1：修改ios26tabbar的问题

2：修改键盘AI点击必须要登录装填

CustomKeyboard/KeyboardViewControllerHelp/KeyboardViewController+Panels.m

@@ -12,6 +12,7 @@
 #import "KBChatMessage.h"
 #import "KBChatPanelView.h"
 #import "KBFunctionView.h"
+#import "KBFullAccessManager.h"
 #import "KBHostAppLauncher.h"
 #import "KBInputBufferManager.h"
 #import "KBKey.h"
@@ -32,6 +33,38 @@
   }
 
   KBKeyboardPanelMode fromMode = self.kb_panelMode;
+
+  // AI 入口先判完全访问：未开启时仅展示引导，不再继续登录态判断。
+  if (mode == KBKeyboardPanelModeFunction &&
+      ![[KBFullAccessManager shared] ensureFullAccessOrGuideInView:self.view]) {
+    return;
+  }
+
+  // 未登录时，不要提前写入面板状态，避免 mode 被错误卡在 Function 导致后续点击无响应。
+  BOOL islogin = YES;
+  if (mode == KBKeyboardPanelModeFunction) {
+    [[KBAuthManager shared] reloadFromKeychain];
+    islogin = KBAuthManager.shared.isLoggedIn;
+  }
+#if DEBUG
+  if (mode == KBKeyboardPanelModeFunction) {
+    NSString *token = [KBAuthManager shared].current.accessToken ?: @"";
+    NSLog(@"[AuthTrace][Ext] tapAI mode=%ld isLoggedIn=%d tokenLen=%lu",
+          (long)mode, islogin, (unsigned long)token.length);
+  }
+#endif
+  if (mode == KBKeyboardPanelModeFunction && !islogin) {
+    [KBHUD showInfo:KBLocalized(@"请先登录后使用AI功能")];
+    NSString *schemeStr =
+        [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
+    NSURL *scheme = [NSURL URLWithString:schemeStr];
+    BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
+    if (!ok) {
+      [KBHUD showInfo:KBLocalized(@"请回到桌面手动打开App登录")];
+    }
+    return;
+  }
+
   self.kb_panelMode = mode;
 
   // 主键盘视图是基础承载：确保存在（键盘隐藏后会被释放）
@@ -46,14 +79,6 @@
   // 2) 再展开目标面板
   switch (mode) {
   case KBKeyboardPanelModeFunction:
-            if (!KBAuthManager.shared.isLoggedIn) {
-                NSString *schemeStr =
-                [NSString stringWithFormat:@"%@://login?src=keyboard", KB_APP_SCHEME];
-                NSURL *scheme = [NSURL URLWithString:schemeStr];
-                // 从当前视图作为起点，通过响应链找到 UIApplication 再调起主 App
-                BOOL ok = [KBHostAppLauncher openHostAppURL:scheme fromResponder:self.view];
-                return;
-            }
     [self kb_setFunctionPanelVisible:YES];
     break;
   case KBKeyboardPanelModeChat:

Shared/KBUserSessionManager.m

@@ -99,10 +99,22 @@ static NSString * const kKBSessionInstallFlagKey = @"KBSession.installInitialize
     // 先写 Keychain（统一走 KBAuthManager）
     NSString *token = user.token;
     if (token.length > 0) {
-        [[KBAuthManager shared] saveAccessToken:token
+        BOOL saveOK = [[KBAuthManager shared] saveAccessToken:token
                                                  refreshToken:nil
                                                    expiryDate:nil
                                                userIdentifier:nil];
+#if DEBUG
+        NSLog(@"[AuthTrace][App] saveAccessToken tokenLen=%lu saveOK=%d",
+              (unsigned long)token.length, saveOK);
+#endif
+        // 主动 reload 一次，便于立即验证当前进程读到的登录态
+        [[KBAuthManager shared] reloadFromKeychain];
+#if DEBUG
+        NSString *savedToken = [KBAuthManager shared].current.accessToken ?: @"";
+        NSLog(@"[AuthTrace][App] reloadAfterSave isLoggedIn=%d tokenLen=%lu",
+              [KBAuthManager shared].isLoggedIn,
+              (unsigned long)savedToken.length);
+#endif
     }
 
     // 再缓存用户信息，供 App/键盘使用

keyBoard/Assets.xcassets/Ohter/ai_placehode_icon.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "微信图片_20260226192149_128_935 (1).png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m

@@ -213,7 +213,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     
     // 设置 UI
     [self.backgroundImageView sd_setImageWithURL:[NSURL URLWithString:persona.coverImageUrl]
-                                placeholderImage:[UIImage imageNamed:@"placeholder_bg"]];
+                                placeholderImage:[UIImage imageNamed:@"ai_placehode_icon"]];
     [self.avatarImageView sd_setImageWithURL:[NSURL URLWithString:persona.avatarUrl]
                             placeholderImage:[UIImage imageNamed:@"placeholder_avatar"]];
     self.nameLabel.text = persona.name;    

keyBoard/Info.plist

@@ -28,5 +28,7 @@
 	<array>
 		<string>audio</string>
 	</array>
+	<key>UIDesignRequiresCompatibility</key>
+	<true/>
 </dict>
 </plist>