diff --git a/apps/web/src/components/chat/MessagesTimeline.tsx b/apps/web/src/components/chat/MessagesTimeline.tsx
index b5113b5f41a3..0ec3bb9ed2fe 100644
--- a/apps/web/src/components/chat/MessagesTimeline.tsx
+++ b/apps/web/src/components/chat/MessagesTimeline.tsx
@@ -263,6 +263,7 @@ import {
   isV2LifecycleItem,
   SubagentAvatar,
   SubagentElapsed,
+  SubagentNotificationLink,
   V2LifecycleRow,
   type HandoffTimelineRun,
 } from "./V2LifecycleRow";
@@ -4932,12 +4933,36 @@ function ReasoningTraceContent({ entries }: { entries: ReadonlyArray<TimelineWor
   );
 }
 
-const SimpleWorkEntryRow = memo(function SimpleWorkEntryRow(props: {
+type WorkEntryRowProps = {
   workEntry: TimelineWorkEntry;
   workspaceRoot: string | undefined;
   displayLabel?: string | undefined;
   onToggleEntry?: ((collapsed: boolean) => void) | undefined;
-}) {
+};
+
+const SimpleWorkEntryRow = memo(function SimpleWorkEntryRow(props: WorkEntryRowProps) {
+  const ctx = use(TimelineRowCtx);
+  const item = props.workEntry.projectedItem?.item;
+  const childThreadId =
+    item?.type === "notification" ? notificationChildThreadId(item.source) : undefined;
+  if (item?.type !== "notification" || childThreadId === undefined) {
+    return <WorkEntryLogRow {...props} />;
+  }
+  return (
+    <SubagentNotificationLink
+      parentRef={scopeThreadRef(ctx.activeThreadEnvironmentId, item.threadId)}
+      childThreadId={childThreadId}
+      outcome={item.outcome}
+      createdAt={props.workEntry.createdAt}
+      timestampFormat={ctx.timestampFormat}
+      providerStatuses={ctx.providerStatuses}
+      onOpenThread={ctx.onOpenThread}
+      fallback={<WorkEntryLogRow {...props} />}
+    />
+  );
+});
+
+function WorkEntryLogRow(props: WorkEntryRowProps) {
   const { workEntry, workspaceRoot, displayLabel } = props;
   const ctx = use(TimelineRowCtx);
   const { threadRef, onImageExpand, timestampFormat } = ctx;
@@ -5271,7 +5296,7 @@ const SimpleWorkEntryRow = memo(function SimpleWorkEntryRow(props: {
       ) : null}
     </WorkLogRow>
   );
-});
+}
 
 function QuestionAnswerHistory({
   answer,
diff --git a/apps/web/src/components/chat/V2LifecycleRow.tsx b/apps/web/src/components/chat/V2LifecycleRow.tsx
index ef9e8a3b6f8f..ea453a2b0c35 100644
--- a/apps/web/src/components/chat/V2LifecycleRow.tsx
+++ b/apps/web/src/components/chat/V2LifecycleRow.tsx
@@ -15,6 +15,7 @@ import { Fragment } from "react";
 import { formatSubagentDisplayTitle } from "@t3tools/client-runtime/state/subagent-display";
 import {
   ProviderDriverKind,
+  type OrchestrationV2Notification,
   type OrchestrationV2TurnItem,
   type ProviderInstanceId,
   type ServerProvider,
@@ -326,6 +327,69 @@ export function SubagentAvatar({
   );
 }
 
