chore: remove frontend related regenerate chat title code (#26867)

Co-authored-by: Tracy Johnson <tracy@coder.com>

site/src/api/api.ts

@@ -3437,13 +3437,6 @@ class ExperimentalApiMethods {
 		await this.axios.patch(`/api/experimental/chats/${chatId}`, req);
 	};
 
-	regenerateChatTitle = async (chatId: string): Promise<TypesGen.Chat> => {
-		const response = await this.axios.post<TypesGen.Chat>(
-			`/api/experimental/chats/${chatId}/title/regenerate`,
-		);
-		return response.data;
-	};
-
 	proposeChatTitle = async (chatId: string): Promise<{ title: string }> => {
 		const response = await this.axios.post<{ title: string }>(
 			`/api/experimental/chats/${chatId}/title/propose`,

site/src/api/queries/chats.test.ts

@@ -38,7 +38,6 @@ import {
 	prependToInfiniteChatsCache,
 	promoteChatQueuedMessage,
 	proposeChatTitle,
-	regenerateChatTitle,
 	removeChildFromParentInCache,
 	reorderPinnedChat,
 	setChatGroupRole,
@@ -67,7 +66,6 @@ vi.mock("#/api/api", () => ({
 			interruptChat: vi.fn(),
 			promoteChatQueuedMessage: vi.fn(),
 			proposeChatTitle: vi.fn(),
-			regenerateChatTitle: vi.fn(),
 			getChatAdvisorConfig: vi.fn(),
 			updateChatAdvisorConfig: vi.fn(),
 			getChatACL: vi.fn(),
@@ -844,51 +842,6 @@ describe("reorderPinnedChat", () => {
 	});
 });
 
-describe("regenerateChatTitle cache updates", () => {
-	it("preserves existing chat detail fields when the response is partial", () => {
-		const queryClient = createTestQueryClient();
-		const chatId = "chat-1";
-		const cachedChat = makeChat(chatId, {
-			diff_status: {
-				chat_id: chatId,
-				url: "https://example.com/pr/1",
-				pull_request_state: "open",
-				pull_request_title: "",
-				pull_request_draft: false,
-				changes_requested: false,
-				additions: 1,
-				deletions: 2,
-				changed_files: 3,
-				refreshed_at: "2025-01-01T00:00:00.000Z",
-				stale_at: "2025-01-01T01:00:00.000Z",
-			},
-		});
-		queryClient.setQueryData(chatKey(chatId), cachedChat);
-		seedInfiniteChats(queryClient, [cachedChat]);
-
-		const mutation = regenerateChatTitle(queryClient);
-		const updatedChat = {
-			id: chatId,
-			title: "New title",
-		} satisfies Partial<TypesGen.Chat>;
-
-		mutation.onSuccess(updatedChat as TypesGen.Chat);
-
-		const cachedDetail = queryClient.getQueryData<TypesGen.Chat>(
-			chatKey(chatId),
-		);
-		expect(cachedDetail).toEqual({
-			...cachedChat,
-			title: "New title",
-		});
-		expect(cachedDetail?.diff_status).toEqual(cachedChat.diff_status);
-		expect(readInfiniteChats(queryClient)?.[0]).toMatchObject({
-			id: chatId,
-			title: "New title",
-		});
-	});
-});
-
 describe("chat cost query factories", () => {
 	it("builds the summary query key and forwards snake_case params", async () => {
 		const user = "user-1";
@@ -1504,28 +1457,6 @@ describe("mutation invalidation scope", () => {
 		}
 	});
 
-	it("regenerateChatTitle invalidates debug runs so the title_generation run surfaces immediately", async () => {
-		const queryClient = createTestQueryClient();
-		const chatId = "chat-1";
-		seedAllActiveQueries(queryClient, chatId);
-
-		const mutation = regenerateChatTitle(queryClient);
-		await mutation.onSettled(undefined, undefined, chatId);
-
-		expect(
-			queryClient.getQueryState(chatDebugRunsKey(chatId))?.isInvalidated,
-			"chatDebugRunsKey should be invalidated",
-		).toBe(true);
-
-		for (const { label, key } of unrelatedKeys(chatId)) {
-			const state = queryClient.getQueryState(key);
-			expect(
-				state?.isInvalidated,
-				`${label} should NOT be invalidated by regenerateChatTitle`,
-			).not.toBe(true);
-		}
-	});
-
 	for (const { label, error } of [
 		{ label: "success", error: undefined },
 		{ label: "failure", error: new Error("proposal failed") },

site/src/api/queries/chats.ts

@@ -1197,38 +1197,6 @@ export const reorderPinnedChat = (queryClient: QueryClient) => ({
 	},
 });
 
