diff --git a/desktop/src/app/routes/pulse.tsx b/desktop/src/app/routes/pulse.tsx
index 1b4697bad0..6a38f43b48 100644
--- a/desktop/src/app/routes/pulse.tsx
+++ b/desktop/src/app/routes/pulse.tsx
@@ -28,7 +28,6 @@ type PulseRouteSearch = ReturnType<typeof parseProjectDetailSearch> & {
   view?: "create" | "edit" | "duplicate";
   pane?: string;
   feed?: string;
-  layout?: "combined" | "separate";
   conversation?: string;
   dm?: string;
   channel?: string;
@@ -75,12 +74,6 @@ function validatePulseSearch(
     ].includes(String(search.feed))
       ? String(search.feed)
       : undefined,
-    layout:
-      search.layout === "separate"
-        ? "separate"
-        : search.layout === "combined"
-          ? "combined"
-          : undefined,
     conversation: stringValue("conversation"),
     dm: stringValue("dm"),
     channel: stringValue("channel"),
diff --git a/desktop/src/features/pulse/README.md b/desktop/src/features/pulse/README.md
index 9d040d1eb0..fd6ff8eb85 100644
--- a/desktop/src/features/pulse/README.md
+++ b/desktop/src/features/pulse/README.md
@@ -29,15 +29,14 @@ highlight opens Search filtered to those conversations. Failures expose a retry
 than pretending an excerpt is an AI summary. Browser tests mock the model endpoint;
 live checks require the user-approved Codex connection.
 
-The ellipsis menu at the top right of the window switches between **Separate feeds**
-and **Combined conversations**. The latter has no top tabs: Search and For you
-appear as circular-icon rows above All messages in the persistent sidebar, and
-Agents is hidden. All messages opens the mixed DM and channel feed above
-a single 220px list of joined DMs and channels, sorted by the
-newest relay timestamp or loaded message. Selection is independent of list order,
-so incoming activity does not switch the open conversation. The variation and
-selected conversation live in the URL and survive reloads; both variations use
-the same conversation detail and draft storage within the 960px container.
+Messages uses a single combined conversation layout. Search and For you appear
+as circular-icon rows above All messages in the persistent sidebar. All messages
+opens the mixed DM and channel feed beside a 220px list of joined DMs and channels,
+sorted by the newest relay timestamp or loaded message. Selection is independent
+of list order, so incoming activity does not switch the open conversation. The
+selected conversation lives in the URL and survives reloads; conversation detail
+and draft storage stay within the 960px container. Older variation links open
+this same combined layout.
 
 Conversation detail uses message bubbles: incoming messages align left in gray,
 and messages authored by the signed-in viewer align right in the selected theme’s accent color, with its matching contrast text. This is scoped
diff --git a/desktop/src/features/pulse/lib/workspaceNavigation.ts b/desktop/src/features/pulse/lib/workspaceNavigation.ts
index 51b2a59236..efc4584010 100644
--- a/desktop/src/features/pulse/lib/workspaceNavigation.ts
+++ b/desktop/src/features/pulse/lib/workspaceNavigation.ts
@@ -27,10 +27,9 @@ export const CLEAR_WORKSPACE_PANELS = Object.fromEntries(
   PULSE_WORKSPACE_KEYS.map((key) => [key, null]),
 ) as Record<(typeof PULSE_WORKSPACE_KEYS)[number], null>;
 
-/** Reuse feature navigation while retaining Pulse's rail and selected variation. */
+/** Reuse feature navigation while retaining Pulse's rail and selected conversation. */
 export function workspaceNavigationTarget(
   target: AppNavigationTarget,
-  layout: string | null,
   conversation: string | null,
 ): AppNavigationTarget {
   let feed: PulseView;
@@ -67,7 +66,6 @@ export function workspaceNavigationTarget(
     to: "/pulse",
     params: undefined,
     search: {
-      layout: layout ?? undefined,
