diff --git a/components/terminal/terminal-container.tsx b/components/terminal/terminal-container.tsx
index f8fd1eb..55e1ade 100644
--- a/components/terminal/terminal-container.tsx
+++ b/components/terminal/terminal-container.tsx
@@ -122,7 +122,6 @@ export function TerminalContainer({ project, sandbox, isVisible = true }: Termin
     <div className="flex flex-col flex-1 min-h-0 bg-background">
       {/* Toolbar with tabs and operations */}
       <TerminalToolbar
-        project={project}
         sandbox={sandbox}
         tabs={tabs}
         activeTabId={activeTabId}
diff --git a/components/terminal/toolbar/app-runner-dialog.tsx b/components/terminal/toolbar/app-runner-dialog.tsx
index 9da3265..3b525a7 100644
--- a/components/terminal/toolbar/app-runner-dialog.tsx
+++ b/components/terminal/toolbar/app-runner-dialog.tsx
@@ -13,27 +13,25 @@ interface AppRunnerDialogProps {
   open: boolean;
   onOpenChange: (open: boolean) => void;
   onConfirm: () => void;
-  sandboxUrl: string | null | undefined;
 }
 
 export function AppRunnerDialog({
   open,
   onOpenChange,
   onConfirm,
-  sandboxUrl,
 }: AppRunnerDialogProps) {
   return (
     <AlertDialog open={open} onOpenChange={onOpenChange}>
       <AlertDialogContent className="bg-[#252526] border-[#3e3e42] text-white">
         <AlertDialogHeader>
-          <AlertDialogTitle>Run Application & Keep Active?</AlertDialogTitle>
+          <AlertDialogTitle>Prepare Deployment Files?</AlertDialogTitle>
           <AlertDialogDescription className="text-gray-400 space-y-3" asChild>
             <div className="text-sm text-gray-400 space-y-3">
               <div>
-                This will build and start your application by running:
+                This will invoke the deployment skill in the selected directory by running:
                 <br />
                 <code className="bg-[#1e1e1e] px-1.5 py-0.5 rounded text-xs border border-[#3e3e42] mt-1 inline-block font-mono text-blue-400">
-                  pnpm build && pnpm start
+                  claude -p &quot;/fulling-deploy&quot;
                 </code>
               </div>
 
@@ -41,35 +39,18 @@ export function AppRunnerDialog({
                 <div className="p-3 space-y-2">
                   <div className="flex gap-2.5 items-start">
                     <span className="text-blue-400 mt-0.5">•</span>
-                    <span>App runs continuously in the background</span>
+                    <span>Generate or reuse a Dockerfile for the current project</span>
                   </div>
                   <div className="flex gap-2.5 items-start">
                     <span className="text-blue-400 mt-0.5">•</span>
-                    <span>Remains active even if you leave this page</span>
+                    <span>Create a GitHub Actions workflow for image build and push</span>
                   </div>
                   <div className="flex gap-2.5 items-start">
                     <span className="text-blue-400 mt-0.5">•</span>
-                    <span>
-                      Can be stopped anytime by clicking this button again
-                    </span>
+                    <span>Let the skill commit and push the generated files to GitHub</span>
                   </div>
                 </div>
 
-                {sandboxUrl && (
-                  <div className="px-3 pb-3 pt-2 border-t border-[#3e3e42]/30">
-                    <div className="text-xs text-gray-500 mb-1">
-                      Once running, your application will be available at:
-                    </div>
-                    <a
-                      href={sandboxUrl}
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      className="text-xs text-[#3794ff] hover:text-[#4fc1ff] break-all underline underline-offset-2 hover:underline-offset-4 transition-all block"
-                    >
-                      {sandboxUrl}
-                    </a>
-                  </div>
-                )}
               </div>
             </div>
           </AlertDialogDescription>
@@ -82,7 +63,7 @@ export function AppRunnerDialog({
             onClick={onConfirm}
             className="bg-[#007fd4] hover:bg-[#0060a0] text-white"
           >
-            Confirm & Run
+            Confirm & Run Skill
           </AlertDialogAction>
         </AlertDialogFooter>
       </AlertDialogContent>
diff --git a/components/terminal/toolbar/app-runner.tsx b/components/terminal/toolbar/app-runner.tsx
index 5cd929f..69d332e 100644
--- a/components/terminal/toolbar/app-runner.tsx
+++ b/components/terminal/toolbar/app-runner.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import { useState } from 'react';
-import { MdPlayArrow, MdRefresh, MdStop } from 'react-icons/md';
+import { MdRefresh, MdRocketLaunch } from 'react-icons/md';
 import type { Prisma } from '@prisma/client';
 
 import { useAppRunner } from '@/hooks/use-app-runner';
@@ -17,28 +17,20 @@ interface AppRunnerProps {
 }
 
 export function AppRunner({ sandbox }: AppRunnerProps) {
-  const [showStartConfirm, setShowStartConfirm] = useState(false);
+  const [showRunConfirm, setShowRunConfirm] = useState(false);
   const [deployDirectory, setDeployDirectory] = useState('./');
   const {
-    isStartingApp,
-    isStoppingApp,
-    isAppRunning,
-    startApp,
-    stopApp,
+    isRunningSkill,
+    runDeploySkill,
   } = useAppRunner(sandbox?.id, deployDirectory);
 