+/** The status a notification reported, frozen at the time it arrived. */
+const NOTIFICATION_OUTCOME_STATUS: Record<
+  OrchestrationV2Notification["outcome"],
+  OrchestrationV2TurnItem["status"] | null
+> = {
+  completed: "completed",
+  failed: "failed",
+  cancelled: "cancelled",
+  updated: null,
+  unknown: null,
+};
+
+const NOTIFICATION_OUTCOME_LABEL: Record<OrchestrationV2Notification["outcome"], string> = {
+  completed: "Finished",
+  failed: "Failed",
+  cancelled: "Stopped",
+  updated: "Updated",
+  unknown: "Finished",
+};
+
+/** A notification about one subagent, drawn as that subagent's card. Renders `fallback` when the parent has no record of it. */
+export function SubagentNotificationLink(props: {
+  readonly parentRef: ScopedThreadRef;
+  readonly childThreadId: ThreadId;
+  readonly outcome: OrchestrationV2Notification["outcome"];
+  readonly createdAt: string;
+  readonly timestampFormat: TimestampFormat;
+  readonly providerStatuses: ReadonlyArray<ServerProvider>;
+  readonly onOpenThread: (threadId: ThreadId) => void;
+  readonly fallback: ReactNode;
+}) {
+  const agent = useAtomValue(
+    environmentThreadDetails.threadAtom(props.parentRef),
+    (thread) =>
+      thread?.projection.subagents.find((agent) => agent.childThreadId === props.childThreadId) ??
+      null,
+  );
+  if (agent === null) return props.fallback;
+  return (
+    <SubagentTimelineLink
+      parentRef={props.parentRef}
+      subagentId={agent.id}
+      status={agent.status}
+      driver={agent.driver}
+      provider={props.providerStatuses.find(
+        (provider) => provider.instanceId === agent.providerInstanceId,
+      )}
+      title={formatSubagentDisplayTitle(agent.title ?? "Subagent")}
+      result={agent.result}
+      progress={agent.progress}
+      startedAt={agent.startedAt}
+      completedAt={agent.completedAt}
+      threadId={props.childThreadId}
+      onOpenThread={props.onOpenThread}
+      event={{
+        status: NOTIFICATION_OUTCOME_STATUS[props.outcome],
+        label: NOTIFICATION_OUTCOME_LABEL[props.outcome],
+        timestamp: formatShortTimestamp(props.createdAt, props.timestampFormat),
+      }}
+    />
+  );
+}
+
 function SubagentTimelineLink(props: {
   readonly parentRef: ScopedThreadRef;
   readonly subagentId: NodeId;
@@ -339,35 +403,46 @@ function SubagentTimelineLink(props: {
   readonly completedAt: DateTime.Utc | null;
   readonly threadId: ThreadId | null;
   readonly onOpenThread: (threadId: ThreadId) => void;
+  /** Draws a past event about the subagent: its status then, and when it happened instead of elapsed time. */
+  readonly event?: {
+    readonly status: OrchestrationV2TurnItem["status"] | null;
+    readonly label: string;
+    readonly timestamp: string;
+  };
 }) {
   const agent = useAtomValue(
     environmentThreadDetails.threadAtom(props.parentRef),
     (thread) => thread?.projection.subagents.find((agent) => agent.id === props.subagentId) ?? null,
   );
   const threadId = props.threadId;
-  const status = agent?.status ?? props.status;
-  const statusLabel = subagentStatusVisual(status).label;
+  const liveStatus = agent?.status ?? props.status;
+  const status = props.event ? props.event.status : liveStatus;
+  const statusLabel = props.event?.label ?? subagentStatusVisual(liveStatus).label;
   const result = (agent?.result ?? props.result)?.trim();
   const progress = (agent?.progress ?? props.progress)?.trim();
-  const settled = SETTLED_SUBAGENT_STATUSES.has(status);
+  const settled = SETTLED_SUBAGENT_STATUSES.has(status ?? liveStatus);
   const rawDetail = settled ? result || progress : progress || result;
   const detail =
     rawDetail && !GENERIC_CHILD_END.test(rawDetail) ? plainDetail(rawDetail) || null : null;
   const failed = status === "failed";
   const timing = {
-    status,
+    status: liveStatus,
     startedAt: isoOrNull(agent?.startedAt ?? props.startedAt),
     completedAt: isoOrNull(agent?.completedAt ?? props.completedAt),
   };
   const content = (
     <>
-      <SubagentAvatar driver={props.driver} provider={props.provider} status={status} />
+      <SubagentAvatar
+        driver={props.driver}
+        provider={props.provider}
+        status={status ?? undefined}
+      />
       <span className="min-w-0 flex-1">
         <span className="flex items-baseline gap-2">
           <span className="min-w-0 truncate text-xs font-medium text-foreground">
             {props.title}
           </span>
-          {detail !== null && status !== "completed" ? (
+          {detail !== null && (props.event !== undefined || status !== "completed") ? (
             <span
               className={cn(
                 "shrink-0 text-3xs",
@@ -394,7 +469,7 @@ function SubagentTimelineLink(props: {
         </span>
       </span>
       <span className="shrink-0 font-mono text-3xs text-muted-foreground/80">
-        <SubagentElapsed agent={timing} />
+        {props.event ? props.event.timestamp : <SubagentElapsed agent={timing} />}
       </span>
       {threadId !== null ? (
         <ChevronRightIcon
@@ -437,7 +512,7 @@ function SubagentTimelineLink(props: {
           {...props}
           elapsed={agent ? <AgentElapsed agent={projectedSubagentsToRuntime([agent])[0]!} /> : null}
           model={agent?.model ?? null}
-          status={status}
+          status={liveStatus}
           result={agent?.result ?? props.result}
           progress={agent?.progress ?? props.progress}
         />