update files.

Author: znsoftm

README.md

@@ -125,7 +125,7 @@ MaClaw 独创的浏览器运行监管系统，为自动化测试与业务流程
 
 ## 关于
 
-*   **版本**：V5.2.2.9710
+*   **版本**：V5.3.0.9800
 *   **作者**：Dr. Daniel
 *   **GitHub**：[RapidAI/MaClaw](https://github.com/rapidai/maclaw)
 *   **产品网站**：[maclaw.top](https://maclaw.top)

README_EN.md

@@ -125,7 +125,7 @@ On first launch, MaClaw performs an environment self-check and auto-installs mis
 
 ## About
 
-*   **Version**: V5.2.2.9710
+*   **Version**: V5.3.0.9800
 *   **Author**: Dr. Daniel
 *   **GitHub**: [RapidAI/MaClaw](https://github.com/rapidai/maclaw)
 *   **Website**: [maclaw.top](https://maclaw.top)

build/windows/installer/multiarch.nsi

@@ -10,7 +10,7 @@
 !define INFO_PRODUCTNAME "MaClaw"
 !endif
 !ifndef INFO_PRODUCTVERSION
-    !define INFO_PRODUCTVERSION "5.2.2.9710"
+    !define INFO_PRODUCTVERSION "5.3.0.9800"
 !endif
 !ifndef INFO_COPYRIGHT
     !define INFO_COPYRIGHT "Copyright (C) 2026 RapidAI"

build_number

@@ -1 +1 @@
-9594
+9603

gui/frontend/src/App.css

@@ -1021,7 +1021,7 @@ body {
     align-items: center;
     justify-content: center;
     text-align: center;
-    padding: 3px 2px;
+    padding: 2px 2px;
     gap: 1px;
     border-left: none;
     border-radius: var(--radius-sm);
@@ -1037,10 +1037,17 @@ body {
     margin-top: 0;
 }
 
+.tool-grid .sidebar-item .sidebar-icon img {
+    width: 1.26em !important;
+    height: 1.26em !important;
+}
+
 .tool-grid .sidebar-item span:last-child {
-    font-size: 0.66rem;
+    font-size: 0.6rem;
     line-height: 1;
     word-break: break-word;
+    font-family: 'Segoe UI', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
+    letter-spacing: 0.01em;
 }
 
 /* Modal Helpers */

gui/frontend/src/App.tsx

@@ -14,6 +14,7 @@ interface AIAssistantPanelProps {
     sendMessage: (text: string) => Promise<void>;
     clearHistory: () => Promise<void>;
     executeAction: (command: string) => Promise<void>;
+    refreshNews: () => void;
     inline?: boolean; // when true, render as inline content instead of overlay
     onHideWindow?: () => void; // hide the entire window (inline mode)
 }
@@ -509,7 +510,7 @@ if (typeof document !== "undefined" && !document.getElementById("ai-blink-style"
 
 /* ── Main component ── */
 
-export function AIAssistantPanel({ onClose, lang, messages, sending, streaming, ready, sendMessage, clearHistory, executeAction, inline, onHideWindow }: AIAssistantPanelProps) {
+export function AIAssistantPanel({ onClose, lang, messages, sending, streaming, ready, sendMessage, clearHistory, executeAction, refreshNews, inline, onHideWindow }: AIAssistantPanelProps) {
     const [inputValue, setInputValue] = useState("");
     const [composing, setComposing] = useState(false);
     const inputRef = useRef<HTMLTextAreaElement | null>(null);
@@ -619,6 +620,7 @@ export function AIAssistantPanel({ onClose, lang, messages, sending, streaming,
 