       conversation: conversation ?? undefined,
       ...target.search,
       feed,
diff --git a/desktop/src/features/pulse/ui/PulseCombinedView.tsx b/desktop/src/features/pulse/ui/PulseCombinedView.tsx
index 9a940b6c74..c53eeecedd 100644
--- a/desktop/src/features/pulse/ui/PulseCombinedView.tsx
+++ b/desktop/src/features/pulse/ui/PulseCombinedView.tsx
@@ -6,7 +6,6 @@ import { sortConversationsByRecency } from "../lib/conversationRecency";
 import { PulseConversationSplitView } from "./PulseConversationSplitView";
 
 export function PulseCombinedView({
-  grouped = false,
   channels,
   conversations,
   currentPubkey,
@@ -15,7 +14,6 @@ export function PulseCombinedView({
   view,
   onSelectView,
 }: {
-  grouped?: boolean;
   channels: Channel[];
   conversations: PulseConversation[];
   currentPubkey?: string;
@@ -24,26 +22,16 @@ export function PulseCombinedView({
   view: PulseView;
   onSelectView: (view: PulseView) => void;
 }) {
-  const sorted = React.useMemo(() => {
-    const recent = sortConversationsByRecency(channels, conversations);
-    return grouped
-      ? [
-          ...recent.filter((channel) => channel.channelType === "dm"),
-          ...recent.filter((channel) => channel.channelType !== "dm"),
-        ]
-      : recent;
-  }, [channels, conversations, grouped]);
+  const sorted = React.useMemo(
+    () => sortConversationsByRecency(channels, conversations),
+    [channels, conversations],
+  );
   return (
     <PulseConversationSplitView
       channels={sorted}
       currentPubkey={currentPubkey}
       selectionKey="conversation"
-      grouped={grouped}
-      label={
-        grouped
-          ? "Direct messages and channels"
-          : "Conversations by recent activity"
-      }
+      label="Conversations by recent activity"
       testPrefix="pulse-combined"
       allMessages={{ content: children, scrollRef }}
       navigation={{ view, onSelectView }}
diff --git a/desktop/src/features/pulse/ui/PulseConversationSplitView.tsx b/desktop/src/features/pulse/ui/PulseConversationSplitView.tsx
index e57812974a..40720e7597 100644
--- a/desktop/src/features/pulse/ui/PulseConversationSplitView.tsx
+++ b/desktop/src/features/pulse/ui/PulseConversationSplitView.tsx
@@ -45,7 +45,6 @@ const SPLIT_VIEW_SEARCH_KEYS = [
 ] as const;
 
 export function PulseConversationSplitView({
-  grouped = false,
   channels,
   currentPubkey,
   search = "",
@@ -55,7 +54,6 @@ export function PulseConversationSplitView({
   allMessages,
   navigation,
 }: {
-  grouped?: boolean;
   channels: Channel[];
   currentPubkey?: string;
   search?: string;
@@ -203,7 +201,7 @@ export function PulseConversationSplitView({
           </>
         )}
         {visibleRows.length ? (
-          visibleRows.map((row, index) => {
+          visibleRows.map((row) => {
             const participant = row.participants[0];
             const working =
               row.channel.channelType === "dm" &&
@@ -212,81 +210,70 @@ export function PulseConversationSplitView({
               );
             const unread = isUnread(row.channel.id);
             return (
-              <React.Fragment key={row.channel.id}>
-                {grouped &&
-                  index > 0 &&
-                  (visibleRows[index - 1].channel.channelType === "dm") !==
-                    (row.channel.channelType === "dm") && (
-                    <div
-                      aria-hidden="true"
-                      data-testid="pulse-conversation-group-divider"
-                      className="my-2 border-t border-border/40"
-                    />
-                  )}
-                <button
-                  type="button"
-                  data-testid={`${testPrefix}-${row.channel.id}`}
-                  data-channel-name={row.channel.name}
-                  aria-description={
