diff --git a/backend/version.py b/backend/version.py
index c57694b..2438dc6 100644
--- a/backend/version.py
+++ b/backend/version.py
@@ -1,3 +1,3 @@
 """Single source of truth for the StackPilot release version."""
 
-APP_VERSION = "0.40.2"
+APP_VERSION = "0.41.0"
diff --git a/frontend/package.json b/frontend/package.json
index a8a22c2..54804db 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "stackpilot-frontend",
   "private": true,
-  "version": "0.40.2",
+  "version": "0.41.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src/components/stacks/ActionStatusBanner.tsx b/frontend/src/components/stacks/ActionStatusBanner.tsx
index 1f1f60e..6ec9393 100644
--- a/frontend/src/components/stacks/ActionStatusBanner.tsx
+++ b/frontend/src/components/stacks/ActionStatusBanner.tsx
@@ -4,20 +4,24 @@ import type { StackActionStatus } from "@/hooks/useStackActions";
 const TONE = {
   running: "border-sp-border bg-sp-surface-2 text-sp-text-1",
   success: "border-sp-green/30 bg-sp-green/10 text-sp-green",
-  error: "border-red-300 bg-red-50 text-red-700 dark:border-red-900/60 dark:bg-red-950/40 dark:text-red-300",
+  error:
+    "border-red-300 bg-red-50 text-red-700 dark:border-red-900/60 dark:bg-red-950/40 dark:text-red-300",
 } as const;
 
-/** Persistent status line for a stack action (start/stop/pull/update/…), shown
- *  in addition to the transient toast so the outcome doesn't disappear with it. */
+/** Persistent status line for one stack action (start/stop/pull/update/…),
+ *  shown in addition to the transient toast so the outcome doesn't vanish
+ *  with it — and so a failure stays readable until acknowledged. */
 export function ActionStatusBanner({
   status,
   onDismiss,
 }: {
   status: StackActionStatus;
-  onDismiss: () => void;
+  onDismiss: (id: string) => void;
 }) {
   return (
-    <div className={`flex items-center gap-2 rounded-card border px-3 py-2 text-sm ${TONE[status.phase]}`}>
+    <div
+      className={`flex items-center gap-2 rounded-card border px-3 py-2 text-sm ${TONE[status.phase]}`}
+    >
       {status.phase === "running" && (
         <Loader2 className="h-4 w-4 shrink-0 animate-spin text-accent dark:text-accent-dark" />
       )}
@@ -31,7 +35,7 @@ export function ActionStatusBanner({
       </span>
       {status.phase !== "running" && (
         <button
-          onClick={onDismiss}
+          onClick={() => onDismiss(status.id)}
           className="shrink-0 opacity-60 transition-opacity hover:opacity-100"
           aria-label="Dismiss"
         >
@@ -41,3 +45,22 @@ export function ActionStatusBanner({
     </div>
   );
 }
+
+/** Stacked banners, one per stack currently being acted on. Renders nothing
+ *  when idle. */
+export function ActionStatusList({
+  statuses,
+  onDismiss,
+}: {
+  statuses: StackActionStatus[];
+  onDismiss: (id: string) => void;
+}) {
+  if (statuses.length === 0) return null;
+  return (
+    <div className="space-y-2">
+      {statuses.map((s) => (
+        <ActionStatusBanner key={s.id} status={s} onDismiss={onDismiss} />
+      ))}
+    </div>
+  );
+}
diff --git a/frontend/src/components/stacks/AgentStacksSection.tsx b/frontend/src/components/stacks/AgentStacksSection.tsx
index 74801c6..00c9c01 100644
--- a/frontend/src/components/stacks/AgentStacksSection.tsx
+++ b/frontend/src/components/stacks/AgentStacksSection.tsx
@@ -83,7 +83,7 @@ export function AgentStacksSection({ agent, isAdmin }: { agent: Agent; isAdmin:
           hostCpus={sys.data?.cpu_cores ?? 0}
           hostMem={sys.data?.mem_total ?? 0}
           isAdmin={isAdmin}
-          busyId={busyId}
+          isBusy={(id) => busyId === id}
           loading={stacks.isLoading}
           linkBase={`/hosts/${agent.id}/stacks`}
           onStart={(id) => run("start", "Starting", id)}
diff --git a/frontend/src/components/stacks/StacksTable.tsx b/frontend/src/components/stacks/StacksTable.tsx
index 89888b1..10d7abe 100644
--- a/frontend/src/components/stacks/StacksTable.tsx
+++ b/frontend/src/components/stacks/StacksTable.tsx
@@ -19,7 +19,7 @@ export function StacksTable({
   hostCpus,
   hostMem,
   isAdmin,
-  busyId,
+  isBusy,
   loading,
   linkBase = "/stacks",
   showEdit = false,
@@ -36,7 +36,7 @@ export function StacksTable({
   hostCpus: number;
   hostMem: number;
   isAdmin: boolean;
-  busyId: string | null;
+  isBusy: (id: string) => boolean;
   loading: boolean;
   linkBase?: string;
   showEdit?: boolean;
@@ -76,7 +76,7 @@ export function StacksTable({
               hostCpus={hostCpus}
               hostMem={hostMem}
               isAdmin={isAdmin}
-              busy={busyId === s.id}
+              busy={isBusy(s.id)}
               linkBase={linkBase}
               showEdit={showEdit}
               showDelete={showDelete}
diff --git a/frontend/src/hooks/useStackActions.ts b/frontend/src/hooks/useStackActions.ts
index 65d9d7e..41dd838 100644
--- a/frontend/src/hooks/useStackActions.ts
+++ b/frontend/src/hooks/useStackActions.ts
@@ -1,4 +1,4 @@
-import { useRef, useState } from "react";
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useQueryClient } from "@tanstack/react-query";
 import { toast } from "sonner";
 import { stacksApi } from "@/api/stacks";
@@ -14,31 +14,48 @@ export type StackActionStatus = {
   at: number;
 };
 
