diff --git a/CONTEXT.md b/CONTEXT.md
index 94c4f5a4..c58b7aa8 100644
--- a/CONTEXT.md
+++ b/CONTEXT.md
@@ -33,5 +33,9 @@ An accepted relationship between an active Memos user and a Space, carrying eith
 _Avoid_: Invitation, application role
 
 **Memo collection scope**:
-The Space-placement dimension applied to memo and derived-resource collections. It is either `all`, which adds no Space predicate, or one exact Space. An unassigned Memo remains part of `all`; unassigned is a placement, not a collection scope.
+The Space-placement dimension applied to Space-aware memo and derived-resource collections. It is either `all`, which adds no Space predicate, or one exact Space. An unassigned Memo remains part of `all`; unassigned is a placement, not a collection scope.
 _Avoid_: Unassigned scope, no-Space collection
+
+**Archived memo collection**:
+The signed-in user's memos in the archived lifecycle state across all placements. It is user-level and independent of the current Space collection scope.
+_Avoid_: Space archive, Space-scoped archive
diff --git a/docs/design/multi-spaces.md b/docs/design/multi-spaces.md
index bf6bffb1..399e25af 100644
--- a/docs/design/multi-spaces.md
+++ b/docs/design/multi-spaces.md
@@ -170,7 +170,7 @@ MCP memo operations reuse the same memo policy; Space management is not exposed
 
 ### UI shape
 
-The active Space scopes collaborative resource browsing and creation, including Home and attachment lists. Inbox and user profiles remain user-global and their routes do not inherit the active Space. Global Settings provides a Spaces section for viewing received invitations and managing joined Spaces, metadata, members, roles, and pending invitations; it is a management surface rather than another Space switcher.
+The active Space scopes collaborative resource browsing and creation, including Home, Explore, and attachment lists. Archived, Inbox, and user profiles remain user-global and their routes do not inherit the active Space. Global Settings provides a Spaces section for viewing received invitations and managing joined Spaces, metadata, members, roles, and pending invitations; it is a management surface rather than another Space switcher.
 
 ### Security invariants
 
diff --git a/web/src/components/AppSidebar/AppSidebar.tsx b/web/src/components/AppSidebar/AppSidebar.tsx
index 0b592ba2..d72f61e0 100644
--- a/web/src/components/AppSidebar/AppSidebar.tsx
+++ b/web/src/components/AppSidebar/AppSidebar.tsx
@@ -55,7 +55,7 @@ import {
   getMemoScopePath,
   getMemoViewId,
   isMemoScopeRoute,
-  type MemoScope,
+  type PrimaryMemoScope,
   resolveMemoScope,
 } from "@/lib/memo-views";
 import { cn } from "@/lib/utils";
@@ -257,8 +257,9 @@ const CollectionSidebarContent = ({ context }: { context: MemoStatsContext }) =>
     enabled: context === "profile" && !!profileMatch?.params.username,
   });
   const statsUserName = context === "home" ? currentUser?.name : context === "profile" ? profileUser?.name : undefined;
-  // Profile remains instance-level, so its calendar must stay aligned with the unscoped profile feed.
-  const statsFilter = context === "profile" ? undefined : memoFilter;
+  // User-level collections stay aligned with their unscoped feeds even when a Space is remembered.
+  const isUserLevelCollection = context === "profile" || context === "archived";
+  const statsFilter = isUserLevelCollection ? undefined : memoFilter;
   const { statistics, tags } = useFilteredMemoStats({
     context,
     userName: statsUserName,
@@ -272,8 +273,9 @@ const CollectionSidebarContent = ({ context }: { context: MemoStatsContext }) =>
   // clicks must land somewhere that renders the filtered feed.
   const onCollectionRoute = isMemoScopeRoute(location.pathname) || !!profileMatch;
   const filterTarget = onCollectionRoute ? undefined : context === "explore" ? ROUTES.EXPLORE : ROUTES.HOME;
-  const tagStateScope =
-    context === "profile" ? (statsUserName ?? context) : `${statsUserName ?? context}${selectedSpaceName ? `:${selectedSpaceName}` : ""}`;
+  const tagStateScope = isUserLevelCollection
+    ? (statsUserName ?? context)
+    : `${statsUserName ?? context}${selectedSpaceName ? `:${selectedSpaceName}` : ""}`;
 
   return (
     <div className={SIDEBAR_SECTION_STACK_CLASSES}>
@@ -484,24 +486,25 @@ const GlobalNavigation = () => {
     memoArchived: memoDetail?.memo.state === State.ARCHIVED,
     fallback: memoScope,
   });
-  const routeOwnsScope = isMemoScopeRoute(location.pathname) || routeKind === "profile" || routeKind === "memo";
-  const scopeRouteActive = isMemoScopeRoute(location.pathname);
+  const primaryScope: PrimaryMemoScope = resolvedScope === "archived" ? memoScope : resolvedScope;
+  const routeOwnsPrimaryScope =
+    resolvedScope !== "archived" && (routeKind === "home" || routeKind === "explore" || routeKind === "profile" || routeKind === "memo");
+  const scopeRouteActive = routeKind === "home" || routeKind === "explore";
 
   useEffect(() => {
-    if (routeOwnsScope && resolvedScope !== memoScope) {
-      setMemoScope(resolvedScope);
+    if (routeOwnsPrimaryScope && primaryScope !== memoScope) {
+      setMemoScope(primaryScope);
     }
-  }, [memoScope, resolvedScope, routeOwnsScope, setMemoScope]);
+  }, [memoScope, primaryScope, routeOwnsPrimaryScope, setMemoScope]);
 
