.getByTestId("identity-recovery-qr")).toBeVisible();
   await expect(
-    page.getByText("Scan this code with a signed-in Buzz phone."),
+    page.getByText(`Scan this code with a signed-in ${PRODUCT_NAME} phone.`),
   ).toBeVisible();
   await expect(
     page.getByText("On your phone, open Settings → Send identity to desktop."),
@@ -201,7 +202,7 @@ test("phone recovery uses the desktop pairing card semantics", async ({
   ).toBeVisible();
   await expect(
     card.getByText(
-      "This gives this desktop permanent access to your Buzz identity. Only continue if you trust it.",
+      `This gives this desktop permanent access to your ${PRODUCT_NAME} identity. Only continue if you trust it.`,
     ),
   ).toBeVisible();
   await expect(
diff --git a/desktop/tests/e2e/mesh-compute.spec.ts b/desktop/tests/e2e/mesh-compute.spec.ts
index c55b9db5d95..fd8f570e312 100644
--- a/desktop/tests/e2e/mesh-compute.spec.ts
+++ b/desktop/tests/e2e/mesh-compute.spec.ts
@@ -1,5 +1,6 @@
 import { expect, test } from "@playwright/test";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge } from "../helpers/bridge";
 import { openSettings } from "../helpers/settings";
 
@@ -47,7 +48,7 @@ test("Share compute chooses a model before sharing", async ({ page }) => {
   ).toBeVisible();
   await expect(model).toBeVisible();
   await expect(card).toContainText(
-    "Buzz downloads remote models when sharing starts",
+    `${PRODUCT_NAME} downloads remote models when sharing starts`,
   );
   await expect(toggle).toBeChecked();
   await expect(
@@ -121,7 +122,7 @@ test("a consuming client can switch to sharing its saved local model", async ({
   await expect(card).toContainText(
     "This machine is currently using another member's shared compute",
   );
-  await expect(card).toContainText("Buzz may briefly restart");
+  await expect(card).toContainText(`${PRODUCT_NAME} may briefly restart`);
   await expect(toggle).not.toBeChecked();
   await expect(
     page.getByTestId("mesh-share-compute-options-motion"),
diff --git a/desktop/tests/e2e/needs-restart-screenshots.spec.ts b/desktop/tests/e2e/needs-restart-screenshots.spec.ts
index 508a5d91e93..2889ba2258a 100644
--- a/desktop/tests/e2e/needs-restart-screenshots.spec.ts
+++ b/desktop/tests/e2e/needs-restart-screenshots.spec.ts
@@ -13,6 +13,7 @@
 
 import { expect, test } from "@playwright/test";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge, TEST_IDENTITIES } from "../helpers/bridge";
 import { waitForAnimations } from "../helpers/animations";
 
@@ -428,7 +429,7 @@ test.describe("restart-diff screenshots", () => {
     const banner = panel.getByTestId("needs-restart-banner");
     await expect(banner).toBeVisible({ timeout: 10_000 });
     await expect(
-      banner.getByText("Buzz can restart it automatically"),
+      banner.getByText(`${PRODUCT_NAME} can restart it automatically`),
     ).toBeVisible();
 
     await waitForAnimations(page);
diff --git a/desktop/tests/e2e/nostr-bind.spec.ts b/desktop/tests/e2e/nostr-bind.spec.ts
index 17677ea46e1..011231ec3e2 100644
--- a/desktop/tests/e2e/nostr-bind.spec.ts
+++ b/desktop/tests/e2e/nostr-bind.spec.ts
@@ -1,4 +1,5 @@
 import { expect, test, type Locator, type Page } from "@playwright/test";
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge } from "../helpers/bridge";
 
 type NostrBindPayload = {
@@ -459,7 +460,7 @@ test("keeps the signed response available when clipboard access fails", async ({
   await expect(
     page
       .getByTestId("nostr-bind-manual-fallback-content")
-      .getByText("Buzz couldn't access the clipboard. Try again."),
+      .getByText(`${PRODUCT_NAME} couldn't access the clipboard. Try again.`),
   ).toBeVisible();
   await expect(page.getByTestId("nostr-bind-signed-response")).toContainText(
     "e2e-signed-nostr-binding",
diff --git a/desktop/tests/e2e/onboarding-agent-defaults.spec.ts b/desktop/tests/e2e/onboarding-agent-defaults.spec.ts
index 2364b529552..8684e9a7a67 100644
--- a/desktop/tests/e2e/onboarding-agent-defaults.spec.ts
+++ b/desktop/tests/e2e/onboarding-agent-defaults.spec.ts
@@ -1,4 +1,5 @@
 import { expect, test } from "@playwright/test";
+import { PRODUCT_NAME } from "@/shared/constants/brand";
 import { installMockBridge } from "../helpers/bridge";
 import { passThroughBackupStep } from "../helpers/onboarding";
 