-  // Toggle app start/stop
-  const handleToggleApp = () => {
-    if (isAppRunning) {
-      stopApp();
-    } else {
-      setShowStartConfirm(true); // Open confirmation modal
-    }
+  const handleRunSkill = () => {
+    setShowRunConfirm(true);
   };
 
-  const handleConfirmStart = () => {
-    setShowStartConfirm(false);
-    startApp();
+  const handleConfirmRun = () => {
+    setShowRunConfirm(false);
+    runDeploySkill();
   };
 
   return (
@@ -55,30 +47,20 @@ export function AppRunner({ sandbox }: AppRunnerProps) {
 
         {/* Run App Button */}
         <button
-          onClick={handleToggleApp}
-          disabled={isStartingApp || isStoppingApp || !sandbox}
+          onClick={handleRunSkill}
+          disabled={isRunningSkill || !sandbox}
           className={cn(
             'px-2 py-1 text-xs rounded transition-colors flex items-center gap-1 disabled:cursor-not-allowed',
-            isAppRunning
-              ? 'text-green-400 hover:text-red-400 hover:bg-red-400/10 bg-green-400/10'
-              : 'text-foreground font-semibold hover:text-white hover:bg-zinc-800 disabled:opacity-50'
+            'text-foreground font-semibold hover:text-white hover:bg-zinc-800 disabled:opacity-50'
           )}
-          title={
-            isAppRunning
-              ? 'Click to stop. Your app will no longer be accessible.'
-              : 'Build and run your app in production mode. It will keep running even if you close this terminal.'
-          }
+          title="Generate deployment files and push changes via the /fulling-deploy skill."
         >
-          {isStartingApp || isStoppingApp ? (
+          {isRunningSkill ? (
             <MdRefresh className="h-3 w-3 animate-spin" />
-          ) : isAppRunning ? (
-            <MdStop className="h-3 w-3" />
           ) : (
-            <MdPlayArrow className="h-3 w-3 text-green-500" />
+            <MdRocketLaunch className="h-3 w-3 text-blue-500" />
           )}
-          <span>
-            {isStartingApp ? 'Starting...' : isStoppingApp ? 'Stopping...' : isAppRunning ? 'Running' : 'Run App'}
-          </span>
+          <span>{isRunningSkill ? 'Starting...' : 'Prepare Deploy'}</span>
         </button>
       </div>
 
@@ -87,10 +69,9 @@ export function AppRunner({ sandbox }: AppRunnerProps) {
 
       {/* Confirmation Alert Dialog */}
       <AppRunnerDialog
-        open={showStartConfirm}
-        onOpenChange={setShowStartConfirm}
-        onConfirm={handleConfirmStart}
-        sandboxUrl={sandbox?.publicUrl}
+        open={showRunConfirm}
+        onOpenChange={setShowRunConfirm}
+        onConfirm={handleConfirmRun}
       />
     </>
   );
diff --git a/components/terminal/toolbar/toolbar.tsx b/components/terminal/toolbar/toolbar.tsx
index 048bbe2..daaac37 100644
--- a/components/terminal/toolbar/toolbar.tsx
+++ b/components/terminal/toolbar/toolbar.tsx
@@ -14,18 +14,9 @@ import { AppRunner } from './app-runner';
 import { NetworkDialog } from './network-dialog';
 import { type Tab,TerminalTabs } from './terminal-tabs';
 
-type Project = Prisma.ProjectGetPayload<{
-  include: {
-    sandboxes: true;
-    databases: true;
-  };
-}>;
-
 type Sandbox = Prisma.SandboxGetPayload<object>;
 
 export interface TerminalToolbarProps {
-  /** Project data */
-  project: Project;
   /** Sandbox data */
   sandbox: Sandbox | undefined;
   /** Terminal tabs */
diff --git a/hooks/use-app-runner.ts b/hooks/use-app-runner.ts
index 8d8ac47..e76669a 100644
--- a/hooks/use-app-runner.ts
+++ b/hooks/use-app-runner.ts
@@ -1,12 +1,19 @@
-import { useCallback, useEffect, useMemo,useState } from 'react';
+import { useCallback, useMemo, useState } from 'react';
 import { toast } from 'sonner';
 
 const BASE_DIR = '/home/fulling/next';
 