-  const scopeItems: Array<{ id: MemoScope; label: string; icon: LucideIcon }> = [
+  const scopeItems: Array<{ id: PrimaryMemoScope; label: string; icon: LucideIcon }> = [
     { id: "home", label: t("common.home"), icon: HouseIcon },
     { id: "explore", label: t("common.explore"), icon: EarthIcon },
-    { id: "archived", label: t("common.archived"), icon: ArchiveIcon },
   ];
-  const activeScopeItem = scopeItems.find((item) => item.id === resolvedScope) ?? scopeItems[0];
+  const activeScopeItem = scopeItems.find((item) => item.id === primaryScope) ?? scopeItems[0];
   const ActiveScopeIcon = activeScopeItem.icon;
 
-  const navigateToScope = (scope: MemoScope) => {
+  const navigateToScope = (scope: PrimaryMemoScope) => {
     const filterQuery = stringifyFilters(filters);
     setMemoScope(scope);
     navigate({ pathname: getMemoScopePath(scope), search: filterQuery ? `?filter=${filterQuery}` : "" });
@@ -568,7 +571,7 @@ const GlobalNavigation = () => {
               // menu and navigate to the scope instead.
               if (open && !scopeRouteActive) {
                 eventDetails.cancel();
-                navigateToScope(resolvedScope);
+                navigateToScope(primaryScope);
               }
             }}
           >
diff --git a/web/src/components/AppSidebar/routes.ts b/web/src/components/AppSidebar/routes.ts
index 06cc798f..40b3a147 100644
--- a/web/src/components/AppSidebar/routes.ts
+++ b/web/src/components/AppSidebar/routes.ts
@@ -4,7 +4,7 @@ import { ROUTES } from "@/router/routes";
 
 export type SidebarRouteKind = MemoScope | "profile" | "views" | "attachments" | "inbox" | "settings" | "memo" | "empty";
 
-export type RouteSearchScope = "remembered-collection" | "profile" | "all";
+export type RouteSearchScope = "remembered-collection" | "user-collection" | "profile" | "all";
 export type RouteComposePlacement = "remembered-space" | "unassigned";
 
 export interface RouteActionPolicy {
@@ -29,7 +29,7 @@ export const getSidebarRouteKind = (path: string): SidebarRouteKind => {
 /** Routes whose collections are filtered by the remembered All / Space scope. */
 export const routeSupportsCollectionScope = (path: string): boolean => {
   const kind = getSidebarRouteKind(path);
-  return kind === "home" || kind === "explore" || kind === "archived" || kind === "attachments";
+  return kind === "home" || kind === "explore" || kind === "attachments";
 };
 
 /**
@@ -40,13 +40,20 @@ export const routeSupportsCollectionScope = (path: string): boolean => {
 export const getRouteActionPolicy = (path: string): RouteActionPolicy => {
   const kind = getSidebarRouteKind(path);
 
-  if (kind === "home" || kind === "explore" || kind === "archived") {
+  if (kind === "home" || kind === "explore") {
     return {
       searchScope: "remembered-collection",
       composePlacement: "remembered-space",
     };
   }
 
+  if (kind === "archived") {
+    return {
+      searchScope: "user-collection",
+      composePlacement: "unassigned",
+    };
+  }
+
   if (kind === "attachments") {
     return {
       searchScope: "remembered-collection",
diff --git a/web/src/components/MemoActionMenu/hooks.ts b/web/src/components/MemoActionMenu/hooks.ts
index ef68e5c7..8652ca67 100644
--- a/web/src/components/MemoActionMenu/hooks.ts
+++ b/web/src/components/MemoActionMenu/hooks.ts
@@ -105,13 +105,10 @@ export const useMemoActionHandlers = ({ memo, parentScope, onEdit, setDeleteDial
     }
 
     if (isInMemoDetailPage) {
-      if (parentScope === "all") {
-        clearSelectedSpace();
-      }
       navigateTo(memo.state === State.ARCHIVED ? ROUTES.HOME : ROUTES.ARCHIVED);
     }
     memoUpdatedCallback();
-  }, [memo.name, memo.state, t, isInMemoDetailPage, parentScope, clearSelectedSpace, navigateTo, memoUpdatedCallback, updateMemo]);
+  }, [memo.name, memo.state, t, isInMemoDetailPage, navigateTo, memoUpdatedCallback, updateMemo]);
 
   const handleCopyLink = useCallback(() => {
     let host = profile.instanceUrl;
diff --git a/web/src/components/MemoView/navigation.ts b/web/src/components/MemoView/navigation.ts
index ca1c1732..94ccf3c4 100644
--- a/web/src/components/MemoView/navigation.ts
+++ b/web/src/components/MemoView/navigation.ts
@@ -40,7 +40,7 @@ export const isMemoResourcePath = (pathname: string): boolean => {
   return memoID.length > 0 && !memoID.includes("/");
 };
 