@@ -691,7 +692,7 @@ test("Back preserves incomplete defaults draft without writing", async ({
       .getByTestId("onboarding-page-config")
       .locator(".buzz-onboarding-transition-line"),
   ).toHaveAttribute("data-onboarding-direction", "forward");
-  await expect(harness).toHaveText("Buzz");
+  await expect(harness).toHaveText(PRODUCT_NAME);
   await expect(page.getByTestId("global-agent-provider")).toHaveText(
     "Anthropic",
   );
@@ -1101,7 +1102,7 @@ test("Finish stays disabled until a provider-required harness is fully configure
   // buzz-agent auto-selects as the only ready harness, but with no provider
   // configured the default is not launchable — Finish must be gated.
   await expect(page.getByTestId("global-agent-default-harness")).toHaveText(
-    "Buzz",
+    PRODUCT_NAME,
   );
   const finish = page.getByTestId("onboarding-finish");
   await expect(finish).toBeDisabled();
@@ -1152,7 +1153,7 @@ test("baked build config keeps Finish enabled without manual provider setup", as
   // Internal builds bake provider/model/credentials — the gate must treat
   // baked config as complete and never block Finish.
   await expect(page.getByTestId("global-agent-default-harness")).toHaveText(
-    "Buzz",
+    PRODUCT_NAME,
   );
   await expect(page.getByTestId("onboarding-finish")).toBeEnabled();
 });
diff --git a/desktop/tests/e2e/onboarding.spec.ts b/desktop/tests/e2e/onboarding.spec.ts
index 3e79182dc44..6d30c2ef121 100644
--- a/desktop/tests/e2e/onboarding.spec.ts
+++ b/desktop/tests/e2e/onboarding.spec.ts
@@ -2,6 +2,8 @@ import { hexToBytes } from "@noble/hashes/utils.js";
 import { expect, test, type Page } from "@playwright/test";
 import { nsecEncode } from "nostr-tools/nip19";
 
+import { PRODUCT_NAME } from "@/shared/constants/brand";
+
 import {
   installMockBridge,
   openChannelBrowser,
@@ -689,7 +691,7 @@ test("fresh existing-identity path leads with private-key recovery", async ({
     page.getByRole("heading", { name: "Enter your private key" }),
   ).toBeVisible();
   await expect(
-    page.getByText("Paste your private key to sign in to Buzz."),
+    page.getByText(`Paste your private key to sign in to ${PRODUCT_NAME}.`),
   ).toBeVisible();
   await expect(page.getByTestId("nostr-import-card")).toBeVisible();
   await expect(page.getByTestId("nostr-import-file-button")).toHaveText(
@@ -762,7 +764,9 @@ test("fresh existing-identity path leads with private-key recovery", async ({
   const phoneDialog = page.getByTestId("phone-recovery-dialog");
   await expect(phoneDialog).toBeVisible();
   await expect(
-    phoneDialog.getByRole("heading", { name: "Use your Buzz identity" }),
+    phoneDialog.getByRole("heading", {
+      name: `Use your ${PRODUCT_NAME} identity`,
+    }),
   ).toBeVisible();
   await expect(phoneDialog.getByTestId("identity-recovery-qr")).toBeVisible();
   await expect(page.getByTestId("nostr-import-card")).toBeVisible();
@@ -1237,7 +1241,7 @@ test("first-community owner can create and connect a hosted community", async ({
   await page.getByTestId("community-choice-create").click();
   await page.getByRole("button", { name: "Sign in to continue" }).click();
   await expect(
-    page.getByRole("heading", { name: "Finish connecting Buzz" }),
+    page.getByRole("heading", { name: `Finish connecting ${PRODUCT_NAME}` }),
   ).toBeVisible();
   await page.getByRole("button", { name: "Connect and continue" }).click();
   const createSurface = page.getByTestId("hosted-community-create-surface");
@@ -1313,7 +1317,7 @@ test("hosted community address line stays within the card for a long name", asyn
   await page.getByTestId("community-choice-create").click();
   await page.getByRole("button", { name: "Sign in to continue" }).click();
   await expect(
-    page.getByRole("heading", { name: "Finish connecting Buzz" }),
+    page.getByRole("heading", { name: `Finish connecting ${PRODUCT_NAME}` }),
   ).toBeVisible();
   await page.getByRole("button", { name: "Connect and continue" }).click();
 