-                    [working && "Agent working", unread && "Unread messages"]
-                      .filter(Boolean)
-                      .join(". ") || undefined
-                  }
-                  aria-label={
-                    row.channel.channelType === "dm"
-                      ? `Open DM with ${row.name}`
-                      : `Open channel ${row.name}`
-                  }
-                  aria-current={
-                    selected?.id === row.channel.id ? "true" : undefined
-                  }
-                  onClick={() => selectConversation(row.channel)}
-                  className={`mb-1 flex w-full items-center gap-3 rounded-xl px-3 py-3 text-left focus-visible:outline-hidden focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring ${selected?.id === row.channel.id ? "bg-muted/70" : "hover:bg-muted/35"}`}
-                >
-                  {row.channel.channelType !== "dm" ? (
-                    <PulseChannelAvatar channel={row.channel} />
-                  ) : row.participants.length > 1 ? (
-                    <span className="flex h-7 w-7 shrink-0 items-center justify-center rounded-full bg-muted text-muted-foreground">
-                      <Users aria-hidden className="h-4 w-4" />
-                    </span>
-                  ) : (
-                    <ProfileAvatarWithStatus
-                      avatarUrl={participant?.avatarUrl ?? null}
-                      label={row.name}
-                      avatarClassName="text-xs"
-                      className="h-7 w-7 shrink-0"
-                      geometry={AVATAR_STATUS_GEOMETRY}
-                      size={AVATAR_SIZE}
-                      status={
-                        presence.data?.[
-                          normalizePubkey(participant?.pubkey ?? "")
-                        ]
-                      }
-                      statusTestId="pulse-conversation-presence"
-                      shape={participant?.isAgent ? "squircle" : "circle"}
-                    />
-                  )}
-                  <span
-                    className={`min-w-0 truncate text-sm ${selected?.id === row.channel.id ? "font-semibold" : ""}`}
-                  >
-                    {row.name}
+              <button
+                type="button"
+                key={row.channel.id}
+                data-testid={`${testPrefix}-${row.channel.id}`}
+                data-channel-name={row.channel.name}
+                aria-description={
+                  [working && "Agent working", unread && "Unread messages"]
+                    .filter(Boolean)
+                    .join(". ") || undefined
+                }
+                aria-label={
+                  row.channel.channelType === "dm"
+                    ? `Open DM with ${row.name}`
+                    : `Open channel ${row.name}`
+                }
+                aria-current={
+                  selected?.id === row.channel.id ? "true" : undefined
+                }
+                onClick={() => selectConversation(row.channel)}
+                className={`mb-1 flex w-full items-center gap-3 rounded-xl px-3 py-3 text-left focus-visible:outline-hidden focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring ${selected?.id === row.channel.id ? "bg-muted/70" : "hover:bg-muted/35"}`}
+              >
+                {row.channel.channelType !== "dm" ? (
+                  <PulseChannelAvatar channel={row.channel} />
+                ) : row.participants.length > 1 ? (
+                  <span className="flex h-7 w-7 shrink-0 items-center justify-center rounded-full bg-muted text-muted-foreground">
+                    <Users aria-hidden className="h-4 w-4" />
                   </span>
-                  {working ? (
-                    <span
-                      aria-hidden="true"
-                      data-testid="pulse-working-dots"