-export const regenerateChatTitle = (queryClient: QueryClient) => ({
-	mutationFn: (chatId: string) => API.experimental.regenerateChatTitle(chatId),
-
-	onSuccess: (updatedChat: TypesGen.Chat) => {
-		queryClient.setQueryData<TypesGen.Chat>(
-			chatKey(updatedChat.id),
-			(previousChat) =>
-				previousChat ? { ...previousChat, ...updatedChat } : updatedChat,
-		);
-		updateInfiniteChatsCache(queryClient, (chats) =>
-			chats.map((chat) =>
-				chat.id === updatedChat.id
-					? { ...chat, title: updatedChat.title }
-					: chat,
-			),
-		);
-	},
-
-	onSettled: async (
-		_data: TypesGen.Chat | undefined,
-		_error: unknown,
-		chatId: string,
-	) => {
-		await invalidateChatListQueries(queryClient);
-		await queryClient.invalidateQueries({
-			queryKey: chatKey(chatId),
-			exact: true,
-		});
-		void invalidateChatDebugRuns(queryClient, chatId);
-	},
-});
-
 export const proposeChatTitle = (queryClient: QueryClient) => ({
 	mutationFn: (chatId: string) => API.experimental.proposeChatTitle(chatId),
 

site/src/pages/AgentsPage/AgentChatPage.stories.tsx

@@ -62,8 +62,6 @@ const AgentChatPageLayout: FC = () => {
 							requestUnpinAgent: () => {},
 							isArchiving: false,
 							archivingChatId: undefined,
-							onRegenerateTitle: () => {},
-							regeneratingTitleChatIds: [],
 							isSidebarCollapsed: false,
 							onToggleSidebarCollapsed: () => {},
 							onExpandSidebar: () => {},

site/src/pages/AgentsPage/AgentChatPage.tsx

@@ -710,7 +710,6 @@ const AgentChatPage: FC = () => {
 		isArchiving,
 		archivingChatId,
 		onOpenRenameDialog,
-		regeneratingTitleChatIds,
 		isSidebarCollapsed,
 		onToggleSidebarCollapsed,
 		onChatReady,
@@ -747,10 +746,6 @@ const AgentChatPage: FC = () => {
 		});
 	};
 
-	const isRegeneratingThisChat = agentId
-		? regeneratingTitleChatIds.includes(agentId)
-		: false;
-
 	const chatQuery = useQuery({
 		...chat(agentId ?? ""),
 		enabled: Boolean(agentId),
@@ -1702,7 +1697,6 @@ const AgentChatPage: FC = () => {
 			}
 			isPinned={(chatRecord?.pin_order ?? 0) > 0}
 			isChildChat={parentChatID !== undefined}
-			isRegeneratingTitle={isRegeneratingThisChat}
 			urlTransform={urlTransform}
 			scrollContainerRef={scrollContainerRef}
 			scrollToBottomRef={scrollToBottomRef}

site/src/pages/AgentsPage/AgentChatPageView.tsx

@@ -197,7 +197,6 @@ interface AgentChatPageViewProps {
 	isPinned?: boolean;
 	isChildChat?: boolean;
 	isArchivingThisChat?: boolean;
-	isRegeneratingTitle?: boolean;
 