-/** Whether a page consumes the remembered All / exact-Space collection scope. */
+/** Whether returning from this collection should preserve the remembered All / Space state. */
 export const isMemoCollectionOrigin = (page: string): boolean => {
   const pathname = page.split(/[?#]/, 1)[0] || ROUTES.HOME;
   return isMemoScopeRoute(pathname) || normalizePathname(pathname) === ROUTES.ATTACHMENTS;
@@ -62,7 +62,9 @@ export const resolveMemoDetailOrigin = (
       ? value.fromScope
       : hasExplicitParent && isMemoCollectionOrigin(parentPage)
         ? "preserve"
-        : "all";
+        : options.memoArchived
+          ? "preserve"
+          : "all";
   return { parentPage, parentScope };
 };
 
diff --git a/web/src/components/UserMenu.tsx b/web/src/components/UserMenu.tsx
index 81d19107..4e4c29a3 100644
--- a/web/src/components/UserMenu.tsx
+++ b/web/src/components/UserMenu.tsx
@@ -1,4 +1,5 @@
 import {
+  ArchiveIcon,
   CheckIcon,
   ChevronsUpDownIcon,
   GlobeIcon,
@@ -9,6 +10,7 @@ import {
   SquareUserIcon,
   User2Icon,
 } from "lucide-react";
+import { matchPath, useLocation } from "react-router-dom";
 import { useAppSidebar } from "@/contexts/AppSidebarContext";
 import { useAuth } from "@/contexts/AuthContext";
 import useCurrentUser from "@/hooks/useCurrentUser";
@@ -25,6 +27,7 @@ import {
   DropdownMenu,
   DropdownMenuContent,
   DropdownMenuItem,
+  DropdownMenuSeparator,
   DropdownMenuSub,
   DropdownMenuSubContent,
   DropdownMenuSubTrigger,
@@ -39,6 +42,7 @@ interface Props {
 const UserMenu = (props: Props) => {
   const { collapsed } = props;
   const t = useTranslate();
+  const location = useLocation();
   const navigateTo = useNavigateTo();
   const { setMobileOpen } = useAppSidebar();
   const currentUser = useCurrentUser();
@@ -47,6 +51,7 @@ const UserMenu = (props: Props) => {
   const sseStatus = useSSEConnectionStatus();
   const currentLocale = getLocaleWithFallback(userGeneralSetting?.locale);
   const currentTheme = getThemeWithFallback(userGeneralSetting?.theme);
+  const archivedActive = Boolean(matchPath(Routes.ARCHIVED, location.pathname));
 
   const handleLocaleChange = async (locale: Locale) => {
     if (!currentUser) return;
@@ -154,6 +159,15 @@ const UserMenu = (props: Props) => {
           <SquareUserIcon className="size-4 text-muted-foreground" />
           {t("common.profile")}
         </DropdownMenuItem>
+        <DropdownMenuItem
+          aria-current={archivedActive ? "page" : undefined}
+          className={cn(archivedActive && "bg-accent text-accent-foreground")}
+          onClick={() => navigateFromMenu(Routes.ARCHIVED)}
+        >
+          <ArchiveIcon className="size-4 text-muted-foreground" />
+          {t("common.archived")}
+        </DropdownMenuItem>
+        <DropdownMenuSeparator />
         <DropdownMenuSub>
           <DropdownMenuSubTrigger>
             <GlobeIcon className="size-4 text-muted-foreground" />
@@ -186,6 +200,7 @@ const UserMenu = (props: Props) => {
           <SettingsIcon className="size-4 text-muted-foreground" />
           {t("common.settings")}
         </DropdownMenuItem>
+        <DropdownMenuSeparator />
         <DropdownMenuItem onClick={handleSignOut}>
           <LogOutIcon className="size-4 text-muted-foreground" />
           {t("common.sign-out")}
diff --git a/web/src/contexts/AppSidebarContext.tsx b/web/src/contexts/AppSidebarContext.tsx
index c62d7d3b..80fca6f9 100644
--- a/web/src/contexts/AppSidebarContext.tsx
+++ b/web/src/contexts/AppSidebarContext.tsx
@@ -1,7 +1,7 @@
 import { createContext, type ReactNode, useCallback, useContext, useEffect, useMemo, useState } from "react";
 import { useLocation } from "react-router-dom";
 import type { MemoOriginScope } from "@/components/MemoView/navigation";
-import type { MemoScope } from "@/lib/memo-views";
+import type { PrimaryMemoScope } from "@/lib/memo-views";
 import type { Memo } from "@/types/proto/api/v1/memo_service_pb";
 