-                      className="ml-auto flex shrink-0 items-center"
-                    >
-                      <TypingDots
-                        className="gap-[3px] [--typing-dot-lift:-2px]"
-                        dotClassName={PULSE_STATUS_DOT_CLASS}
-                      />
-                    </span>
-                  ) : unread ? (
-                    <PulseUnreadDot />
-                  ) : null}
-                </button>
-              </React.Fragment>
+                ) : (
+                  <ProfileAvatarWithStatus
+                    avatarUrl={participant?.avatarUrl ?? null}
+                    label={row.name}
+                    avatarClassName="text-xs"
+                    className="h-7 w-7 shrink-0"
+                    geometry={AVATAR_STATUS_GEOMETRY}
+                    size={AVATAR_SIZE}
+                    status={
+                      presence.data?.[
+                        normalizePubkey(participant?.pubkey ?? "")
+                      ]
+                    }
+                    statusTestId="pulse-conversation-presence"
+                    shape={participant?.isAgent ? "squircle" : "circle"}
+                  />
+                )}
+                <span
+                  className={`min-w-0 truncate text-sm ${selected?.id === row.channel.id ? "font-semibold" : ""}`}
+                >
+                  {row.name}
+                </span>
+                {working ? (
+                  <span
+                    aria-hidden="true"
+                    data-testid="pulse-working-dots"
+                    className="ml-auto flex shrink-0 items-center"
+                  >
+                    <TypingDots
+                      className="gap-[3px] [--typing-dot-lift:-2px]"
+                      dotClassName={PULSE_STATUS_DOT_CLASS}
+                    />
+                  </span>
+                ) : unread ? (
+                  <PulseUnreadDot />
+                ) : null}
+              </button>
             );
           })
         ) : (
diff --git a/desktop/src/features/pulse/ui/PulseVariationMenu.tsx b/desktop/src/features/pulse/ui/PulseVariationMenu.tsx
deleted file mode 100644
index ebc8136e4f..0000000000
--- a/desktop/src/features/pulse/ui/PulseVariationMenu.tsx
+++ /dev/null
@@ -1,80 +0,0 @@
-import { MoreHorizontal, RefreshCw } from "lucide-react";
-import { useEffect, useState } from "react";
-import { createPortal } from "react-dom";
-import { Button } from "@/shared/ui/button";
-import {
-  DropdownMenu,
-  DropdownMenuContent,
-  DropdownMenuLabel,
-  DropdownMenuRadioGroup,
-  DropdownMenuRadioItem,
-  DropdownMenuTrigger,
-} from "@/shared/ui/dropdown-menu";
-
-export function PulseVariationMenu({
-  value,
-  onChange,
-  onRefresh,
-  refreshing,
-}: {
-  value: "separate" | "combined";
-  onChange: (value: "separate" | "combined") => void;
-  onRefresh: () => void;
-  refreshing: boolean;
-}) {
-  const [host, setHost] = useState<HTMLElement | null>(null);
-  useEffect(() => {
-    setHost(document.getElementById("app-top-chrome-content"));
-  }, []);
-  if (!host) return null;
-  return createPortal(
-    <div data-pulse-window-actions className="ml-auto flex items-center">
-      <Button
-        variant="ghost"
-        size="icon"
-        className="h-[28px] w-[28px] rounded-full [&_svg]:size-[14px]"
-        aria-label="Refresh messages"
-        title="Refresh messages"
-        onClick={onRefresh}
-        disabled={refreshing}
-      >
-        <RefreshCw
-          aria-hidden
-          className={
-            refreshing ? "animate-spin motion-reduce:animate-none" : undefined
-          }
-        />
-      </Button>
-      <DropdownMenu>
-        <DropdownMenuTrigger asChild>
-          <Button
-            size="icon"
-            variant="ghost"