 	// Scroll container ref.
 	scrollContainerRef: RefObject<HTMLDivElement | null>;
@@ -370,7 +369,6 @@ export const AgentChatPageView: FC<AgentChatPageViewProps> = ({
 	isPinned,
 	isChildChat,
 	isArchivingThisChat,
-	isRegeneratingTitle,
 	scrollContainerRef,
 	scrollToBottomRef,
 	hasMoreMessages,
@@ -842,7 +840,6 @@ export const AgentChatPageView: FC<AgentChatPageViewProps> = ({
 								isPinned={isPinned}
 								isChildChat={isChildChat}
 								isArchiving={isArchivingThisChat}
-								isRegeneratingTitle={isRegeneratingTitle}
 								hasWorkspace={Boolean(workspace)}
 								isArchived={isArchived}
 								diffStatusData={diffStatusData}

site/src/pages/AgentsPage/AgentEmbedPage.tsx

@@ -232,8 +232,6 @@ const AgentEmbedPage: FC = () => {
 		requestArchiveAndDeleteWorkspace,
 		isArchiving: false,
 		archivingChatId: undefined,
-		// Title regeneration is not supported in embed mode.
-		regeneratingTitleChatIds: [],
 		isSidebarCollapsed,
 		onToggleSidebarCollapsed,
 		onExpandSidebar: () => {},

site/src/pages/AgentsPage/AgentsPage.tsx

@@ -31,7 +31,6 @@ import {
 	prependToInfiniteChatsCache,
 	proposeChatTitle,
 	readInfiniteChatsCache,
-	regenerateChatTitle,
 	removeChildFromParentInCache,
 	reorderPinnedChat,
 	unarchiveChat,
@@ -321,12 +320,6 @@ const AgentsPage: FC = () => {
 			toast.error(getErrorMessage(error, "Failed to reorder pinned agents."));
 		},
 	});
-	const regenerateTitleMutation = useMutation({
-		...regenerateChatTitle(queryClient),
-		onError: (error: unknown) => {
-			toast.error(getErrorMessage(error, "Failed to generate new title."));
-		},
-	});
 	const proposeTitleMutation = useMutation(proposeChatTitle(queryClient));
 	const renameTitleMutation = useMutation({
 		...updateChatTitle(queryClient),
@@ -334,13 +327,6 @@ const AgentsPage: FC = () => {
 			toast.error(getErrorMessage(error, "Failed to rename chat."));
 		},
 	});
-	const regeneratingTitleChatIdsRef = useRef<ReadonlySet<string>>(new Set());
-	const [regeneratingTitleChatIds, setRegeneratingTitleChatIds] = useState<
-		readonly string[]
-	>([]);
-	const regeneratingTitlePromisesRef = useRef(
-		new Map<string, Promise<string>>(),
-	);
 	const [isSidebarCollapsed, setIsSidebarCollapsed] = useState(false);
 	const catalogModelOptions = getModelOptionsFromConfigs(
 		chatModelConfigsQuery.data,
@@ -489,48 +475,6 @@ const AgentsPage: FC = () => {
 	const requestReorderPinnedAgent = (chatId: string, pinOrder: number) => {
 		reorderPinnedChatMutation.mutate({ chatId, pinOrder });
 	};
-	const addRegeneratingTitleChatId = (chatId: string) => {
-		if (!chatId || regeneratingTitleChatIdsRef.current.has(chatId)) {
-			return false;
-		}
-		const next = new Set(regeneratingTitleChatIdsRef.current);
-		next.add(chatId);
-		regeneratingTitleChatIdsRef.current = next;
-		setRegeneratingTitleChatIds(Array.from(next));
-		return true;
-	};
-	const removeRegeneratingTitleChatId = (chatId: string) => {
-		if (!regeneratingTitleChatIdsRef.current.has(chatId)) {
-			return;
-		}
-		const next = new Set(regeneratingTitleChatIdsRef.current);
-		next.delete(chatId);
-		regeneratingTitleChatIdsRef.current = next;
-		setRegeneratingTitleChatIds(Array.from(next));
-	};
-	const requestRegenerateTitle = (chatId: string): Promise<string> => {
-		const existing = regeneratingTitlePromisesRef.current.get(chatId);
-		if (existing) {
-			return existing;
-		}
-		addRegeneratingTitleChatId(chatId);
-		const clearRegenerateTitleTracking = () => {
-			regeneratingTitlePromisesRef.current.delete(chatId);
-			removeRegeneratingTitleChatId(chatId);
-		};
-		const promise = regenerateTitleMutation.mutateAsync(chatId).then(
-			(updated) => {
-				clearRegenerateTitleTracking();
-				return updated.title;
-			},
-			(error) => {
-				clearRegenerateTitleTracking();
-				throw error;
-			},
-		);
-		regeneratingTitlePromisesRef.current.set(chatId, promise);
-		return promise;
-	};
 	const requestProposeTitle = async (chatId: string): Promise<string> => {
 		const result = await proposeTitleMutation.mutateAsync(chatId);
 		return result.title;
@@ -743,10 +687,8 @@ const AgentsPage: FC = () => {
 				requestPinAgent={requestPinAgent}
 				requestUnpinAgent={requestUnpinAgent}
 				requestReorderPinnedAgent={requestReorderPinnedAgent}
-				onRegenerateTitle={requestRegenerateTitle}
 				onProposeTitle={requestProposeTitle}
 				onRenameTitle={requestRenameTitle}
-				regeneratingTitleChatIds={regeneratingTitleChatIds}
 				onToggleSidebarCollapsed={handleToggleSidebarCollapsed}
 				isPersonalModelOverridesEnabled={
 					personalModelOverridesQuery.data?.enabled