-export function useAppRunner(sandboxId: string | undefined, deployDir: string = './') {
-  const [isStartingApp, setIsStartingApp] = useState(false);
-  const [isStoppingApp, setIsStoppingApp] = useState(false);
-  const [isAppRunning, setIsAppRunning] = useState(false);
+function buildSkillPrompt(repoUrl?: string) {
+  void repoUrl;
+  return '/fulling-deploy';
+}
+
+export function useAppRunner(
+  sandboxId: string | undefined,
+  deployDir: string = './',
+  repoUrl?: string
+) {
+  const [isRunningSkill, setIsRunningSkill] = useState(false);
 
   // Calculate workdir based on deployDir
   const workdir = useMemo(() => {
@@ -18,120 +25,43 @@ export function useAppRunner(sandboxId: string | undefined, deployDir: string =
     return `${BASE_DIR}/${relativePath}`;
   }, [deployDir]);
 
-  // Check app status on mount
-  useEffect(() => {
-    if (!sandboxId) return;
-
-    const checkStatus = async () => {
-      try {
-        const response = await fetch(`/api/sandbox/${sandboxId}/app-status`);
-        const data = await response.json();
-        setIsAppRunning(data.running);
-      } catch (error) {
-        console.error('Failed to check app status:', error);
-      }
-    };
-
-    checkStatus();
-  }, [sandboxId]);
-
-  // Start application in background
-  const startApp = useCallback(async () => {
-    if (!sandboxId || isStartingApp) return;
-
-    setIsStartingApp(true);
-
-    // Send exec command (fire and forget, don't wait for response)
-    fetch(`/api/sandbox/${sandboxId}/exec`, {
-      method: 'POST',
-      headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({
-        command: 'pnpm run build && pnpm run start',
-        workdir,
-      }),
-    }).catch(() => {
-      // Ignore errors, we'll detect success via port polling
-    });
-
-    toast.info('Starting...', {
-      description: 'Building and starting your app. This may take a few minutes.',
-    });
-
-    // Poll for app status every 10 seconds, max 5 minutes
-    const maxAttempts = 30; // 30 * 10s = 5 minutes
-    let attempts = 0;
+  const runDeploySkill = useCallback(async () => {
+    if (!sandboxId || isRunningSkill) return;
 
-    const pollStatus = async (): Promise<boolean> => {
-      try {
-        const response = await fetch(`/api/sandbox/${sandboxId}/app-status`);
-        const data = await response.json();
-        return data.running;
-      } catch {
-        return false;
-      }
-    };
-
-    const poll = async () => {
-      while (attempts < maxAttempts) {
-        attempts++;
-        const running = await pollStatus();
-        if (running) {
-          setIsAppRunning(true);
-          setIsStartingApp(false);
-          toast.success('App Running', {
-            description: 'Your app is live in the background',
-          });
-          return;
-        }
-        // Wait 10 seconds before next check
-        await new Promise((resolve) => setTimeout(resolve, 10000));
-      }
-
-      // Timeout after max attempts
-      setIsStartingApp(false);
-      toast.error('Start Timeout', {
-        description: 'App did not start within 5 minutes. Check terminal for errors.',
-      });
-    };
-
-    poll();
-  }, [sandboxId, isStartingApp, workdir]);
-
-  // Stop application
-  const stopApp = useCallback(async () => {
-    if (!sandboxId || isStoppingApp) return;
-
-    setIsStoppingApp(true);
+    setIsRunningSkill(true);
     try {
-      const response = await fetch(`/api/sandbox/${sandboxId}/app-status`, {
-        method: 'DELETE',
+      const prompt = buildSkillPrompt(repoUrl);
+      const response = await fetch(`/api/sandbox/${sandboxId}/exec`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          command: `claude -p ${JSON.stringify(prompt)}`,
+          workdir,
+        }),
       });
-
       const result = await response.json();
 
-      if (result.success) {
-        setIsAppRunning(false);
-        toast.success('App Stopped');
+      if (response.ok && result.success) {
+        toast.success('Deploy Prep Started', {
+          description: 'The /fulling-deploy skill is running in the sandbox background.',
+        });
       } else {
-        toast.error('Stop Failed', {
+        toast.error('Failed to Start Deploy Prep', {
           description: result.error || 'Unknown error',
         });
       }
     } catch (error) {
-      console.error('Failed to stop app:', error);
-      toast.error('Stop Failed', {
+      console.error('Failed to start deploy prep skill:', error);
+      toast.error('Failed to Start Deploy Prep', {
         description: 'Network error, please try again',
       });
     } finally {
-      setIsStoppingApp(false);
+      setIsRunningSkill(false);
     }
-  }, [sandboxId, isStoppingApp]);
+  }, [sandboxId, isRunningSkill, repoUrl, workdir]);
 
   return {
-    isStartingApp,
-    isStoppingApp,
-    isAppRunning,
-    startApp,
-    stopApp,
+    isRunningSkill,
+    runDeploySkill,
   };
 }