refactor(workspace): fix viewportLocked regression and wire run status callback

client/src/components/run/LaneConsolePane.tsx

@@ -11,7 +11,7 @@
  * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
  */
 
-import { useCallback, useState } from "react";
+import { useCallback, useEffect, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { Play, AlertCircle } from "lucide-react";
 import { api } from "../../lib/api";
@@ -39,6 +39,8 @@ export interface LaneConsolePaneProps {
   cwdSuggestions: CwdSuggestion[];
   activeRuns: RunListResponse | null;
   wsConnected: boolean;
+  defaultCwd?: string;
+  onHasActiveRunChange?: (active: boolean) => void;
 }
 
 export function LaneConsolePane({
@@ -51,6 +53,8 @@ export function LaneConsolePane({
   cwdSuggestions,
   activeRuns,
   wsConnected,
+  defaultCwd,
+  onHasActiveRunChange,
 }: LaneConsolePaneProps) {
   const { t } = useTranslation("run");
   const { t: tLanes } = useTranslation("lanes");
@@ -60,7 +64,7 @@ export function LaneConsolePane({
   const [model, setModel] = useState("");
   const [permissionMode, setPermissionMode] = useState<PermissionMode>("acceptEdits");
   const [effort, setEffort] = useState<EffortLevel>("");
-  const [cwd, setCwd] = useState(() => lanes.find((l) => l.id === laneId)?.cwd ?? "");
+  const [cwd, setCwd] = useState(() => lanes.find((l) => l.id === laneId)?.cwd ?? defaultCwd ?? "");
   const [resumeSession, setResumeSession] = useState<Session | null>(null);
   const [handle, setHandle] = useState<RunHandle | null>(null);
   const [busy, setBusy] = useState<"start" | "kill" | "attach" | null>(null);
@@ -69,6 +73,10 @@ export function LaneConsolePane({
 
   const currentLane = laneId !== null ? lanes.find((l) => l.id === laneId) : null;
 
+  useEffect(() => {
+    onHasActiveRunChange?.(handle !== null);
+  }, [handle, onHasActiveRunChange]);
+
   const refreshList = useCallback(() => {
     if (laneId !== null) {
       api.run
@@ -259,7 +267,7 @@ export function LaneConsolePane({
     setError(null);
   }, []);
 
-  if (laneId === null) {
+  if (laneId === null && !showLaneSelector) {
     return (
       <div data-testid="pane-empty" className="flex min-h-0 flex-1 flex-col gap-2 p-4">
         <select