site/src/pages/AgentsPage/AgentsPageView.stories.tsx

@@ -365,10 +365,8 @@ const defaultArgs: ComponentProps<typeof AgentsPageView> = {
 	requestArchiveAndDeleteWorkspace: fn(),
 	requestPinAgent: fn(),
 	requestUnpinAgent: fn(),
-	onRegenerateTitle: fn(async () => "Generated title"),
 	onProposeTitle: fn(async () => "Proposed title"),
 	onRenameTitle: fn(async () => {}),
-	regeneratingTitleChatIds: [],
 	onToggleSidebarCollapsed: fn(),
 	isAgentsAdmin: false,
 	sidebarFilters: defaultSidebarFilters,

site/src/pages/AgentsPage/AgentsPageView.tsx

@@ -28,10 +28,9 @@ export interface AgentsOutletContext {
 	requestReorderPinnedAgent?: (chatId: string, pinOrder: number) => void;
 	isArchiving: boolean;
 	archivingChatId: string | undefined;
-	onRegenerateTitle?: (chatId: string) => void;
 	onRenameTitle?: (chatId: string, title: string) => Promise<void>;
+	/** Opens the shared rename dialog so both menus drive the same instance. */
 	onOpenRenameDialog?: (chat: TypesGen.Chat) => void;
-	regeneratingTitleChatIds: readonly string[];
 	isSidebarCollapsed: boolean;
 	onToggleSidebarCollapsed: () => void;
 	onExpandSidebar: () => void;
@@ -70,10 +69,8 @@ interface AgentsPageViewProps {
 	requestPinAgent: (chatId: string) => void;
 	requestUnpinAgent: (chatId: string) => void;
 	requestReorderPinnedAgent?: (chatId: string, pinOrder: number) => void;
-	onRegenerateTitle: (chatId: string) => Promise<string>;
 	onProposeTitle: (chatId: string) => Promise<string>;
 	onRenameTitle: (chatId: string, title: string) => Promise<void>;
-	regeneratingTitleChatIds: readonly string[];
 	onToggleSidebarCollapsed: () => void;
 	isPersonalModelOverridesEnabled?: boolean;
 	isAgentsAdmin: boolean;
@@ -111,10 +108,8 @@ export const AgentsPageView: FC<AgentsPageViewProps> = ({
 	requestPinAgent,
 	requestUnpinAgent,
 	requestReorderPinnedAgent,
-	onRegenerateTitle,
 	onProposeTitle,
 	onRenameTitle,
-	regeneratingTitleChatIds,
 	onToggleSidebarCollapsed,
 	isPersonalModelOverridesEnabled,
 	isAgentsAdmin,
@@ -145,6 +140,8 @@ export const AgentsPageView: FC<AgentsPageViewProps> = ({
 
 	const scrollContainerRef = useRef<HTMLDivElement | null>(null);
 