 export type AttachmentSection = "all" | "media" | "audio" | "documents" | "unused";
@@ -26,8 +26,8 @@ interface AppSidebarContextValue {
   setMobileOpen: (open: boolean) => void;
   quickFindOpen: boolean;
   setQuickFindOpen: (open: boolean) => void;
-  memoScope: MemoScope;
-  setMemoScope: (scope: MemoScope) => void;
+  memoScope: PrimaryMemoScope;
+  setMemoScope: (scope: PrimaryMemoScope) => void;
 }
 
 const AppSidebarContext = createContext<AppSidebarContextValue | null>(null);
@@ -39,7 +39,7 @@ export const AppSidebarProvider = ({ children }: { children: ReactNode }) => {
   const [memoDetail, setMemoDetailState] = useState<MemoDetailSidebarDescriptor>();
   const [mobileOpen, setMobileOpen] = useState(false);
   const [quickFindOpen, setQuickFindOpen] = useState(false);
-  const [memoScope, setMemoScope] = useState<MemoScope>("home");
+  const [memoScope, setMemoScope] = useState<PrimaryMemoScope>("home");
 
   useEffect(() => {
     setMobileOpen(false);
diff --git a/web/src/lib/memo-views.ts b/web/src/lib/memo-views.ts
index 742ab4bb..65309387 100644
--- a/web/src/lib/memo-views.ts
+++ b/web/src/lib/memo-views.ts
@@ -1,6 +1,7 @@
 import { ROUTES } from "@/router/routes";
 
 export type MemoScope = "home" | "explore" | "archived";
+export type PrimaryMemoScope = Exclude<MemoScope, "archived">;
 
 export const BUILTIN_TASKS_VIEW_ID = "__built_in_tasks__";
 export const BUILTIN_TASKS_VIEW_FILTER = "has_task_list && has_incomplete_tasks";
@@ -20,9 +21,8 @@ export const isMemoScopeRoute = (pathname: string): boolean => {
   return comparablePath === ROUTES.HOME || comparablePath === ROUTES.EXPLORE || comparablePath === ROUTES.ARCHIVED;
 };
 
-export const getMemoScopePath = (scope: MemoScope): string => {
+export const getMemoScopePath = (scope: PrimaryMemoScope): string => {
   if (scope === "explore") return ROUTES.EXPLORE;
-  if (scope === "archived") return ROUTES.ARCHIVED;
   return ROUTES.HOME;
 };
 
diff --git a/web/src/pages/Archived.tsx b/web/src/pages/Archived.tsx
index 014aa52c..f0a1cb70 100644
--- a/web/src/pages/Archived.tsx
+++ b/web/src/pages/Archived.tsx
@@ -1,14 +1,16 @@
+import { ArchiveIcon } from "lucide-react";
 import MemoView from "@/components/MemoView";
 import PagedMemoList, { getMemoKey } from "@/components/PagedMemoList";
-import { useSpaceContext } from "@/contexts/SpaceContext";
 import { useMemoFilters, useMemoSorting } from "@/hooks";
 import useCurrentUser from "@/hooks/useCurrentUser";
+import { cn } from "@/lib/utils";
 import { State } from "@/types/proto/api/v1/common_pb";
 import { Memo } from "@/types/proto/api/v1/memo_service_pb";
+import { useTranslate } from "@/utils/i18n";
 
 const Archived = () => {
   const user = useCurrentUser();
-  const { memoFilter: contextFilter, selectedSpaceName } = useSpaceContext();
+  const t = useTranslate();
 
   const memoFilter = useMemoFilters({
     creatorName: user?.name,
@@ -24,14 +26,17 @@ const Archived = () => {
 
   return (
     <PagedMemoList
-      renderer={(memo: Memo, { compact }) => (
-        <MemoView key={getMemoKey(memo)} memo={memo} showVisibility showSpace={!selectedSpaceName} compact={compact} />
-      )}
+      renderer={(memo: Memo, { compact }) => <MemoView key={getMemoKey(memo)} memo={memo} showVisibility showSpace compact={compact} />}
       listSort={listSort}
       state={State.ARCHIVED}
       orderBy={orderBy}
       filter={memoFilter}
-      contextFilter={contextFilter}
+      renderLeading={({ useGrid }) => (
+        <header className={cn("flex items-center gap-2 px-1", !useGrid && "mb-4")}>
+          <ArchiveIcon className="size-5 text-muted-foreground" strokeWidth={1.8} />
+          <h1 className="text-xl font-semibold tracking-tight text-foreground">{t("common.archived")}</h1>
+        </header>
+      )}
     />
   );
 };
diff --git a/web/tests/app-sidebar-logo.test.tsx b/web/tests/app-sidebar-logo.test.tsx
index 250c0253..6bfbecf2 100644
--- a/web/tests/app-sidebar-logo.test.tsx
+++ b/web/tests/app-sidebar-logo.test.tsx
@@ -11,7 +11,7 @@ const authState = vi.hoisted(() => ({
   notifications: [] as Array<{ status: number }>,
 }));
 const sidebarState = vi.hoisted(() => ({
-  memoScope: "home" as "home" | "explore" | "archived",
+  memoScope: "home" as "home" | "explore",
   mobileOpen: false,
 }));
 const globalEditorState = vi.hoisted(() => ({
@@ -193,7 +193,6 @@ describe("App sidebar logo", () => {
   it.each([
     "/",
     "/explore",
-    "/archived",
     "/attachments",
     "/Explore/",
     "/Attachments/",
@@ -214,6 +213,7 @@ describe("App sidebar logo", () => {
   });
 
   it.each([
+    "/archived",
     "/inbox",
     "/u/alice",
     "/setting",
@@ -276,6 +276,20 @@ describe("App sidebar logo", () => {
     expect(tagsSectionHook).toHaveBeenCalledWith(expect.objectContaining({ scope: "profile" }));
   });
 
