diff --git a/src/components/ChatPanel.tsx b/src/components/ChatPanel.tsx
index ae7a6ae..cf97c58 100644
--- a/src/components/ChatPanel.tsx
+++ b/src/components/ChatPanel.tsx
@@ -13,84 +13,71 @@ const AUTHOR_ICON: Record<string, string> = {
 
 interface Props {
   chatId: string;
-  fullscreen?: boolean;
 }
 
-export default function ChatPanel({ chatId, fullscreen = false }: Props) {
+export default function ChatPanel({ chatId }: Props) {
   const [messages, setMessages] = useState<Message[]>([]);
   const [input, setInput] = useState("");
-  const [open, setOpen] = useState(false);
   const [sending, setSending] = useState(false);
   const [loadingOlder, setLoadingOlder] = useState(false);
   const [hasMore, setHasMore] = useState(true);
-  const bottomRef = useRef<HTMLDivElement>(null);
   const scrollRef = useRef<HTMLDivElement>(null);
-  const initialLoad = useRef(true);
+  const bottomRef = useRef<HTMLDivElement>(null);
+  const isInitial = useRef(true);
 
-  // Initial load — last N messages
+  // Load initial messages
   useEffect(() => {
     if (!chatId) return;
-    initialLoad.current = true;
+    isInitial.current = true;
     setHasMore(true);
     getMessages({ chat_id: chatId, limit: PAGE_SIZE })
       .then((msgs) => {
         setMessages(msgs);
         setHasMore(msgs.length >= PAGE_SIZE);
-        // Scroll to bottom on initial load
         setTimeout(() => bottomRef.current?.scrollIntoView(), 50);
       })
       .catch(() => {});
   }, [chatId]);
 
-  // WS real-time messages
+  // WS: new messages
   useEffect(() => {
-    const unsub = wsClient.on("message.new", (data: any) => {
-      if (data.chat_id === chatId) {
-        setMessages((prev) => {
-          if (prev.some((m) => m.id === data.id)) return prev;
-          return [...prev, data as Message];
-        });
-      }
+    const unsub = wsClient.on("message.new", (msg: Message) => {
+      if (msg.chat_id !== chatId) return;
+      setMessages((prev) => {
+        if (prev.some((m) => m.id === msg.id)) return prev;
+        return [...prev, msg];
+      });
     });
     return () => { unsub?.(); };
   }, [chatId]);
 
-  // Auto-scroll to bottom on new messages (only if already near bottom)
+  // Auto-scroll on new messages (only if near bottom)
   useEffect(() => {
-    if (initialLoad.current) {
-      initialLoad.current = false;
+    if (isInitial.current) {
+      isInitial.current = false;
       return;
     }
     const el = scrollRef.current;
     if (!el) return;
-    const nearBottom = el.scrollHeight - el.scrollTop - el.clientHeight < 100;
-    if (nearBottom) {
+    if (el.scrollHeight - el.scrollTop - el.clientHeight < 100) {
       bottomRef.current?.scrollIntoView({ behavior: "smooth" });
     }
   }, [messages]);
 
-  // Load older messages on scroll to top
+  // Load older messages
   const loadOlder = useCallback(async () => {
     if (loadingOlder || !hasMore || !chatId || messages.length === 0) return;
     setLoadingOlder(true);
     const el = scrollRef.current;
     const prevHeight = el?.scrollHeight || 0;
-
     try {
-      const older = await getMessages({
-        chat_id: chatId,
-        limit: PAGE_SIZE,
-        offset: messages.length,
-      });
+      const older = await getMessages({ chat_id: chatId, limit: PAGE_SIZE, offset: messages.length });
       if (older.length < PAGE_SIZE) setHasMore(false);
       if (older.length > 0) {
         setMessages((prev) => {
-          // Dedup
-          const existingIds = new Set(prev.map((m) => m.id));
-          const unique = older.filter((m) => !existingIds.has(m.id));
-          return [...unique, ...prev];
+          const ids = new Set(prev.map((m) => m.id));
+          return [...older.filter((m) => !ids.has(m.id)), ...prev];
         });
-        // Maintain scroll position
         requestAnimationFrame(() => {
           if (el) el.scrollTop = el.scrollHeight - prevHeight;
         });
@@ -104,10 +91,7 @@ export default function ChatPanel({ chatId, fullscreen = false }: Props) {
 
   const handleScroll = useCallback(() => {
     const el = scrollRef.current;
-    if (!el) return;
-    if (el.scrollTop < 50 && hasMore && !loadingOlder) {
-      loadOlder();
-    }
+    if (el && el.scrollTop < 50 && hasMore && !loadingOlder) loadOlder();
   }, [loadOlder, hasMore, loadingOlder]);
 
   const handleSend = async () => {
@@ -150,99 +134,41 @@ export default function ChatPanel({ chatId, fullscreen = false }: Props) {
     );
   };
 