+	// State for the shared rename-chat dialog. Lifted here so both the
+	// sidebar menu and the chat top bar open the same dialog instance.
 	const [chatPendingRename, setChatPendingRename] =
 		useState<TypesGen.Chat | null>(null);
 
@@ -160,11 +157,7 @@ export const AgentsPageView: FC<AgentsPageViewProps> = ({
 		requestReorderPinnedAgent,
 		isArchiving,
 		archivingChatId,
-		onRegenerateTitle: (chatId: string) => {
-			onRegenerateTitle(chatId).catch(() => {});
-		},
 		onOpenRenameDialog: setChatPendingRename,
-		regeneratingTitleChatIds,
 		isSidebarCollapsed,
 		onToggleSidebarCollapsed,
 		onExpandSidebar,
@@ -205,7 +198,6 @@ export const AgentsPageView: FC<AgentsPageViewProps> = ({
 					onProposeTitle={onProposeTitle}
 					chatPendingRename={chatPendingRename}
 					onChatPendingRenameChange={setChatPendingRename}
-					regeneratingTitleChatIds={regeneratingTitleChatIds}
 					onBeforeNewAgent={handleNewAgent}
 					isSearchDialogOpen={isSearchDialogOpen}
 					onSearchDialogOpenChange={onSearchDialogOpenChange}

site/src/pages/AgentsPage/components/ChatTopBar.stories.tsx

@@ -41,13 +41,6 @@ type Story = StoryObj<typeof ChatTopBar>;
 
 export const Default: Story = {};
 
-export const RegeneratingTitle: Story = {
-	args: {
-		...Default.args,
-		isRegeneratingTitle: true,
-	},
-};
-
 export const SharedChat: Story = {
 	args: {
 		isSharedChat: true,

site/src/pages/AgentsPage/components/ChatTopBar.tsx

@@ -21,7 +21,6 @@ import {
 	DropdownMenuTrigger,
 } from "#/components/DropdownMenu/DropdownMenu";
 import { Popover, PopoverTrigger } from "#/components/Popover/Popover";
-import { Spinner } from "#/components/Spinner/Spinner";
 import { cn } from "#/utils/cn";
 import { parsePullRequestUrl } from "../utils/pullRequest";
 import { ChatActionsMenuItems } from "./ChatActionsMenuItems";
@@ -47,7 +46,6 @@ type ChatTopBarProps = {
 	onPinAgent?: () => void;
 	onUnpinAgent?: () => void;
 	onOpenRenameDialog?: () => void;
-	isRegeneratingTitle?: boolean;
 	hasWorkspace?: boolean;
 	isArchived?: boolean;
 	isArchiving?: boolean;
@@ -103,7 +101,6 @@ export const ChatTopBar: FC<ChatTopBarProps> = ({
 	onPinAgent,
 	onUnpinAgent,
 	onOpenRenameDialog,
-	isRegeneratingTitle,
 	hasWorkspace = false,
 	isArchived = false,
 	isArchiving = false,
@@ -163,7 +160,6 @@ export const ChatTopBar: FC<ChatTopBarProps> = ({
 					<div
 						role="status"
 						aria-live="polite"
-						aria-busy={isRegeneratingTitle}
 						className="flex min-w-0 items-center gap-1.5"
 					>
 						{parentChat && (
@@ -186,12 +182,7 @@ export const ChatTopBar: FC<ChatTopBarProps> = ({
 								<ChevronRightIcon className="size-3.5 shrink-0 text-content-secondary/70 -ml-0.5" />
 							</>
 						)}
-						<span
-							className={cn(
-								"truncate text-sm text-content-primary",
-								isRegeneratingTitle && "animate-pulse",
-							)}
-						>
+						<span className="truncate text-sm text-content-primary">
 							{chatTitle}
 						</span>
 						{isSharedChat && (
@@ -200,13 +191,6 @@ export const ChatTopBar: FC<ChatTopBarProps> = ({
 								aria-label="Shared chat"
 							/>
 						)}
-						{isRegeneratingTitle && (
-							<Spinner
-								aria-label="Regenerating title"
-								className="h-3.5 w-3.5 shrink-0 text-content-secondary"
-								loading
-							/>
-						)}
 					</div>
 				)}
 				{/* Actions menu sits inline with the title so it tracks the title's right edge.