+  it("keeps Archived statistics and tag UI state independent of the remembered Space", () => {
+    spaceState.selectedSpaceName = "spaces/product";
+    spaceState.memoFilter = 'space == "spaces/product"';
+
+    render(
+      <MemoryRouter initialEntries={["/archived"]}>
+        <AppSidebar />
+      </MemoryRouter>,
+    );
+
+    expect(filteredStatsHook).toHaveBeenCalledWith(expect.objectContaining({ context: "archived", filter: undefined }));
+    expect(tagsSectionHook).toHaveBeenCalledWith(expect.objectContaining({ scope: "archived" }));
+  });
+
   it("keeps Inbox compact while exposing its unread state accessibly", () => {
     authState.notifications = [{ status: 1 }, { status: 1 }, { status: 2 }];
 
@@ -423,7 +437,7 @@ describe("App sidebar logo", () => {
     fireEvent.click(scopeTrigger);
     expect(await screen.findByRole("menuitem", { name: "common.home" })).toBeInTheDocument();
     expect(screen.getByRole("menuitem", { name: "common.explore" })).toBeInTheDocument();
-    expect(screen.getByRole("menuitem", { name: "common.archived" })).toBeInTheDocument();
+    expect(screen.queryByRole("menuitem", { name: "common.archived" })).not.toBeInTheDocument();
   });
 
   it("uses compact text-only actions for a saved view", async () => {
@@ -484,22 +498,34 @@ describe("App sidebar logo", () => {
     expect(screen.getByRole("heading", { name: label, level: 2 })).toBeInTheDocument();
   });
 
-  it.each([
-    ["explore", "common.explore", "/inbox"],
-    ["archived", "common.archived", "/attachments"],
-  ] as const)("keeps the %s scope available from a global destination", async (scope, label, destination) => {
-    sidebarState.memoScope = scope;
+  it("keeps the Explore scope available from a global destination", async () => {
+    sidebarState.memoScope = "explore";
     render(
-      <MemoryRouter initialEntries={[destination]}>
+      <MemoryRouter initialEntries={["/inbox"]}>
         <AppSidebar />
       </MemoryRouter>,
     );
 
-    const scopeTrigger = screen.getByRole("button", { name: label });
-    expectCollapsedNavPill(scopeTrigger, label);
+    const scopeTrigger = screen.getByRole("button", { name: "common.explore" });
+    expectCollapsedNavPill(scopeTrigger, "common.explore");
 
     fireEvent.click(scopeTrigger);
-    expectActiveNavPill(await screen.findByRole("button", { name: label, current: "page" }), label);
+    expectActiveNavPill(await screen.findByRole("button", { name: "common.explore", current: "page" }), "common.explore");
+  });
+
+  it("leaves Archived through the remembered primary feed without presenting it as a scope", async () => {
+    sidebarState.memoScope = "explore";
+    render(
+      <MemoryRouter initialEntries={["/archived"]}>
+        <AppSidebar />
+      </MemoryRouter>,
+    );
+
+    const scopeTrigger = screen.getByRole("button", { name: "common.explore" });
+    expectCollapsedNavPill(scopeTrigger, "common.explore");
+
+    fireEvent.click(scopeTrigger);
+    expectActiveNavPill(await screen.findByRole("button", { name: "common.explore", current: "page" }), "common.explore");
   });
 
   it("keeps the mobile header limited to navigation and context", () => {
diff --git a/web/tests/app-sidebar-routes.test.ts b/web/tests/app-sidebar-routes.test.ts
index 204f1e49..5d75df9e 100644
--- a/web/tests/app-sidebar-routes.test.ts
+++ b/web/tests/app-sidebar-routes.test.ts
@@ -31,10 +31,10 @@ describe("sidebar route content", () => {
   it.each([
     ["/", true],
     ["/explore", true],
-    ["/archived", true],
+    ["/archived", false],
     ["/attachments", true],
     ["/Explore/", true],
-    ["/ARCHIVED/", true],
+    ["/ARCHIVED/", false],
     ["/Attachments/", true],
     ["/u/steven", false],
     ["/inbox", false],
@@ -48,13 +48,20 @@ describe("sidebar route content", () => {
     expect(routeSupportsCollectionScope(path)).toBe(expected);
   });
 
-  it.each(["/", "/explore", "/archived"])("keeps search and Compose in the remembered collection on %s", (path) => {
+  it.each(["/", "/explore"])("keeps search and Compose in the remembered collection on %s", (path) => {
     expect(getRouteActionPolicy(path)).toEqual({
       searchScope: "remembered-collection",
       composePlacement: "remembered-space",
     });
   });
 