@@ -1455,7 +1459,7 @@ test("first-community owner can replace a mismatched account identity", async ({
   await page.getByTestId("community-choice-create").click();
   await expect(
     page.getByRole("heading", {
-      name: "This account uses a different Buzz identity",
+      name: `This account uses a different ${PRODUCT_NAME} identity`,
     }),
   ).toBeVisible();
   await page
@@ -1508,11 +1512,11 @@ test("first-community explains when the local identity belongs to another accoun
     .click();
   await expect(
     page.getByText(
-      "This device's Buzz identity belongs to a different Builderlab account and can't be moved from here. Sign out, then sign in with the account that already owns this identity.",
+      `This device's ${PRODUCT_NAME} identity belongs to a different Builderlab account and can't be moved from here. Sign out, then sign in with the account that already owns this identity.`,
     ),
   ).toBeVisible();
   await expect(
-    page.getByRole("heading", { name: "Finish connecting Buzz" }),
+    page.getByRole("heading", { name: `Finish connecting ${PRODUCT_NAME}` }),
   ).toBeVisible();
 });
 
@@ -3203,13 +3207,13 @@ test("first-run onboarding posts the live Fizz kickoff", async ({ page }) => {
     "offline",
   ]);
   await expect(page.getByTestId("message-timeline")).not.toContainText(
-    "Hi Morty QA, I'm Fizz. Welcome to Buzz.",
+    `Hi Morty QA, I'm Fizz. Welcome to ${PRODUCT_NAME}.`,
   );
   await publishWelcomeTeamPresence(page);
   // Greeted by the name typed above — the @mention pill also files the opener
   // into the new user's Inbox mentions feed.
   await expect(page.getByTestId("message-timeline")).toContainText(
-    "Hi Morty QA, I'm Fizz. Welcome to Buzz.",
+    `Hi Morty QA, I'm Fizz. Welcome to ${PRODUCT_NAME}.`,
   );
   await expect(page.getByTestId("message-timeline")).toContainText(
     "Honey and Pollen, introduce yourselves",
@@ -3234,7 +3238,7 @@ test("first-run onboarding lands before Welcome team bootstrap completes", async
   await expect(page.getByTestId("app-loading-gate")).toHaveCount(0);
   await publishWelcomeTeamPresence(page);
   await expect(page.getByTestId("message-timeline")).toContainText(
-    "Hi Morty QA, I'm Fizz. Welcome to Buzz.",
+    `Hi Morty QA, I'm Fizz. Welcome to ${PRODUCT_NAME}.`,
   );
   await page.waitForTimeout(1_500);
   expect(await commandCount(page, "create_managed_agent")).toBe(3);
@@ -4100,7 +4104,9 @@ test("denied on relay A then paste relay B invite URL switches community to B",
   await expect(page.getByText("I am 18 years of age or older.")).toBeVisible();
   await page.getByLabel("I am 18 years of age or older.").check();
   await page
-    .getByLabel("I agree to the Buzz Terms of Service and Privacy Policy.")
+    .getByLabel(
+      `I agree to the ${PRODUCT_NAME} Terms of Service and Privacy Policy.`,
+    )
     .check();
   await page.getByTestId("invite-redeem-submit").click();
 
diff --git a/desktop/tests/e2e/persona-env-vars.spec.ts b/desktop/tests/e2e/persona-env-vars.spec.ts
index 8827fd0bb8b..411a8c75447 100644
--- a/desktop/tests/e2e/persona-env-vars.spec.ts
+++ b/desktop/tests/e2e/persona-env-vars.spec.ts
@@ -1,5 +1,7 @@
 import { expect, test } from "@playwright/test";
 
+import { PRODUCT_NAME } from "@/shared/constants/brand";
+
 import { waitForAnimations } from "../helpers/animations";
 import { installMockBridge } from "../helpers/bridge";
 
@@ -319,7 +321,7 @@ test("persona model options follow the selected LLM provider", async ({
   await page.getByRole("tab", { name: "Customize for this agent" }).click();
   const llmProvider = page.locator("#persona-llm-provider");
   const model = page.locator("#persona-model");
-  await expect(provider).toContainText("Buzz Agent (default)");
+  await expect(provider).toContainText(`${PRODUCT_NAME} Agent (default)`);
   await expect(llmProvider).toBeVisible();
   await expect(model).toBeVisible();
   // Custom mode requires a model selection until a provider is chosen.
diff --git a/desktop/tests/e2e/profile-backup-settings.spec.ts b/desktop/tests/e2e/profile-backup-settings.spec.ts
index edd66170da4..d1d69cfa909 100644
--- a/desktop/tests/e2e/profile-backup-settings.spec.ts
+++ b/desktop/tests/e2e/profile-backup-settings.spec.ts
@@ -1,6 +1,7 @@
 import { expect, test, type Page } from "@playwright/test";
 import { npubEncode } from "nostr-tools/nip19";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge } from "../helpers/bridge";
 import { openSettings } from "../helpers/settings";
 