site/src/pages/AgentsPage/components/ChatsSidebar/ChatsSidebar.stories.tsx

@@ -104,7 +104,6 @@ const meta: Meta<typeof ChatsSidebar> = {
 		isSearchDialogOpen: false,
 		onSearchDialogOpenChange: fn(),
 		isCreating: false,
-		regeneratingTitleChatIds: [],
 		currentUserId: MockUserOwner.id,
 		sidebarFilters: defaultSidebarFilters,
 		isPersonalModelOverridesEnabled: true,
@@ -945,66 +944,6 @@ export const SearchDialogKeyboardShortcutHandlesRenameInput: Story = {
 	},
 };
 
-export const RenameChatAvailableDuringRegeneration: Story = {
-	args: {
-		chats: [
-			buildChat({
-				id: "regenerating-chat",
-				title: "Regenerating agent",
-				updated_at: recentTimestamp,
-			}),
-			buildChat({
-				id: "idle-chat",
-				title: "Idle agent",
-				updated_at: recentTimestamp,
-			}),
-		],
-		regeneratingTitleChatIds: ["regenerating-chat"],
-		onProposeTitle: fn(async () => "Proposed replacement"),
-		onRenameTitle: fn(async () => {}),
-	},
-	parameters: {
-		reactRouter: reactRouterParameters({
-			location: { path: "/agents" },
-			routing: agentsRouting,
-		}),
-	},
-	play: async ({ canvasElement }) => {
-		const canvas = within(canvasElement);
-		const body = within(document.body);
-
-		await expect(canvas.getByText("Regenerating agent")).toHaveAttribute(
-			"aria-busy",
-			"true",
-		);
-
-		await userEvent.click(
-			canvas.getByRole("button", {
-				name: "Open actions for Regenerating agent",
-			}),
-		);
-		await expect(
-			await body.findByRole("menuitem", { name: "Rename chat" }),
-		).toBeInTheDocument();
-
-		await userEvent.keyboard("{Escape}");
-		await waitFor(() => {
-			expect(
-				body.queryByRole("menuitem", { name: "Rename chat" }),
-			).not.toBeInTheDocument();
-		});
-
-		await userEvent.click(
-			canvas.getByRole("button", {
-				name: "Open actions for Idle agent",
-			}),
-		);
-		await expect(
-			await body.findByRole("menuitem", { name: "Rename chat" }),
-		).toBeInTheDocument();
-	},
-};
-
 export const RenameChatSubmitsNewTitle: Story = {
 	args: {
 		chats: [

site/src/pages/AgentsPage/components/ChatsSidebar/ChatsSidebar.test.tsx

@@ -111,7 +111,6 @@ const defaultProps: React.ComponentProps<typeof ChatsSidebar> = {
 	onPinAgent: vi.fn(),
 	onUnpinAgent: vi.fn(),
 	onRenameTitle: vi.fn(async () => {}),
-	regeneratingTitleChatIds: [],
 	onBeforeNewAgent: vi.fn(),
 	isSearchDialogOpen: false,
 	onSearchDialogOpenChange: vi.fn(),

site/src/pages/AgentsPage/components/ChatsSidebar/ChatsSidebar.tsx

@@ -39,7 +39,6 @@ interface ChatsSidebarProps {
 	isCreating: boolean;
 	isArchiving?: boolean;
 	archivingChatId?: string | null;
-	regeneratingTitleChatIds: readonly string[];
 	isLoading?: boolean;
 	loadError?: unknown;
 	onRetryLoad?: () => void;
@@ -76,7 +75,6 @@ export const ChatsSidebar: FC<ChatsSidebarProps> = (props) => {
 		isCreating,
 		isArchiving = false,
 		archivingChatId = null,
-		regeneratingTitleChatIds,
 		isLoading = false,
 		loadError,
 		onRetryLoad,
@@ -139,7 +137,6 @@ export const ChatsSidebar: FC<ChatsSidebarProps> = (props) => {
 				isCreating={isCreating}
 				isArchiving={isArchiving}
 				archivingChatId={archivingChatId}
-				regeneratingTitleChatIds={regeneratingTitleChatIds}
 				isLoading={isLoading}
 				loadError={loadError}
 				onRetryLoad={onRetryLoad}