-  if (fullscreen) {
-    return (
-      <div className="flex flex-col h-full">
-        <div
-          ref={scrollRef}
-          onScroll={handleScroll}
-          className="flex-1 overflow-y-auto px-6 py-4 space-y-3"
-        >
-          {loadingOlder && (
-            <div className="text-center text-xs text-[var(--muted)] py-2">Загрузка...</div>
-          )}
-          {!hasMore && messages.length > 0 && (
-            <div className="text-center text-xs text-[var(--muted)] py-2">— начало истории —</div>
-          )}
-          {messages.map(renderMessage)}
-          {messages.length === 0 && (
-            <div className="text-sm text-[var(--muted)] italic py-8 text-center">Нет сообщений</div>
-          )}
-          <div ref={bottomRef} />
-        </div>
-        <div className="px-6 py-3 border-t border-[var(--border)] flex gap-2">
-          <input
-            value={input}
-            onChange={(e) => setInput(e.target.value)}
-            onKeyDown={(e) => e.key === "Enter" && handleSend()}
-            placeholder="Сообщение..."
-            className="flex-1 bg-[var(--bg)] border border-[var(--border)] rounded-lg px-4 py-2 text-sm outline-none focus:border-[var(--accent)]"
-          />
-          <button
-            onClick={handleSend}
-            disabled={sending}
-            className="px-4 py-2 bg-[var(--accent)] text-white rounded-lg text-sm hover:opacity-90 disabled:opacity-50"
-          >
-            ↵
-          </button>
-        </div>
-      </div>
-    );
-  }
-
-  // Compact mode (collapsible)
   return (
-    <div className={`border-b border-[var(--border)] transition-all ${open ? "h-64" : "h-10"}`}>
-      <button
-        onClick={() => setOpen(!open)}
-        className="w-full h-10 px-4 flex items-center text-sm text-[var(--muted)] hover:text-[var(--fg)]"
+    <div className="flex flex-col h-full">
+      <div
+        ref={scrollRef}
+        onScroll={handleScroll}
+        className="flex-1 overflow-y-auto px-6 py-4 space-y-3"
       >
-        💬 Чат {open ? "▼" : "▲"}
-      </button>
-
-      {open && (
-        <div className="flex flex-col h-[calc(100%-2.5rem)]">
-          <div
-            ref={!fullscreen ? scrollRef : undefined}
-            onScroll={!fullscreen ? handleScroll : undefined}
-            className="flex-1 overflow-y-auto px-4 py-2 space-y-2"
-          >
-            {loadingOlder && (
-              <div className="text-center text-xs text-[var(--muted)] py-1">Загрузка...</div>
-            )}
-            {messages.map((msg) => {
-              const bgStyle =
-                msg.author_type === "system"
-                  ? { backgroundColor: "rgba(161, 120, 0, 0.2)", borderRadius: 6, padding: "4px 8px" }
-                  : msg.author_type === "agent"
-                    ? { backgroundColor: "rgba(0, 120, 60, 0.2)", borderRadius: 6, padding: "4px 8px" }
-                    : undefined;
-              return (
-                <div key={msg.id} className="text-sm" style={bgStyle}>
-                  <span className="text-xs text-[var(--muted)]">
-                    {AUTHOR_ICON[msg.author_type] || "👤"} {msg.author_slug}
-                  </span>
-                  <span className="ml-2">{msg.content}</span>
-                </div>
-              );
-            })}
-            {messages.length === 0 && (
-              <div className="text-sm text-[var(--muted)] italic py-4 text-center">Нет сообщений</div>
-            )}
-            <div ref={bottomRef} />
-          </div>
-          <div className="px-4 py-2 border-t border-[var(--border)] flex gap-2">
-            <input
-              value={input}
-              onChange={(e) => setInput(e.target.value)}
-              onKeyDown={(e) => e.key === "Enter" && handleSend()}
-              placeholder="Сообщение..."
-              className="flex-1 bg-[var(--bg)] border border-[var(--border)] rounded px-3 py-1.5 text-sm outline-none focus:border-[var(--accent)]"
-            />
-            <button onClick={handleSend} disabled={sending} className="text-sm text-[var(--accent)] px-2 disabled:opacity-50">↵</button>
-          </div>
-        </div>
-      )}
+        {loadingOlder && (
+          <div className="text-center text-xs text-[var(--muted)] py-2">Загрузка...</div>
+        )}
+        {!hasMore && messages.length > 0 && (
+          <div className="text-center text-xs text-[var(--muted)] py-2">— начало истории —</div>
+        )}
+        {messages.map(renderMessage)}
+        {messages.length === 0 && (
+          <div className="text-sm text-[var(--muted)] italic py-8 text-center">Нет сообщений</div>
+        )}
+        <div ref={bottomRef} />
+      </div>
+      <div className="px-6 py-3 border-t border-[var(--border)] flex gap-2">
+        <input
+          value={input}
+          onChange={(e) => setInput(e.target.value)}
+          onKeyDown={(e) => e.key === "Enter" && handleSend()}
+          placeholder="Сообщение..."
+          className="flex-1 bg-[var(--bg)] border border-[var(--border)] rounded-lg px-4 py-2 text-sm outline-none focus:border-[var(--accent)]"
+        />
+        <button
+          onClick={handleSend}
+          disabled={sending}
+          className="px-4 py-2 bg-[var(--accent)] text-white rounded-lg text-sm hover:opacity-90 disabled:opacity-50"
+        >
+          ↵
+        </button>
+      </div>
     </div>
   );
 }
diff --git a/src/pages/ProjectPage.tsx b/src/pages/ProjectPage.tsx
index 037c7d7..b43497a 100644
--- a/src/pages/ProjectPage.tsx
+++ b/src/pages/ProjectPage.tsx
@@ -84,7 +84,7 @@ export default function ProjectPage() {
             <KanbanBoard projectId={project.id} projectSlug={project.slug} />
           )}
           {activeTab === "chat" && project.chat_id && (
-            <ChatPanel chatId={project.chat_id} fullscreen />
+            <ChatPanel chatId={project.chat_id} />
           )}
           {activeTab === "chat" && !project.chat_id && (
             <div className="flex items-center justify-center h-full text-[var(--muted)] text-sm">