+  it.each(["/archived", "/ARCHIVED/"])("keeps %s in the user archive without inheriting Space placement", (path) => {
+    expect(getRouteActionPolicy(path)).toEqual({
+      searchScope: "user-collection",
+      composePlacement: "unassigned",
+    });
+  });
+
   it("keeps the remembered scope when Attachments sends search to Home", () => {
     expect(getRouteActionPolicy("/attachments")).toEqual({
       searchScope: "remembered-collection",
@@ -79,7 +86,8 @@ describe("sidebar route content", () => {
     });
   });
 
-  it.each(["/Explore/", "/ARCHIVED/"])("keeps normalized collection route %s in the remembered scope", (path) => {
+  it("keeps a normalized Explore route in the remembered scope", () => {
+    const path = "/Explore/";
     expect(getRouteActionPolicy(path)).toEqual({
       searchScope: "remembered-collection",
       composePlacement: "remembered-space",
diff --git a/web/tests/global-memo-editor.test.tsx b/web/tests/global-memo-editor.test.tsx
index e69b728d..ac6251ae 100644
--- a/web/tests/global-memo-editor.test.tsx
+++ b/web/tests/global-memo-editor.test.tsx
@@ -284,7 +284,7 @@ describe("GlobalMemoEditorProvider", () => {
     });
   });
 
-  it.each(["/explore", "/archived", "/attachments"])("inherits the remembered Space when composing from %s", async (pathname) => {
+  it.each(["/explore", "/attachments"])("inherits the remembered Space when composing from %s", async (pathname) => {
     mocks.pathname = pathname;
     mocks.selectedSpaceName = "spaces/product";
     await openViaTrigger();
@@ -297,6 +297,7 @@ describe("GlobalMemoEditorProvider", () => {
 
   it.each([
     "/u/steven",
+    "/archived",
     "/inbox",
     "/setting",
     "/views",
diff --git a/web/tests/memo-action-navigation.test.tsx b/web/tests/memo-action-navigation.test.tsx
index 0973e58b..52e3e1ba 100644
--- a/web/tests/memo-action-navigation.test.tsx
+++ b/web/tests/memo-action-navigation.test.tsx
@@ -80,7 +80,7 @@ describe("Memo detail mutation navigation", () => {
   it.each([
     [State.NORMAL, "/archived"],
     [State.ARCHIVED, "/"],
-  ])("switches an All-origin %s memo to the global destination", async (state, destination) => {
+  ])("switches an All-origin %s memo to the user-level destination without changing the remembered Space", async (state, destination) => {
     const { result } = renderActions(state, "all");
 
     await act(async () => {
@@ -88,7 +88,7 @@ describe("Memo detail mutation navigation", () => {
     });
 
     await waitFor(() => expect(result.current.pathname).toBe(destination));
-    expect(mocks.clearSelectedSpace).toHaveBeenCalledOnce();
+    expect(mocks.clearSelectedSpace).not.toHaveBeenCalled();
   });
 
   it("preserves an exact-Space origin when archiving", async () => {
diff --git a/web/tests/memo-view-navigation.test.ts b/web/tests/memo-view-navigation.test.ts
index a3042588..c574ffc2 100644
--- a/web/tests/memo-view-navigation.test.ts
+++ b/web/tests/memo-view-navigation.test.ts
@@ -51,8 +51,8 @@ describe("memo view navigation", () => {
     expect(resolveMemoDetailOrigin({ unrelated: true })).toEqual({ parentPage: "/", parentScope: "all" });
   });
 
-  it("uses an All Archived origin for a direct archived memo", () => {
-    expect(resolveMemoDetailOrigin(undefined, { memoArchived: true })).toEqual({ parentPage: "/archived", parentScope: "all" });
+  it("uses a user-level Archived origin without changing the remembered Space", () => {
+    expect(resolveMemoDetailOrigin(undefined, { memoArchived: true })).toEqual({ parentPage: "/archived", parentScope: "preserve" });
   });
 
   it("keeps an explicit origin ahead of the archived fallback", () => {
diff --git a/web/tests/memo-views.test.ts b/web/tests/memo-views.test.ts
index 11b24bc2..17eb37f3 100644
--- a/web/tests/memo-views.test.ts
+++ b/web/tests/memo-views.test.ts
@@ -21,14 +21,13 @@ describe("memo scopes", () => {
     expect(resolveMemoScope("/settings", { fallback: "explore" })).toBe("explore");
   });
 
-  it("maps only the three collection routes to memo scopes", () => {
+  it("maps collection routes while limiting primary scope paths to Home and Explore", () => {
     expect(isMemoScopeRoute("/")).toBe(true);
     expect(isMemoScopeRoute("/explore")).toBe(true);
     expect(isMemoScopeRoute("/archived")).toBe(true);
     expect(isMemoScopeRoute("/attachments")).toBe(false);
     expect(getMemoScopePath("home")).toBe("/");
     expect(getMemoScopePath("explore")).toBe("/explore");
-    expect(getMemoScopePath("archived")).toBe("/archived");
   });
 });
 
diff --git a/web/tests/quick-find.test.ts b/web/tests/quick-find.test.ts
index 60035bee..f0bdca70 100644
--- a/web/tests/quick-find.test.ts
+++ b/web/tests/quick-find.test.ts
@@ -22,7 +22,7 @@ describe("Quick Find", () => {
     expect(buildQuickFindFilters("project", scopedFilters, false)).toEqual([{ factor: "contentSearch", value: "project" }]);
   });
 