-            className="h-[28px] w-[28px] shrink-0 rounded-full [&_svg]:size-[16px]"
-            aria-label="App variations"
-            title="App variations"
-          >
-            <MoreHorizontal aria-hidden className="h-4 w-4" />
-          </Button>
-        </DropdownMenuTrigger>
-        <DropdownMenuContent align="end">
-          <DropdownMenuLabel>App variations</DropdownMenuLabel>
-          <DropdownMenuRadioGroup
-            value={value}
-            onValueChange={(next) => {
-              if (next === "separate" || next === "combined") onChange(next);
-            }}
-          >
-            <DropdownMenuRadioItem value="separate">
-              Separate feeds
-            </DropdownMenuRadioItem>
-            <DropdownMenuRadioItem value="combined">
-              Combined conversations
-            </DropdownMenuRadioItem>
-          </DropdownMenuRadioGroup>
-        </DropdownMenuContent>
-      </DropdownMenu>
-    </div>,
-    host,
-  );
-}
diff --git a/desktop/src/features/pulse/ui/PulseWindowActions.tsx b/desktop/src/features/pulse/ui/PulseWindowActions.tsx
new file mode 100644
index 0000000000..4b1125f2be
--- /dev/null
+++ b/desktop/src/features/pulse/ui/PulseWindowActions.tsx
@@ -0,0 +1,38 @@
+import { RefreshCw } from "lucide-react";
+import { useEffect, useState } from "react";
+import { createPortal } from "react-dom";
+import { Button } from "@/shared/ui/button";
+export function PulseWindowActions({
+  onRefresh,
+  refreshing,
+}: {
+  onRefresh: () => void;
+  refreshing: boolean;
+}) {
+  const [host, setHost] = useState<HTMLElement | null>(null);
+  useEffect(() => {
+    setHost(document.getElementById("app-top-chrome-content"));
+  }, []);
+  if (!host) return null;
+  return createPortal(
+    <div data-pulse-window-actions className="ml-auto flex items-center">
+      <Button
+        variant="ghost"
+        size="icon"
+        className="h-[28px] w-[28px] rounded-full [&_svg]:size-[14px]"
+        aria-label="Refresh messages"
+        title="Refresh messages"
+        onClick={onRefresh}
+        disabled={refreshing}
+      >
+        <RefreshCw
+          aria-hidden
+          className={
+            refreshing ? "animate-spin motion-reduce:animate-none" : undefined
+          }
+        />
+      </Button>
+    </div>,
+    host,
+  );
+}
diff --git a/desktop/src/features/pulse/ui/PulseWorkspacePage.tsx b/desktop/src/features/pulse/ui/PulseWorkspacePage.tsx
index 62ca853b61..ca859ac3ab 100644
--- a/desktop/src/features/pulse/ui/PulseWorkspacePage.tsx
+++ b/desktop/src/features/pulse/ui/PulseWorkspacePage.tsx
@@ -35,7 +35,6 @@ const WorkflowsRouteScreen = React.lazy(() =>
   })),
 );
 const SEARCH_KEYS = [
-  "layout",
   "conversation",
   "channel",
   ...PULSE_WORKSPACE_KEYS,
@@ -52,9 +51,8 @@ export function PulseWorkspacePage({ page }: { page: WorkspacePage }) {
   const resolveTarget = React.useCallback<
     NonNullable<React.ContextType<typeof NavigationTargetContext>>
   >(
-    (target) =>
-      workspaceNavigationTarget(target, values.layout, values.conversation),
-    [values.layout, values.conversation],
+    (target) => workspaceNavigationTarget(target, values.conversation),
+    [values.conversation],
   );
   const pane = parseWorkflowEditorPane(values.pane);
   const hasOrigin = state.workflowEditorHasOrigin === true;
diff --git a/desktop/src/features/pulse/ui/UnifiedPulseView.tsx b/desktop/src/features/pulse/ui/UnifiedPulseView.tsx
index 62d6db77fd..ce738d67d4 100644
--- a/desktop/src/features/pulse/ui/UnifiedPulseView.tsx
+++ b/desktop/src/features/pulse/ui/UnifiedPulseView.tsx
@@ -22,7 +22,7 @@ import {
 import { PulseAppNavigation, type PulseApp } from "./PulseAppNavigation";
 import { PulseWorkspacePage } from "./PulseWorkspacePage";
 import { PulseCombinedView } from "./PulseCombinedView";
