diff --git a/package.json b/package.json
index 1d963d43..f13abadc 100644
--- a/package.json
+++ b/package.json
@@ -213,7 +213,7 @@
   },
   "build": {
     "appId": "com.agent-teams.app",
-    "productName": "Claude Agent Teams UI",
+    "productName": "Agent Teams UI",
     "directories": {
       "output": "release"
     },
diff --git a/src/features/recent-projects/main/infrastructure/codex/CodexAppServerClient.ts b/src/features/recent-projects/main/infrastructure/codex/CodexAppServerClient.ts
index 56985538..86805355 100644
--- a/src/features/recent-projects/main/infrastructure/codex/CodexAppServerClient.ts
+++ b/src/features/recent-projects/main/infrastructure/codex/CodexAppServerClient.ts
@@ -199,7 +199,7 @@ export class CodexAppServerClient {
           {
             clientInfo: {
               name: 'claude-agent-teams-ui',
-              title: 'Claude Agent Teams UI',
+              title: 'Agent Teams UI',
               version: '0.1.0',
             },
             capabilities: {
diff --git a/src/main/index.ts b/src/main/index.ts
index 1238087d..ce07cace 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -1,5 +1,5 @@
 /**
- * Main process entry point for Claude Agent Teams UI.
+ * Main process entry point for Agent Teams UI.
  *
  * Responsibilities:
  * - Initialize Electron app and main window
@@ -1212,7 +1212,7 @@ function createWindow(): void {
     backgroundColor: '#1a1a1a',
     ...(useNativeTitleBar ? {} : { titleBarStyle: 'hidden' as const }),
     ...(isMac && { trafficLightPosition: getTrafficLightPositionForZoom(1) }),
-    title: 'Claude Agent Teams UI',
+    title: 'Agent Teams UI',
   });
   markRendererUnavailable(mainWindow);
 
diff --git a/src/main/services/infrastructure/NotificationManager.ts b/src/main/services/infrastructure/NotificationManager.ts
index 1f493c96..ba3ce0ab 100644
--- a/src/main/services/infrastructure/NotificationManager.ts
+++ b/src/main/services/infrastructure/NotificationManager.ts
@@ -543,10 +543,10 @@ export class NotificationManager extends EventEmitter {
     logger.debug(`[test-notification] creating Notification (platform=${process.platform})`);
     const notification = new NotificationClass({
       title: 'Test Notification',
-      ...(isMac ? { subtitle: 'Claude Agent Teams UI' } : {}),
+      ...(isMac ? { subtitle: 'Agent Teams UI' } : {}),
       body: isMac
         ? 'Notifications are working correctly!'
-        : 'Claude Agent Teams UI\nNotifications are working correctly!',
+        : 'Agent Teams UI\nNotifications are working correctly!',
       ...(iconPath ? { icon: iconPath } : {}),
     });
 
diff --git a/src/main/standalone.ts b/src/main/standalone.ts
index 0a3e1083..d1186be3 100644
--- a/src/main/standalone.ts
+++ b/src/main/standalone.ts
@@ -1,5 +1,5 @@
 /**
- * Standalone (non-Electron) entry point for Claude Agent Teams UI.
+ * Standalone (non-Electron) entry point for Agent Teams UI.
  *
  * Runs the HTTP server + API without Electron, suitable for Docker
  * or any headless/remote environment. The renderer is served as
diff --git a/src/main/types/chunks.ts b/src/main/types/chunks.ts
index d24d3913..fcd9e54c 100644
--- a/src/main/types/chunks.ts
+++ b/src/main/types/chunks.ts
@@ -1,5 +1,5 @@
 /**
- * Chunk and visualization types for Claude Agent Teams UI.
+ * Chunk and visualization types for Agent Teams UI.
