diff --git a/src/components/ChatPanel.tsx b/src/components/ChatPanel.tsx
index 78bd80e..1555e7b 100644
--- a/src/components/ChatPanel.tsx
+++ b/src/components/ChatPanel.tsx
@@ -310,7 +310,16 @@ export default function ChatPanel({ chatId, projectId }: Props) {
               : (msg.author?.name || msg.author?.slug || "Unknown")}
           </span>
           <span>·</span>
-          <span>{new Date(msg.created_at).toLocaleString("ru-RU", { hour: "2-digit", minute: "2-digit" })}</span>
+          <span>{(() => {
+            const d = new Date(msg.created_at);
+            const now = new Date();
+            const isToday = d.toDateString() === now.toDateString();
+            const time = d.toLocaleString("ru-RU", { hour: "2-digit", minute: "2-digit" });
+            if (isToday) return time;
+            const yesterday = new Date(now); yesterday.setDate(now.getDate() - 1);
+            if (d.toDateString() === yesterday.toDateString()) return `вчера, ${time}`;
+            return d.toLocaleString("ru-RU", { day: "numeric", month: "short" }) + `, ${time}`;
+          })()}</span>
         </div>
         {msg.thinking && (
           <details className="ml-5 mb-1">