     return (
         <div style={containerStyle}>
+            <style>{`.pinned-news-card > div { margin-top: 0 !important; margin-bottom: 0 !important; }`}</style>
             {/* ── Drag overlay (inline mode) ── */}
             {inline && (
                 <div style={{
@@ -652,6 +654,13 @@ export function AIAssistantPanel({ onClose, lang, messages, sending, streaming,
                     }}>{title}</span>
                 </div>
                 <div style={{ display: "flex", gap: "4px", flexShrink: 0, ...(inline ? { '--wails-draggable': 'no-drag', position: 'relative', zIndex: 1000 } as any : {}) }}>
+                    <button
+                        {...(inline ? { onMouseDown: refreshNews } : { onClick: refreshNews })}
+                        style={{ ...baseActionBtnStyle, color: t.actionBtnColor }}
+                        title={lang === "en" ? "Refresh news" : "刷新消息"}
+                    >
+                        🔄
+                    </button>
                     <button
                         {...(inline ? { onMouseDown: clearHistory } : { onClick: clearHistory })}
                         style={{ ...baseActionBtnStyle, color: t.actionBtnColor }}
@@ -708,14 +717,14 @@ export function AIAssistantPanel({ onClose, lang, messages, sending, streaming,
                                 marginBottom: '6px',
                             }}>
                                 {pinnedNews.map(msg => (
-                                    <div key={msg.id} style={{
+                                    <div key={msg.id} className="pinned-news-card" style={{
                                         padding: "6px 8px",
                                         borderRadius: "6px",
                                         background: "linear-gradient(135deg, rgba(99,102,241,0.06), rgba(139,92,246,0.06))",
                                         borderLeft: `3px solid ${t.promptColor}`,
                                         color: t.text,
                                         fontSize: "11px",
-                                        lineHeight: "1.5",
+                                        lineHeight: "1.4",
                                         overflow: "hidden",
                                     }}>
                                         {renderContentWithCodeBlocks(msg.content, t)}

gui/frontend/src/components/ai/AIAssistantPanel.tsx

@@ -96,6 +96,7 @@ describe('AIAssistantPanel property tests', () => {
                             sendMessage={async () => {}}
                             clearHistory={async () => {}}
                             executeAction={async () => {}}
+                            refreshNews={() => {}}
                         />
                     );
 

gui/frontend/src/components/ai/__tests__/AIAssistantPanel.test.tsx

@@ -106,11 +106,8 @@ export function useAIAssistant() {
         };
     }, [messages]);
 
-    // Fetch latest news from Hub Center on mount and prepend as system messages.
-    const newsFetchedRef = useRef(false);
-    useEffect(() => {
-        if (newsFetchedRef.current) return;
-        newsFetchedRef.current = true;
+    // Fetch latest news from Hub Center and prepend as system messages.
+    const doFetchNews = useCallback(() => {
         FetchNews().then((articles: any[]) => {
             if (!articles || articles.length === 0) return;
             const catIcons: Record<string, string> = { notice: '📢', update: '🚀', tip: '💡', alert: '⚠️' };
@@ -121,13 +118,24 @@ export function useAIAssistant() {
                 timestamp: Date.now(),
             }));
             setMessages(prev => {
-                // Remove old news system messages, then prepend new ones
                 const filtered = prev.filter(m => !m.id.startsWith('news-'));
                 return [...sysMsgs, ...filtered];
             });
         }).catch(() => { /* silently ignore news fetch failures */ });
     }, []);
 
+    // Fetch on mount + refresh every 6 hours.
+    const newsFetchedRef = useRef(false);
+    useEffect(() => {
+        if (!newsFetchedRef.current) {
+            newsFetchedRef.current = true;
+            doFetchNews();
+        }
+        const SIX_HOURS = 6 * 60 * 60 * 1000;
+        const timer = setInterval(doFetchNews, SIX_HOURS);
+        return () => clearInterval(timer);
+    }, [doFetchNews]);
+
     // Listen for streaming token events — append delta to current streaming message.
     useEffect(() => {
         const tokenHandler = (delta: string) => {
@@ -315,7 +323,7 @@ export function useAIAssistant() {
         };
     }, []);
 
-    return { messages, sending, streaming, ready, sendMessage, clearHistory, executeAction };
+    return { messages, sending, streaming, ready, sendMessage, clearHistory, executeAction, refreshNews: doFetchNews };
 }
 
 // Polyfill for Array.findLastIndex (not available in all environments)

gui/frontend/src/components/ai/useAIAssistant.ts

@@ -1,2 +1,2 @@
-export const buildNumber = '9594';
-export const appVersion = '5.2.2.9594';
+export const buildNumber = '9603';
+export const appVersion = '5.3.0.9603';