-import { PulseVariationMenu } from "./PulseVariationMenu";
+import { PulseWindowActions } from "./PulseWindowActions";
 import {
   CLEAR_CONVERSATION_PANELS,
   PULSE_CONVERSATION_KEYS,
@@ -36,7 +36,6 @@ import { buildSummaryInput } from "../lib/pulseSummary";
 import { usePulseSummary } from "../usePulseSummary";
 const FEED_SEARCH_KEYS = [
   "feed",
-  "layout",
   ...PULSE_CONVERSATION_KEYS,
   ...PULSE_WORKSPACE_KEYS,
 ] as const;
@@ -61,7 +60,6 @@ export function UnifiedPulseView({
         values.profilePersona ||
         values.agentSession,
     );
-  const combined = values.layout !== "separate";
   const filter: PulseView = isPulseWorkspacePage(values.feed)
     ? values.feed
     : values.feed === "search"
@@ -106,15 +104,6 @@ export function UnifiedPulseView({
     if (app === activeApp) return;
     setFilter(app === "messages" ? lastMessageView.current : app);
   };
-  const setVariation = (next: "separate" | "combined") => {
-    if ((next === "combined") === combined) return;
-    if (!allowNavigation({ kind: "route", href: `/pulse?layout=${next}` }))
-      return;
-    applyPatch({
-      layout: next === "combined" ? null : "separate",
-    });
-    setBriefingFilter(null);
-  };
   const [search, setSearch] = React.useState("");
   const [scrollElement, setScrollElement] =
     React.useState<HTMLDivElement | null>(null);
@@ -359,9 +348,7 @@ export function UnifiedPulseView({
           )}
           data-expanded={expanded}
         >
-          <PulseVariationMenu
-            value={combined ? "combined" : "separate"}
-            onChange={setVariation}
+          <PulseWindowActions
             onRefresh={() => void feed.refresh()}
             refreshing={feed.query.isFetching}
           />
@@ -374,7 +361,6 @@ export function UnifiedPulseView({
                 <PulseWorkspacePage page={filter} />
               ) : (
                 <PulseCombinedView
-                  grouped={!combined}
                   channels={feed.channels}
                   conversations={feed.conversations}
                   currentPubkey={currentPubkey}
diff --git a/desktop/tests/e2e/pulse-unified.spec.ts b/desktop/tests/e2e/pulse-unified.spec.ts
index d831eb33ca..4c0730ea82 100644
--- a/desktop/tests/e2e/pulse-unified.spec.ts
+++ b/desktop/tests/e2e/pulse-unified.spec.ts
@@ -688,36 +688,17 @@ test("For you renders more than three summary rows", async ({ page }) => {
   await expect(page.getByTestId("pulse-conversation")).toHaveCount(0);
 });
 
-test("app variations combine conversations by recency and preserve selection and drafts", async ({
+test("combined conversations preserve recency, selection, and drafts for legacy links", async ({
   page,
 }) => {
   await seed(page);
-  const menu = page.getByRole("button", {
-    name: "App variations",
-    exact: true,
-  });
-  await menu.focus();
-  await page.keyboard.press("Enter");
   await expect(
-    page.getByRole("menuitemradio", {
-      name: "Combined conversations",
-      exact: true,
-    }),
-  ).toHaveAttribute("aria-checked", "true");
-  await page
-    .getByRole("menuitemradio", { name: "Combined conversations", exact: true })
-    .click();
+    page.getByRole("button", { name: "App variations", exact: true }),
+  ).toHaveCount(0);
+  await expect(
+    page.getByRole("button", { name: "Refresh messages", exact: true }),
+  ).toBeVisible();
   await expect(page.getByTestId("pulse-tabs")).toHaveCount(0);
-  await expect(
-    page
-      .getByTestId("pulse-app-navigation")
-      .getByRole("button", { name: "Agents", exact: true }),
-  ).toBeVisible();
-  await expect(
-    page
-      .getByTestId("app-top-chrome")
-      .getByRole("button", { name: "App variations" }),
-  ).toBeVisible();
   const list = page.getByTestId("pulse-combined-list");
   const detail = page.getByTestId("pulse-combined-detail");