-  it.each(["/", "/explore", "/archived"])("keeps scoped filters and stays on %s", (pathname) => {
+  it.each(["/", "/explore"])("keeps scoped filters and stays on %s", (pathname) => {
     expect(resolveQuickFindSubmission(pathname, "project", scopedFilters)).toEqual({
       filters: [
         { factor: "tagSearch", value: "work" },
@@ -34,6 +34,18 @@ describe("Quick Find", () => {
     });
   });
 
+  it("searches Archived as a user collection without clearing the remembered Space", () => {
+    expect(resolveQuickFindSubmission("/archived", "project", scopedFilters)).toEqual({
+      filters: [
+        { factor: "tagSearch", value: "work" },
+        { factor: "displayTime", value: "2026-08-03" },
+        { factor: "contentSearch", value: "project" },
+      ],
+      destination: undefined,
+      switchToAll: false,
+    });
+  });
+
   it("keeps the remembered collection filters when searching from Attachments", () => {
     expect(resolveQuickFindSubmission("/attachments", "project", scopedFilters)).toEqual({
       filters: [
diff --git a/web/tests/space-context.test.tsx b/web/tests/space-context.test.tsx
index 50f36d80..20fb5d3b 100644
--- a/web/tests/space-context.test.tsx
+++ b/web/tests/space-context.test.tsx
@@ -130,12 +130,7 @@ describe("SpaceProvider", () => {
     expect(sessionStorage.getItem(getSelectedSpaceStorageKey("users/alice"))).toBe(newlyCreatedSpace.name);
   });
 
-  it.each([
-    "/",
-    "/explore",
-    "/archived?filter=tagSearch%3Awork",
-    "/attachments",
-  ])("preserves the current collection route when switching to a Space from %s", (initialPath) => {
+  it.each(["/", "/explore", "/attachments"])("preserves the current collection route when switching to a Space from %s", (initialPath) => {
     const product = { name: "spaces/product", title: "Product", description: "" };
     state.query.data = [product];
     renderProvider(initialPath);
@@ -146,12 +141,7 @@ describe("SpaceProvider", () => {
     expect(screen.getByTestId("path").textContent).toBe(initialPath);
   });
 
-  it.each([
-    "/",
-    "/explore",
-    "/archived?filter=tagSearch%3Awork",
-    "/attachments",
-  ])("preserves the current collection route when switching to All from %s", (initialPath) => {
+  it.each(["/", "/explore", "/attachments"])("preserves the current collection route when switching to All from %s", (initialPath) => {
     const product = { name: "spaces/product", title: "Product", description: "" };
     state.query.data = [product];
     sessionStorage.setItem(getSelectedSpaceStorageKey("users/alice"), product.name);
@@ -165,7 +155,9 @@ describe("SpaceProvider", () => {
 
   it.each([
     ["Select first Space", "/inbox"],
+    ["Select first Space", "/archived?filter=tagSearch%3Awork"],
     ["Select Memos", "/u/alice"],
+    ["Select Memos", "/archived?filter=tagSearch%3Awork"],
   ])("falls back to Home when using %s outside a collection route", (action, initialPath) => {
     const product = { name: "spaces/product", title: "Product", description: "" };
     state.query.data = [product];
diff --git a/web/tests/space-feed-pages.test.tsx b/web/tests/space-feed-pages.test.tsx
index 0d50aacb..e030aa19 100644
--- a/web/tests/space-feed-pages.test.tsx
+++ b/web/tests/space-feed-pages.test.tsx
@@ -1,4 +1,4 @@
-import { render } from "@testing-library/react";
+import { render, screen } from "@testing-library/react";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import Archived from "@/pages/Archived";
 import Explore from "@/pages/Explore";
@@ -22,10 +22,16 @@ vi.mock("@/components/MemoView", () => ({
 vi.mock("@/components/PagedMemoList", () => ({
   default: (props: Record<string, unknown>) => {
     state.listProps.push(props);
+    const renderLeading = props.renderLeading as ((options: { useGrid: boolean }) => React.ReactNode) | undefined;
     const renderer = props.renderer as
       | ((memo: { name: string; space: string }, options: { compact: boolean }) => React.ReactNode)
       | undefined;
-    return <div>{renderer?.({ name: "memos/test", space: "spaces/product" }, { compact: false })}</div>;
+    return (
+      <div>
+        {renderLeading?.({ useGrid: false })}
+        {renderer?.({ name: "memos/test", space: "spaces/product" }, { compact: false })}
+      </div>
+    );
   },
   getMemoKey: (memo: { name: string }) => memo.name,
 }));
@@ -46,7 +52,7 @@ vi.mock("@/hooks/useCurrentUser", () => ({
   default: () => ({ name: "users/test" }),
 }));
 