  *
  * This module contains:
  * - Chunk types (UserChunk, AIChunk, SystemChunk, CompactChunk)
diff --git a/src/main/types/domain.ts b/src/main/types/domain.ts
index 85a67e06..1c2595ab 100644
--- a/src/main/types/domain.ts
+++ b/src/main/types/domain.ts
@@ -1,5 +1,5 @@
 /**
- * Domain/business entity types for Claude Agent Teams UI.
+ * Domain/business entity types for Agent Teams UI.
  *
  * These types represent the application's domain model:
  * - Projects and sessions
diff --git a/src/main/types/messages.ts b/src/main/types/messages.ts
index 79f6652e..1b496d9c 100644
--- a/src/main/types/messages.ts
+++ b/src/main/types/messages.ts
@@ -1,5 +1,5 @@
 /**
- * Parsed message types and type guards for Claude Agent Teams UI.
+ * Parsed message types and type guards for Agent Teams UI.
  *
  * ParsedMessage is the application's internal representation after parsing
  * raw JSONL entries. This module also contains type guards for classifying
diff --git a/src/renderer/components/settings/sections/AdvancedSection.tsx b/src/renderer/components/settings/sections/AdvancedSection.tsx
index 086599af..949a3c00 100644
--- a/src/renderer/components/settings/sections/AdvancedSection.tsx
+++ b/src/renderer/components/settings/sections/AdvancedSection.tsx
@@ -172,7 +172,7 @@ export const AdvancedSection = ({
         <div>
           <div className="flex items-center gap-3">
             <p className="text-sm font-medium" style={{ color: 'var(--color-text)' }}>
-              Claude Agent Teams UI
+              Agent Teams UI
             </p>
             {isElectron && (
               <button
diff --git a/src/renderer/index.html b/src/renderer/index.html
index ced0a449..1f849482 100644
--- a/src/renderer/index.html
+++ b/src/renderer/index.html
@@ -4,7 +4,7 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <link rel="icon" type="image/png" href="./favicon.png" />
-  <title>Claude Agent Teams UI</title>
+  <title>Agent Teams UI</title>
   <style>
     /* Splash: animated gradient background */
     #splash {
@@ -124,7 +124,7 @@
       <circle class="splash-node splash-core-fill" style="animation-delay:1s" cx="37" cy="19" r="2" fill="#ede9fe"/>
       <circle class="splash-node splash-core-fill" style="animation-delay:2s" cx="28" cy="37" r="2.2" fill="#f3e8ff"/>
     </svg>
-    <div id="splash-text">Claude Agent Teams UI</div>
+    <div id="splash-text">Agent Teams UI</div>
   </div>
   <div id="root"></div>
   <script type="module" src="./main.tsx"></script>
diff --git a/src/renderer/types/notifications.ts b/src/renderer/types/notifications.ts
index 4008b5e5..784dbf76 100644
--- a/src/renderer/types/notifications.ts
+++ b/src/renderer/types/notifications.ts
@@ -1,5 +1,5 @@
 /**
- * Notification and configuration types for Claude Agent Teams UI.
+ * Notification and configuration types for Agent Teams UI.
  *
  * Re-exports types from shared for backwards compatibility.
  * The canonical definitions are in @shared/types/notifications.
diff --git a/src/shared/types/notifications.ts b/src/shared/types/notifications.ts
index 0189e44f..44b89771 100644
--- a/src/shared/types/notifications.ts
+++ b/src/shared/types/notifications.ts
@@ -1,5 +1,5 @@
 /**
- * Notification and configuration types for Claude Agent Teams UI.
+ * Notification and configuration types for Agent Teams UI.
  *
  * These types define:
  * - Detected errors from session files
diff --git a/src/shared/types/visualization.ts b/src/shared/types/visualization.ts
index 16704a78..4be1ad80 100644
--- a/src/shared/types/visualization.ts
+++ b/src/shared/types/visualization.ts
@@ -1,5 +1,5 @@
 /**
- * Visualization-specific types for Claude Agent Teams UI.
+ * Visualization-specific types for Agent Teams UI.
  *
  * These types are used for waterfall chart visualization
  * and are shared between main and renderer processes.