   const all = list.getByRole("button", { name: "All messages", exact: true });
@@ -860,39 +841,21 @@ test("app variations combine conversations by recency and preserve selection and
   await page.getByTestId("unified-pulse").screenshot({
     path: "test-results/pulse-prototype/11-combined-conversations.png",
   });
-  await menu.click();
-  await expect(
-    page.getByRole("menuitemradio", {
-      name: "Combined conversations",
-      exact: true,
-    }),
-  ).toHaveAttribute("aria-checked", "true");
-  await page
-    .getByRole("menuitemradio", { name: "Separate feeds", exact: true })
-    .click();
-  await expect(page.getByTestId("pulse-tabs")).toHaveCount(0);
+  const legacyUrl = new URL(page.url());
+  const [route, query] = legacyUrl.hash.split("?");
+  const params = new URLSearchParams(query);
+  params.set("layout", "separate");
+  legacyUrl.hash = `${route}?${params}`;
+  await page.goto(legacyUrl.toString());
   await expect(
     page.getByTestId("pulse-conversation-group-divider"),
-  ).toHaveCount(1);
-  await expect(detail).toHaveAttribute(
-    "data-channel-id",
-    engineeringId ?? "missing",
-  );
-  const divider = page.getByTestId("pulse-conversation-group-divider");
-  expect((await boundsOf(alice)).y).toBeLessThan((await boundsOf(divider)).y);
-  expect((await boundsOf(engineering)).y).toBeGreaterThan(
-    (await boundsOf(divider)).y,
-  );
-  await page.reload();
-  await expect(divider).toBeVisible();
-  await waitForAnimations(page);
-  await page
-    .getByTestId("unified-pulse")
-    .screenshot({ path: "test-results/pulse-prototype/18-separate-rail.png" });
-  await menu.click();
-  await page
-    .getByRole("menuitemradio", { name: "Combined conversations", exact: true })
-    .click();
+  ).toHaveCount(0);
+  await expect(
+    page.getByRole("navigation", {
+      name: "Conversations by recent activity",
+      exact: true,
+    }),
+  ).toBeVisible();
   await expect(detail).toHaveAttribute(
     "data-channel-id",
     engineeringId ?? "missing",
@@ -1170,12 +1133,6 @@ test("live Pulse refresh and unread dots follow read state for channels and DMs"
   page,
 }) => {
   await seed(page);
-  await page
-    .getByRole("button", { name: "App variations", exact: true })
-    .click();
-  await page
-    .getByRole("menuitemradio", { name: "Combined conversations", exact: true })
-    .click();
   const list = page.getByTestId("pulse-combined-list");
   const detail = page.getByTestId("pulse-combined-detail");
   const all = list.getByRole("button", { name: "All messages", exact: true });
@@ -1248,23 +1205,17 @@ test("live Pulse refresh and unread dots follow read state for channels and DMs"
   await expect(
     page.getByRole("button", { name: "Refresh messages", exact: true }),
   ).toBeEnabled();
-  // The same read markers must drive the original, separate sidebars too.
+  // Later unread messages still clear independently in the combined list.
   await page.evaluate((pubkey) => {
     for (const channelName of ["engineering", "alice-tyler"]) {
       window.__BUZZ_E2E_EMIT_MOCK_MESSAGE__?.({
         channelName,
         pubkey,
-        content: `Unread in separate ${channelName}`,
+        content: `More unread in ${channelName}`,
         createdAt: Math.floor(Date.now() / 1000) + 3,
       });
     }
   }, TEST_IDENTITIES.alice.pubkey);
-  await page
-    .getByRole("button", { name: "App variations", exact: true })
-    .click();
-  await page
-    .getByRole("menuitemradio", { name: "Separate feeds", exact: true })
-    .click();
   await page.getByRole("button", { name: "All messages", exact: true }).click();
   const channelRow = page
     .getByTestId("pulse-combined-list")
@@ -1886,42 +1837,34 @@ test("workspace entrypoints keep projects, agents, and workflows in the main pan
       0,
     );
   }