-/** Success banners self-clear so they don't linger forever; errors stay until
- *  dismissed or the next action overwrites them. */
+/** Success rows self-clear so they don't pile up; errors stay until dismissed
+ *  or until the same stack is acted on again. */
 const SUCCESS_CLEAR_MS = 5000;
 
+/**
+ * Runs stack lifecycle actions and tracks their progress.
+ *
+ * Actions on different stacks run concurrently (the stacks list lets you hit
+ * Update on several rows), so both busy state and status are keyed by stack id
+ * rather than held as a single value — otherwise the first action to finish
+ * would clear the other rows' spinners and status.
+ */
 export function useStackActions() {
   const qc = useQueryClient();
-  const [busyId, setBusyId] = useState<string | null>(null);
-  const [status, setStatus] = useState<StackActionStatus | null>(null);
-  const clearTimer = useRef<number>();
+  const [busy, setBusy] = useState<Record<string, true>>({});
+  const [statusMap, setStatusMap] = useState<Record<string, StackActionStatus>>({});
+  const timers = useRef<Record<string, number>>({});
+
+  useEffect(
+    () => () => {
+      Object.values(timers.current).forEach(window.clearTimeout);
+    },
+    []
+  );
 
   const run = async (
     id: string,
     label: string,
     fn: (id: string) => Promise<unknown>
   ) => {
-    window.clearTimeout(clearTimer.current);
-    setBusyId(id);
-    setStatus({ id, label, phase: "running", at: Date.now() });
+    window.clearTimeout(timers.current[id]);
+    delete timers.current[id];
+    setBusy((b) => ({ ...b, [id]: true }));
+    setStatusMap((s) => ({ ...s, [id]: { id, label, phase: "running", at: Date.now() } }));
     const t = toast.loading(`${label} ${id}…`);
     try {
       await fn(id);
       toast.success(`${label} ${id} ✓`, { id: t });
-      setStatus({ id, label, phase: "success", at: Date.now() });
-      clearTimer.current = window.setTimeout(() => {
-        setStatus((s) => (s?.phase === "success" ? null : s));
+      setStatusMap((s) => ({ ...s, [id]: { id, label, phase: "success", at: Date.now() } }));
+      timers.current[id] = window.setTimeout(() => {
+        delete timers.current[id];
+        setStatusMap((s) => (s[id]?.phase === "success" ? omit(s, id) : s));
       }, SUCCESS_CLEAR_MS);
       qc.invalidateQueries({ queryKey: ["stacks"] });
       qc.invalidateQueries({ queryKey: ["stack", id] });
@@ -46,19 +63,30 @@ export function useStackActions() {
     } catch (err) {
       const message = apiErrorMessage(err);
       toast.error(message, { id: t });
-      setStatus({ id, label, phase: "error", message, at: Date.now() });
+      setStatusMap((s) => ({ ...s, [id]: { id, label, phase: "error", message, at: Date.now() } }));
     } finally {
-      setBusyId(null);
+      setBusy((b) => omit(b, id));
     }
   };
 
