diff --git a/apps/web/src/components/chat/MessagesTimeline.test.tsx b/apps/web/src/components/chat/MessagesTimeline.test.tsx
index 194edc0bd5bb..5e6f5cf9093e 100644
--- a/apps/web/src/components/chat/MessagesTimeline.test.tsx
+++ b/apps/web/src/components/chat/MessagesTimeline.test.tsx
@@ -225,6 +225,23 @@ function buildUserTimelineEntry(text: string) {
   };
 }
 
+function buildAssistantTimelineEntry(text: string) {
+  return {
+    id: "assistant-entry-1",
+    kind: "message" as const,
+    createdAt: MESSAGE_CREATED_AT,
+    message: {
+      id: MessageId.make("assistant-message-1"),
+      role: "assistant" as const,
+      text,
+      turnId: null,
+      createdAt: MESSAGE_CREATED_AT,
+      updatedAt: MESSAGE_CREATED_AT,
+      streaming: false,
+    },
+  };
+}
+
 describe("MessagesTimeline", () => {
   it("uses the larger leading inset only when the top fade is enabled", () => {
     const timelineEntries = [buildUserTimelineEntry("Hello")];
@@ -530,6 +547,20 @@ describe("MessagesTimeline", () => {
     expect(markup).toContain('data-user-message-footer="true"');
   });
 
+  it("keeps completed assistant message actions visible without hover", async () => {
+    const { MessagesTimeline } = await import("./MessagesTimeline");
+    const markup = renderToStaticMarkup(
+      <MessagesTimeline
+        {...buildProps()}
+        timelineEntries={[buildAssistantTimelineEntry("A completed response ready to copy.")]}
+      />,
+    );
+
+    expect(markup).toContain('aria-label="Copy link"');
+    expect(markup).toContain('data-assistant-message-footer="persistent"');
+    expect(markup).not.toMatch(/data-assistant-message-footer="persistent"[^>]*opacity-0/);
+  });
+
   it("renders context compaction entries in the normal work log", () => {
     const markup = renderToStaticMarkup(
       <MessagesTimeline
diff --git a/apps/web/src/components/chat/MessagesTimeline.tsx b/apps/web/src/components/chat/MessagesTimeline.tsx
index f5c529ff315f..ef79c94cf0bf 100644
--- a/apps/web/src/components/chat/MessagesTimeline.tsx
+++ b/apps/web/src/components/chat/MessagesTimeline.tsx
@@ -1124,7 +1124,10 @@ function AssistantTimelineRow({ row }: { row: Extract<TimelineRow, { kind: "mess
           onOpenTurnDiff={ctx.onOpenTurnDiff}
         />
         {row.showAssistantMeta ? (
-          <div className="mt-1.5 flex items-center gap-2 text-xs tabular-nums opacity-0 transition-opacity duration-200 focus-within:opacity-100 group-hover/assistant:opacity-100">
+          <div
+            className="mt-1.5 flex items-center gap-2 text-xs tabular-nums"
+            data-assistant-message-footer="persistent"
+          >
             <AssistantCopyButton row={row} />
             {!row.message.streaming && (
               <Tooltip>