@@ -221,7 +222,7 @@ test("wrong backup password permits a successful retry in the test modal", async
 
   await verifyBackup(page, "correct password");
   await expect(dialog.getByTestId("backup-test-success")).toContainText(
-    "It restores your current Buzz identity.",
+    `It restores your current ${PRODUCT_NAME} identity.`,
   );
 });
 
@@ -229,7 +230,7 @@ for (const identity of [
   {
     label: "current",
     pubkey: CURRENT_PUBKEY,
-    message: "It restores your current Buzz identity.",
+    message: `It restores your current ${PRODUCT_NAME} identity.`,
   },
   {
     label: "different",
diff --git a/desktop/tests/e2e/project-pr-review.spec.ts b/desktop/tests/e2e/project-pr-review.spec.ts
index 16d249a6dbb..a29a24061f3 100644
--- a/desktop/tests/e2e/project-pr-review.spec.ts
+++ b/desktop/tests/e2e/project-pr-review.spec.ts
@@ -1,5 +1,7 @@
 import { expect, type Locator, test } from "@playwright/test";
 
+import { PRODUCT_NAME } from "@/shared/constants/brand";
+
 import { waitForAnimations } from "../helpers/animations";
 import { installMockBridge, TEST_IDENTITIES } from "../helpers/bridge";
 
@@ -2770,7 +2772,7 @@ test("repository rows identify their git host", async ({ page }) => {
     .getByTestId("repository-host-icon");
   await expect(buzzHostIcon).toHaveAttribute(
     "aria-label",
-    "Buzz-hosted repository",
+    `${PRODUCT_NAME}-hosted repository`,
   );
   await expect(
     page
diff --git a/desktop/tests/e2e/sidebar.spec.ts b/desktop/tests/e2e/sidebar.spec.ts
index f2b31058128..06056e97a6d 100644
--- a/desktop/tests/e2e/sidebar.spec.ts
+++ b/desktop/tests/e2e/sidebar.spec.ts
@@ -1,5 +1,6 @@
 import { expect, test, type Page } from "@playwright/test";
 
+import { PRODUCT_NAME } from "../../src/shared/constants/brand";
 import { installMockBridge } from "../helpers/bridge";
 import { openSettings } from "../helpers/settings";
 
@@ -251,7 +252,7 @@ test("automatically shows community join requirements near the community URL", a
 
   const ageConfirmation = page.getByLabel("I am 18 years of age or older.");
   const agreementConfirmation = page.getByLabel(
-    "I agree to the Buzz Terms of Service and Privacy Policy.",
+    `I agree to the ${PRODUCT_NAME} Terms of Service and Privacy Policy.`,
   );
   await expect(ageConfirmation).toBeVisible();
   await expect(agreementConfirmation).toBeVisible();
diff --git a/desktop/tests/e2e/smoke.spec.ts b/desktop/tests/e2e/smoke.spec.ts
index 7902b3eace2..d4ed3533f2d 100644
--- a/desktop/tests/e2e/smoke.spec.ts
+++ b/desktop/tests/e2e/smoke.spec.ts
@@ -1,5 +1,6 @@
 import { expect, test } from "@playwright/test";
 
+import { SHARED_COMPUTE_LABEL } from "../../src/shared/constants/brand";
 import { installMockBridge, openCreateChannelDialog } from "../helpers/bridge";
 
 async function getTimelineMetrics(page: import("@playwright/test").Page) {
@@ -103,7 +104,7 @@ async function chooseSharedComputeProvider(
   await page
     .getByRole("menuitemradio", {
       exact: true,
-      name: "Buzz shared compute",
+      name: SHARED_COMPUTE_LABEL,
     })
     .click();
 }
diff --git a/desktop/tests/e2e/terminal-wheel.spec.ts b/desktop/tests/e2e/terminal-wheel.spec.ts
index 7a34737a2eb..95948eefb90 100644
--- a/desktop/tests/e2e/terminal-wheel.spec.ts
+++ b/desktop/tests/e2e/terminal-wheel.spec.ts
@@ -1,7 +1,10 @@
 import { expect, test, type Page } from "@playwright/test";
+
+import { TERMINAL_LABEL } from "@/shared/constants/brand";
+
 import { installMockBridge } from "../helpers/bridge";
 
-const TERM = 'section[aria-label="Buzz Term"]';
+const TERM = `section[aria-label="${TERMINAL_LABEL}"]`;
 const NAMED = 0x0100_0000;
 const FG = NAMED | 256;
 const BG = NAMED | 257;