+  // Oldest first, so a row doesn't jump around as other actions finish.
+  const statuses = useMemo(
+    () => Object.values(statusMap).sort((a, b) => a.at - b.at),
+    [statusMap]
+  );
+
+  const isBusy = useCallback((id: string) => busy[id] === true, [busy]);
+
+  const dismissStatus = useCallback((id: string) => {
+    window.clearTimeout(timers.current[id]);
+    delete timers.current[id];
+    setStatusMap((s) => omit(s, id));
+  }, []);
+
   return {
-    busyId,
-    status,
-    dismissStatus: () => {
-      window.clearTimeout(clearTimer.current);
-      setStatus(null);
-    },
+    isBusy,
+    statuses,
+    dismissStatus,
     start: (id: string) => run(id, "Starting", stacksApi.start),
     stop: (id: string) => run(id, "Stopping", stacksApi.stop),
     restart: (id: string) => run(id, "Restarting", stacksApi.restart),
@@ -67,3 +95,8 @@ export function useStackActions() {
     down: (id: string) => run(id, "Tearing down", stacksApi.down),
   };
 }
+
+function omit<T>(obj: Record<string, T>, key: string): Record<string, T> {
+  const { [key]: _dropped, ...rest } = obj;
+  return rest;
+}
diff --git a/frontend/src/pages/Dashboard.tsx b/frontend/src/pages/Dashboard.tsx
index 3521d49..d23a5aa 100644
--- a/frontend/src/pages/Dashboard.tsx
+++ b/frontend/src/pages/Dashboard.tsx
@@ -5,6 +5,7 @@ import { toast } from "sonner";
 import { Card } from "@/components/ui";
 import { HostHeader } from "@/components/hosts/HostHeader";
 import { StacksTable } from "@/components/stacks/StacksTable";
+import { ActionStatusList } from "@/components/stacks/ActionStatusBanner";
 import { AttentionStrip } from "@/components/dashboard/AttentionStrip";
 import { FleetKpiRow } from "@/components/dashboard/FleetKpiRow";
 import { StackStatusBar } from "@/components/dashboard/StackStatusBar";
@@ -21,7 +22,7 @@ import type { Agent } from "@/types";
 
 export function Dashboard() {
   const isAdmin = useAuthStore((s) => s.user?.role === "admin");
-  const { busyId, start, stop, restart } = useStackActions();
+  const { isBusy, statuses, dismissStatus, start, stop, restart } = useStackActions();
   const qc = useQueryClient();
   const [refreshing, setRefreshing] = useState(false);
 