-describe("Space-scoped feed pages", () => {
+describe("Memo feed collection scope", () => {
   beforeEach(() => {
     state.selectedSpaceName = undefined;
     state.memoFilter = undefined;
@@ -55,7 +61,7 @@ describe("Space-scoped feed pages", () => {
     state.filterOptions = [];
   });
 
-  it("uses the All collection without a Space filter for Explore and Archived", () => {
+  it("uses the All collection without a Space filter for Explore and the user archive", () => {
     render(
       <>
         <Explore />
@@ -65,11 +71,12 @@ describe("Space-scoped feed pages", () => {
 
     expect(state.listProps).toHaveLength(2);
     expect(state.listProps[0]).toMatchObject({ contextFilter: undefined });
-    expect(state.listProps[1]).toMatchObject({ contextFilter: undefined });
+    expect(state.listProps[1]).not.toHaveProperty("contextFilter");
     expect(state.filterOptions[0]).toMatchObject({
       visibilities: [Visibility.PUBLIC, Visibility.PROTECTED, Visibility.SPACE],
     });
     expect(state.memoViewProps).toEqual([expect.objectContaining({ showSpace: true }), expect.objectContaining({ showSpace: true })]);
+    expect(screen.getByRole("heading", { level: 1 })).toHaveTextContent("Archived");
   });
 
   it("uses the selected Space filter and includes its member audience in Explore", () => {
@@ -83,4 +90,13 @@ describe("Space-scoped feed pages", () => {
     });
     expect(state.memoViewProps[0]).toMatchObject({ showSpace: false });
   });
+
+  it("keeps Archived independent of a remembered Space", () => {
+    state.selectedSpaceName = "spaces/product";
+    state.memoFilter = 'space == "spaces/product"';
+    render(<Archived />);
+
+    expect(state.listProps[0]).not.toHaveProperty("contextFilter");
+    expect(state.memoViewProps[0]).toMatchObject({ showSpace: true });
+  });
 });
diff --git a/web/tests/user-menu.test.tsx b/web/tests/user-menu.test.tsx
new file mode 100644
index 00000000..eae24d1d
--- /dev/null
+++ b/web/tests/user-menu.test.tsx
@@ -0,0 +1,76 @@
+import { fireEvent, render, screen } from "@testing-library/react";
+import { MemoryRouter } from "react-router-dom";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import UserMenu from "@/components/UserMenu";
+
+const mocks = vi.hoisted(() => ({
+  navigateTo: vi.fn(),
+  setMobileOpen: vi.fn(),
+  logout: vi.fn(),
+}));
+
+vi.mock("@/contexts/AppSidebarContext", () => ({
+  useAppSidebar: () => ({ setMobileOpen: mocks.setMobileOpen }),
+}));
+
+vi.mock("@/contexts/AuthContext", () => ({
+  useAuth: () => ({
+    userGeneralSetting: undefined,
+    refetchSettings: vi.fn(),
+    logout: mocks.logout,
+  }),
+}));
+
+vi.mock("@/hooks/useCurrentUser", () => ({
+  default: () => ({ name: "users/steven", username: "steven", displayName: "Steven" }),
+}));
+
+vi.mock("@/hooks/useLiveMemoRefresh", () => ({
+  useSSEConnectionStatus: () => "connected",
+}));
+
+vi.mock("@/hooks/useNavigateTo", () => ({
+  default: () => mocks.navigateTo,
+}));
+
+vi.mock("@/hooks/useUserQueries", () => ({
+  useUpdateUserGeneralSetting: () => ({ mutate: vi.fn() }),
+}));
+
+vi.mock("@/utils/i18n", async (importOriginal) => {
+  const actual = await importOriginal<typeof import("@/utils/i18n")>();
+  return {
+    ...actual,
+    getLocaleWithFallback: () => "en",
+    loadLocale: vi.fn(),
+    useTranslate: () => (key: string) => key,
+  };
+});
+
+describe("User menu", () => {
+  beforeEach(() => {
+    mocks.navigateTo.mockReset();
+    mocks.setMobileOpen.mockReset();
+    mocks.logout.mockReset();
+  });
+
+  it("groups Archived with Profile and marks it active", async () => {
+    render(
+      <MemoryRouter initialEntries={["/archived"]}>
+        <UserMenu />
+      </MemoryRouter>,
+    );
+
+    fireEvent.click(screen.getByRole("button", { name: /Steven/ }));
+
+    const profile = await screen.findByRole("menuitem", { name: "common.profile" });
+    const archived = screen.getByRole("menuitem", { name: "common.archived" });
+    expect(profile.compareDocumentPosition(archived) & Node.DOCUMENT_POSITION_FOLLOWING).toBeTruthy();
+    expect(archived).toHaveAttribute("aria-current", "page");
+    expect(screen.getAllByRole("separator")).toHaveLength(2);
+
+    fireEvent.click(archived);
+    expect(mocks.setMobileOpen).toHaveBeenCalledWith(false);
+    expect(mocks.navigateTo).toHaveBeenCalledWith("/archived");
+  });
+});