Support line ranges in assistant file links (#1067)

packages/app/src/panels/agent-panel.tsx

@@ -32,7 +32,6 @@ import {
 } from "@/hooks/use-agent-screen-state-machine";
 import { useArchiveAgent } from "@/hooks/use-archive-agent";
 import { useKeyboardShiftStyle } from "@/hooks/use-keyboard-shift-style";
-import { useStableEvent } from "@/hooks/use-stable-event";
 import { usePaneContext, usePaneFocus } from "@/panels/pane-context";
 import type { PanelDescriptor, PanelRegistration } from "@/panels/panel-registry";
 import {
@@ -59,7 +58,7 @@ import type { PendingPermission } from "@/types/shared";
 import type { StreamItem } from "@/types/stream";
 import { getInitDeferred, getInitKey } from "@/utils/agent-initialization";
 import { derivePendingPermissionKey, normalizeAgentSnapshot } from "@/utils/agent-snapshots";
-import type { OpenFileDisposition } from "@/utils/workspace-file-open";
+import type { WorkspaceFileOpenRequest } from "@/workspace/file-open";
 import { mergePendingCreateImages } from "@/utils/pending-create-images";
 import { navigateToAgent } from "@/utils/navigate-to-agent";
 import { deriveSidebarStateBucket } from "@/utils/sidebar-agent-state";
@@ -289,18 +288,12 @@ function AgentPanel() {
   const { isInteractive } = usePaneFocus();
   invariant(target.kind === "agent", "AgentPanel requires agent target");
 
-  const handleOpenWorkspaceFile = useStableEvent(
-    ({ filePath, disposition }: { filePath: string; disposition: OpenFileDisposition }) => {
-      openFileInWorkspace(filePath, disposition);
-    },
-  );
-
   return (
     <AgentPanelContent
       serverId={serverId}
       agentId={target.agentId}
       isPaneFocused={isInteractive}
-      onOpenWorkspaceFile={handleOpenWorkspaceFile}
+      onOpenWorkspaceFile={openFileInWorkspace}
     />
   );
 }
@@ -366,7 +359,7 @@ function AgentPanelContent({
   serverId: string;
   agentId: string;
   isPaneFocused: boolean;
-  onOpenWorkspaceFile?: (input: { filePath: string; disposition: OpenFileDisposition }) => void;
+  onOpenWorkspaceFile?: (request: WorkspaceFileOpenRequest) => void;
 }) {
   const resolvedAgentId = agentId.trim() || undefined;
   const resolvedServerId = serverId.trim() || undefined;
@@ -428,7 +421,7 @@ function AgentPanelBody({
   client: NonNullable<ReturnType<typeof useHostRuntimeClient>>;
   isConnected: boolean;
   connectionStatus: HostRuntimeConnectionStatus;
-  onOpenWorkspaceFile?: (input: { filePath: string; disposition: OpenFileDisposition }) => void;
+  onOpenWorkspaceFile?: (request: WorkspaceFileOpenRequest) => void;
 }) {
   const { isArchivingAgent: _isArchivingAgent } = useArchiveAgent();
   const hasSession = useSessionStore((state) => Boolean(state.sessions[serverId]));
@@ -593,7 +586,7 @@ function ChatAgentContent({
   client: NonNullable<ReturnType<typeof useHostRuntimeClient>>;
   isConnected: boolean;
   connectionStatus: HostRuntimeConnectionStatus;
-  onOpenWorkspaceFile?: (input: { filePath: string; disposition: OpenFileDisposition }) => void;
+  onOpenWorkspaceFile?: (request: WorkspaceFileOpenRequest) => void;
 }) {
   const panelToast = useToastHost();
   const { isArchivingAgent } = useArchiveAgent();
@@ -1042,7 +1035,7 @@ function AgentStreamSection({
   routeBottomAnchorRequest: RouteBottomAnchorRequest;
   hasAppliedAuthoritativeHistory: boolean;
   toast: ReturnType<typeof useToastHost>["api"];
-  onOpenWorkspaceFile?: (input: { filePath: string; disposition: OpenFileDisposition }) => void;
+  onOpenWorkspaceFile?: (request: WorkspaceFileOpenRequest) => void;
 }) {
   const streamItemsRaw = useSessionStore((state) =>
     agentId ? state.sessions[serverId]?.agentStreamTail?.get(agentId) : undefined,