@@ -112,6 +113,8 @@ export function Dashboard() {
         </>
       )}
 
+      <ActionStatusList statuses={statuses} onDismiss={dismissStatus} />
+
       {/* ---- Local host stacks ---- */}
       <section>
         {hasAgents ? <HostHeader /> : <h2 className="sp-label mb-3">This host</h2>}
@@ -121,7 +124,7 @@ export function Dashboard() {
           hostCpus={info.data?.cpu_cores ?? 0}
           hostMem={info.data?.ram.total ?? 0}
           isAdmin={isAdmin}
-          busyId={busyId}
+          isBusy={isBusy}
           loading={stacks.isLoading}
           onStart={start}
           onStop={stop}
@@ -222,7 +225,7 @@ function AgentDashboardSection({ agent, isAdmin }: { agent: Agent; isAdmin: bool
           hostCpus={sys.data?.cpu_cores ?? 0}
           hostMem={sys.data?.mem_total ?? 0}
           isAdmin={isAdmin}
-          busyId={busyId}
+          isBusy={(id) => busyId === id}
           loading={stacks.isLoading}
           linkBase={`/hosts/${agent.id}/stacks`}
           onStart={(id) => run("start", "Starting", id)}
diff --git a/frontend/src/pages/StackDetail.tsx b/frontend/src/pages/StackDetail.tsx
index 6e3b111..d1f849d 100644
--- a/frontend/src/pages/StackDetail.tsx
+++ b/frontend/src/pages/StackDetail.tsx
@@ -17,7 +17,7 @@ import { Badge, Button, Card, Input, Spinner, StatusDot } from "@/components/ui"
 import { ConfirmDialog } from "@/components/ui/ConfirmDialog";
 import { LogViewer } from "@/components/stacks/LogViewer";
 import { ContainerCard } from "@/components/stacks/ContainerCard";
-import { ActionStatusBanner } from "@/components/stacks/ActionStatusBanner";
+import { ActionStatusList } from "@/components/stacks/ActionStatusBanner";
 import { AutoUpdatePanel } from "@/components/stacks/AutoUpdatePanel";
 import { SecretsPanel } from "@/components/stacks/SecretsPanel";
 import { BackupButton } from "@/components/stacks/BackupRestore";
@@ -45,7 +45,7 @@ export function StackDetail() {
   });
 
   if (isLoading || !data) return <Spinner />;
-  const busy = actions.busyId === id;
+  const busy = actions.isBusy(id);
 
   return (
     <div className="flex h-full flex-col space-y-4">
@@ -92,9 +92,7 @@ export function StackDetail() {
         )}
       </div>
 
-      {actions.status && (
-        <ActionStatusBanner status={actions.status} onDismiss={actions.dismissStatus} />
-      )}
+      <ActionStatusList statuses={actions.statuses} onDismiss={actions.dismissStatus} />
 
       {/* Tabs */}
       <div className="flex gap-1 border-b border-slate-200 dark:border-slate-700">
diff --git a/frontend/src/pages/Stacks.tsx b/frontend/src/pages/Stacks.tsx
index 8ebe5a3..ecd6003 100644
--- a/frontend/src/pages/Stacks.tsx
+++ b/frontend/src/pages/Stacks.tsx
@@ -4,6 +4,7 @@ import { useQuery } from "@tanstack/react-query";
 import { Plus, Search, HardDrive } from "lucide-react";
 import { Button, Input } from "@/components/ui";
 import { StacksTable } from "@/components/stacks/StacksTable";
+import { ActionStatusList } from "@/components/stacks/ActionStatusBanner";
 import { RestoreButton } from "@/components/stacks/BackupRestore";
 import { AgentStacksSection } from "@/components/stacks/AgentStacksSection";
 import { stacksApi } from "@/api/stacks";
@@ -23,7 +24,8 @@ const STATUS_FILTERS: Record<string, StatusFilter> = {
 
 export function Stacks() {
   const isAdmin = useAuthStore((s) => s.user?.role === "admin");
-  const { busyId, start, stop, restart, updateImages } = useStackActions();
+  const { isBusy, statuses, dismissStatus, start, stop, restart, updateImages } =
+    useStackActions();
   // The dashboard explore bar deep-links here with ?q= / ?filter=.
   const [params] = useSearchParams();
   const [q, setQ] = useState(params.get("q") ?? "");
@@ -123,6 +125,8 @@ export function Stacks() {
         )}
       </div>
 
+      <ActionStatusList statuses={statuses} onDismiss={dismissStatus} />
+
       <section>
         {hasAgents && (
           <h2 className="mb-3 flex items-center gap-2 text-sm font-semibold uppercase tracking-wide text-slate-500">
@@ -136,7 +140,7 @@ export function Stacks() {
           hostCpus={info.data?.cpu_cores ?? 0}
           hostMem={info.data?.ram.total ?? 0}
           isAdmin={isAdmin}
-          busyId={busyId}
+          isBusy={isBusy}
           loading={isLoading}
           showEdit
           showDelete