site/src/pages/AgentsPage/components/ChatsSidebar/chats/ChatsPanel.tsx

@@ -85,7 +85,6 @@ interface ChatsPanelProps {
 	readonly isCreating: boolean;
 	readonly isArchiving: boolean;
 	readonly archivingChatId: string | null;
-	readonly regeneratingTitleChatIds: readonly string[];
 	readonly isLoading: boolean;
 	readonly loadError?: unknown;
 	readonly onRetryLoad?: () => void;
@@ -119,7 +118,6 @@ export const ChatsPanel: FC<ChatsPanelProps> = ({
 	isCreating,
 	isArchiving,
 	archivingChatId,
-	regeneratingTitleChatIds,
 	isLoading,
 	loadError,
 	onRetryLoad,
@@ -305,7 +303,6 @@ export const ChatsPanel: FC<ChatsPanelProps> = ({
 		activeChatId,
 		isArchiving,
 		archivingChatId,
-		regeneratingTitleChatIds,
 		toggleExpanded,
 		onArchiveAgent,
 		onUnarchiveAgent,

site/src/pages/AgentsPage/components/ChatsSidebar/tree/ChatTreeContext.tsx

@@ -15,7 +15,6 @@ export interface ChatTreeContextValue {
 	readonly activeChatId: string | undefined;
 	readonly isArchiving: boolean;
 	readonly archivingChatId: string | null;
-	readonly regeneratingTitleChatIds: readonly string[];
 	readonly toggleExpanded: (chatID: string) => void;
 	readonly onArchiveAgent: (chatId: string) => void;
 	readonly onUnarchiveAgent: (chatId: string) => void;

site/src/pages/AgentsPage/components/ChatsSidebar/tree/ChatTreeNode.tsx

@@ -53,7 +53,6 @@ export const ChatTreeNode: FC<ChatTreeNodeProps> = ({ chat, isChildNode }) => {
 		activeChatId,
 		isArchiving,
 		archivingChatId,
-		regeneratingTitleChatIds,
 		toggleExpanded,
 		onArchiveAgent,
 		onUnarchiveAgent,
@@ -137,7 +136,6 @@ export const ChatTreeNode: FC<ChatTreeNodeProps> = ({ chat, isChildNode }) => {
 	}`;
 	const workspaceId = chat.workspace_id;
 	const isArchivingThisChat = isArchiving && archivingChatId === chat.id;
-	const isRegeneratingThisChat = regeneratingTitleChatIds.includes(chat.id);
 	const isExpanded = normalizedSearch ? true : (expandedById[chatID] ?? false);
 
 	const sharedMenuItemProps = {
@@ -224,11 +222,9 @@ export const ChatTreeNode: FC<ChatTreeNodeProps> = ({ chat, isChildNode }) => {
 								<div className="min-w-0 flex-1 overflow-hidden text-left">
 									<div className="flex min-w-0 items-center gap-1.5 overflow-hidden">
 										<span
-											aria-busy={isRegeneratingThisChat}
 											className={cn(
 												"block flex-1 truncate text-[13px] text-content-primary",
 												isActive && "font-medium",
-												isRegeneratingThisChat && "animate-pulse",
 											)}
 										>
 											{chat.title}
@@ -236,11 +232,6 @@ export const ChatTreeNode: FC<ChatTreeNodeProps> = ({ chat, isChildNode }) => {
 										{chat.has_unread && !isActiveChat && (
 											<span className="sr-only">(unread)</span>
 										)}
-										{isRegeneratingThisChat && (
-											<span className="sr-only" role="status">
-												Regenerating title…
-											</span>
-										)}
 									</div>
 									<div className="flex min-w-0 items-center gap-1.5">
 										{hasLinkedDiffStatus && hasLineStats && (