-  for (const variation of ["Combined conversations", "Separate feeds"]) {
-    await page
-      .getByRole("button", { name: "App variations", exact: true })
-      .click();
-    await page
-      .getByRole("menuitemradio", { name: variation, exact: true })
-      .click();
-    for (const [name, contentTestId] of [
-      ["Projects", "projects-overview-layout"],
-      ["Agents", "agents-page-content"],
-      ["Workflows", "workflows-view"],
-    ]) {
-      const entry = apps.getByRole("button", { name, exact: true });
-      await entry.focus();
-      await page.keyboard.press("Enter");
-      const panel = main.getByTestId(`pulse-workspace-${name.toLowerCase()}`);
-      await expect(panel.getByTestId(contentTestId)).toBeVisible();
-      await expect(entry).toHaveAttribute("aria-current", "page");
-      await expect(apps).toBeVisible();
-      await expect(main).toHaveCSS("max-width", "960px");
-      await expect(page).toHaveURL(
-        new RegExp(`#/pulse\\?.*feed=${name.toLowerCase()}`),
-      );
-      await expect(page.getByTestId("open-pulse-view")).toHaveCount(0);
-      await expect(rail).toHaveCount(0);
-      await expect(main.getByTestId("pulse-app-heading")).toHaveCount(0);
-      const appBox = await boundsOf(apps);
-      const mainBox = await boundsOf(main);
-      const panelBox = await boundsOf(panel);
-      expect(mainBox.x).toBeGreaterThanOrEqual(appBox.x + appBox.width + 8);
-      expect(panelBox.width).toBeCloseTo(mainBox.width, 0);
-      expect(mainBox.x + mainBox.width / 2).toBeCloseTo(720, 0);
-      await page.reload();
-      await expect(panel.getByTestId(contentTestId)).toBeVisible();
-      await expect(entry).toHaveAttribute("aria-current", "page");
-    }
+  for (const [name, contentTestId] of [
+    ["Projects", "projects-overview-layout"],
+    ["Agents", "agents-page-content"],
+    ["Workflows", "workflows-view"],
+  ]) {
+    const entry = apps.getByRole("button", { name, exact: true });
+    await entry.focus();
+    await page.keyboard.press("Enter");
+    const panel = main.getByTestId(`pulse-workspace-${name.toLowerCase()}`);
+    await expect(panel.getByTestId(contentTestId)).toBeVisible();
+    await expect(entry).toHaveAttribute("aria-current", "page");
+    await expect(apps).toBeVisible();
+    await expect(main).toHaveCSS("max-width", "960px");
+    await expect(page).toHaveURL(
+      new RegExp(`#/pulse\\?.*feed=${name.toLowerCase()}`),
+    );
+    await expect(page.getByTestId("open-pulse-view")).toHaveCount(0);
+    await expect(rail).toHaveCount(0);
+    await expect(main.getByTestId("pulse-app-heading")).toHaveCount(0);
+    const appBox = await boundsOf(apps);
+    const mainBox = await boundsOf(main);
+    const panelBox = await boundsOf(panel);
+    expect(mainBox.x).toBeGreaterThanOrEqual(appBox.x + appBox.width + 8);
+    expect(panelBox.width).toBeCloseTo(mainBox.width, 0);
+    expect(mainBox.x + mainBox.width / 2).toBeCloseTo(720, 0);
+    await page.reload();
+    await expect(panel.getByTestId(contentTestId)).toBeVisible();
+    await expect(entry).toHaveAttribute("aria-current", "page");
   }
   await main
     .getByRole("button", { name: "Create Workflow", exact: true })
@@ -2245,12 +2188,6 @@ test("agent conversation rows replace unread dots with notification-sized workin
     rowBounds.x + rowBounds.width - indicatorBounds.x - indicatorBounds.width,
   ).toBeCloseTo(12, 0);
   await expect(humanRow.getByTestId("pulse-working-dots")).toHaveCount(0);
-  await page
-    .getByRole("button", { name: "App variations", exact: true })
-    .click();
-  await page
-    .getByRole("menuitemradio", { name: "Separate feeds", exact: true })
-    .click();
   await expect(working).toBeVisible();
   await page.emulateMedia({ reducedMotion: "reduce" });
   await expect(dots.first()).toHaveCSS("animation-name", "none");