diff --git a/.gitignore b/.gitignore
index c4b76d2..61d6e1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,7 @@ node_modules
 event/
 build/
 reference/
-src/*/*.md
+src/**/*.md
 
 QWEN.md
 
diff --git a/devenv.nix b/devenv.nix
index 54a9730..ed78bce 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -5,6 +5,7 @@
     pnpm
     craftos-pc
     qwen-code
+    gemini-cli
   ];
 
   # https://devenv.sh/languages/
diff --git a/src/lib/ccTUI/Button.ts b/src/lib/ccTUI/Button.ts
index 4ef80d0..938f8e8 100644
--- a/src/lib/ccTUI/Button.ts
+++ b/src/lib/ccTUI/Button.ts
@@ -1,5 +1,5 @@
 import { UIComponent } from "./UIComponent";
-import { Signal } from "./signal";
+import { Signal } from "./Signal";
 import { KeyEvent } from "../event";
 
 /**
diff --git a/src/lib/ccTUI/InputField.ts b/src/lib/ccTUI/InputField.ts
index 50f91a8..ce397ea 100644
--- a/src/lib/ccTUI/InputField.ts
+++ b/src/lib/ccTUI/InputField.ts
@@ -1,5 +1,5 @@
 import { UIComponent } from "./UIComponent";
-import { Signal } from "./signal";
+import { Signal } from "./Signal";
 import { KeyEvent, CharEvent } from "../event";
 
 /**
diff --git a/src/lib/ccTUI/OptionSelector.ts b/src/lib/ccTUI/OptionSelector.ts
index da5b460..a2ffd54 100644
--- a/src/lib/ccTUI/OptionSelector.ts
+++ b/src/lib/ccTUI/OptionSelector.ts
@@ -1,5 +1,5 @@
 import { UIComponent } from "./UIComponent";
-import { Signal } from "./signal";
+import { Signal } from "./Signal";
 import { KeyEvent } from "../event";
 
 /**
diff --git a/src/lib/ccTUI/TabWidget.ts b/src/lib/ccTUI/TabBar.ts
similarity index 99%
rename from src/lib/ccTUI/TabWidget.ts
rename to src/lib/ccTUI/TabBar.ts
index 0163909..bb3271f 100644
--- a/src/lib/ccTUI/TabWidget.ts
+++ b/src/lib/ccTUI/TabBar.ts
@@ -1,12 +1,12 @@
 import { UIComponent } from "./UIComponent";
-import { Signal } from "./signal";
+import { Signal } from "./Signal";
 import { KeyEvent } from "../event";
 
 /**
  * Tab component that allows switching between different pages
  * Similar to QT's TabWidget, currently implementing horizontal tabs only
  */
-export class TabWidget extends UIComponent {
+export class TabBar extends UIComponent {
   // Tab data structure - simple array of tab names
   private tabs: string[];
   private currentIndex: number;
diff --git a/src/lib/ccTUI/UIComponent.ts b/src/lib/ccTUI/UIComponent.ts
index ed349de..0e6f200 100644
--- a/src/lib/ccTUI/UIComponent.ts
+++ b/src/lib/ccTUI/UIComponent.ts
@@ -1,4 +1,4 @@
-import { Signal } from "./signal";
+import { Signal } from "./Signal";
 import { KeyEvent, CharEvent, TimerEvent } from "../event";
 import { UIObject } from "./UIObject";
 /**
diff --git a/src/lib/ccTUI/index.ts b/src/lib/ccTUI/index.ts
index 78a5a52..a17edd9 100644
--- a/src/lib/ccTUI/index.ts
+++ b/src/lib/ccTUI/index.ts
@@ -4,13 +4,13 @@
  * Provides input/output, option selection and keyboard event handling
  */
 
-import { Signal } from "./signal";
+import { Signal } from "./Signal";
 import { UIObject } from "./UIObject";
 import { UIComponent } from "./UIComponent";
 import { TextLabel } from "./TextLabel";
 import { InputField } from "./InputField";
 import { OptionSelector } from "./OptionSelector";
-import { TabWidget } from "./TabWidget";
+import { TabBar } from "./TabBar";
 import { UIWindow } from "./UIWindow";
 import { TUIApplication } from "./TUIApplication";
 import { Button } from "./Button";
@@ -23,7 +23,7 @@ export {
   TextLabel,
   InputField,
   OptionSelector,
-  TabWidget,
+  TabBar,
   UIWindow,
   TUIApplication,
   Button,
diff --git a/src/tuiExample/main.ts b/src/tuiExample/main.ts
index fe5e0e2..cff1769 100644
--- a/src/tuiExample/main.ts
+++ b/src/tuiExample/main.ts
@@ -7,7 +7,7 @@ import {
   TextLabel,
   InputField,
   OptionSelector,
-  TabWidget,
+  TabBar,
   Button,
 } from "../lib/ccTUI";
 
@@ -46,11 +46,27 @@ const optionSelector = new OptionSelector(
 const statusLabel = new TextLabel("LableStatus", 5, 11, "Status: Ready");
 
 // Create a button
-const button = new Button("ButtonSubmit", 5, 13, "Submit", colors.white, colors.blue);
+const button = new Button(
+  "ButtonSubmit",
+  5,
+  13,
+  "Submit",
+  colors.white,
+  colors.blue,
+);
 
 // Create tab widget with sample tabs - using longer tab names for testing
-const tabNames = ["Home", "Settings", "User Profile", "Messages", "About Us", "Documentation", "Advanced Settings", "Account Management"];
-const tabWidget = new TabWidget("TabWidget", 5, 3, 50, tabNames, 0);
+const tabNames = [
+  "Home",
+  "Settings",
+  "User Profile",
+  "Messages",
+  "About Us",
+  "Documentation",
+  "Advanced Settings",
+  "Account Management",
+];
+const tabBar = new TabBar("TabWidget", 5, 3, 50, tabNames, 0);
 
 // Add components to the application
 app.addComponent(title);
@@ -60,10 +76,10 @@ app.addComponent(optionLabel);
 app.addComponent(optionSelector);
 app.addComponent(statusLabel);
 app.addComponent(button);
-app.addComponent(tabWidget);
+app.addComponent(tabBar);
 
 // Set focus to the input field initially
-app.getWindow().setFocusFor(tabWidget);
+app.getWindow().setFocusFor(tabBar);
 
 // Connect events
 optionSelector.onSelectionChanged.connect((data) => {
@@ -80,7 +96,7 @@ inputField.onTextChanged.connect((value) => {
   }
 });
 
-tabWidget.onTabChanged.connect((data) => {
+tabBar.onTabChanged.connect((data) => {
   statusLabel.setText(
     `Status: Tab changed to ${data?.name} (index: ${data?.index})`,
   );
@@ -89,7 +105,9 @@ tabWidget.onTabChanged.connect((data) => {
 button.onClick.connect(() => {
   const inputValue = inputField.getValue();
   const selectedOption = optionSelector.getSelectedValue();
-  statusLabel.setText(`Status: Submitted - Input: "${inputValue}", Option: "${selectedOption}"`);
+  statusLabel.setText(
+    `Status: Submitted - Input: "${inputValue}", Option: "${selectedOption}"`,
+  );
 });
 
 // Run the application