front 작업 중 .

.claude/settings.local.json

@@ -4,7 +4,8 @@
       "Bash(mkdir:*)",
       "Bash(mv:*)",
       "Bash(rmdir:*)",
-      "Bash(rm:*)"
+      "Bash(rm:*)",
+      "Bash(npm run build:*)"
     ]
   }
 }

index.css

@@ -1184,6 +1184,47 @@
   background-color: var(--color-mint);
 }
 
+/* Video Player */
+.video-player {
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+  cursor: pointer;
+}
+
+/* Video Loading State */
+.video-loading {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 2rem;
+  text-align: center;
+}
+
+/* Video Error State */
+.video-error {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 2rem;
+  text-align: center;
+}
+
+.video-error svg {
+  width: 4rem;
+  height: 4rem;
+  color: #ef4444;
+  margin-bottom: 1rem;
+}
+
+/* Social Card Disabled State */
+.social-card.disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
 /* =====================================================
    Tags Container
    ===================================================== */

src/pages/Dashboard/AssetManagementContent.tsx

@@ -1,10 +1,11 @@
 
-import React, { useRef } from 'react';
+import React, { useRef, useState } from 'react';
-import { ImageItem } from '../../types/api';
+import { ImageItem, ImageUrlItem } from '../../types/api';
+import { uploadImages } from '../../utils/api';
 
 interface AssetManagementContentProps {
   onBack: () => void;
-  onNext: () => void;
+  onNext: (imageTaskId: string) => void;
   imageList: ImageItem[];
   onRemoveImage: (index: number) => void;
   onAddImages: (files: File[]) => void;
@@ -19,11 +20,42 @@ const AssetManagementContent: React.FC<AssetManagementContentProps> = ({
 }) => {
   const fileInputRef = useRef<HTMLInputElement>(null);
   const imageListRef = useRef<HTMLDivElement>(null);
+  const [isUploading, setIsUploading] = useState(false);
+  const [uploadError, setUploadError] = useState<string | null>(null);
 
   const getImageSrc = (item: ImageItem): string => {
     return item.type === 'url' ? item.url : item.preview;
   };
 
+  const handleNextWithUpload = async () => {
+    if (imageList.length === 0) return;
+
+    setIsUploading(true);
+    setUploadError(null);
+
+    try {
+      // URL 이미지와 파일 이미지 분리
+      const urlImages: ImageUrlItem[] = imageList
+        .filter((item: ImageItem): item is ImageItem & { type: 'url' } => item.type === 'url')
+        .map((item) => ({ url: item.url }));
+
+      const fileImages: File[] = imageList
+        .filter((item: ImageItem): item is ImageItem & { type: 'file' } => item.type === 'file')
+        .map((item) => item.file);
+
+      // 이미지가 하나라도 있으면 업로드
+      if (urlImages.length > 0 || fileImages.length > 0) {
+        const response = await uploadImages(urlImages, fileImages);
+        onNext(response.task_id);
+      }
+    } catch (error) {
+      console.error('Image upload failed:', error);
+      setUploadError(error instanceof Error ? error.message : '이미지 업로드에 실패했습니다.');
+    } finally {
+      setIsUploading(false);
+    }
+  };
+
   const handleImageListWheel = (e: React.WheelEvent) => {
     const el = imageListRef.current;
     if (!el) return;
@@ -172,12 +204,15 @@ const AssetManagementContent: React.FC<AssetManagementContentProps> = ({
 
       {/* Bottom Button */}
       <div className="bottom-button-container">
+        {uploadError && (
+          <p className="text-red-500 text-sm mb-2">{uploadError}</p>
+        )}
         <button
-          onClick={onNext}
+          onClick={handleNextWithUpload}
-          disabled={imageList.length === 0}
+          disabled={imageList.length === 0 || isUploading}
-          className={`btn-primary ${imageList.length === 0 ? 'disabled' : ''}`}
+          className={`btn-primary ${imageList.length === 0 || isUploading ? 'disabled' : ''}`}
         >
-          다음 단계
+          {isUploading ? '업로드 중...' : '다음 단계'}
         </button>
       </div>
     </main>

src/pages/Dashboard/CompletionContent.tsx

@@ -1,12 +1,180 @@
 
-import React, { useState } from 'react';
+import React, { useState, useEffect, useRef } from 'react';
+import { generateVideo, waitForVideoComplete } from '../../utils/api';
 
 interface CompletionContentProps {
   onBack: () => void;
+  songTaskId: string | null;
 }
 
-const CompletionContent: React.FC<CompletionContentProps> = ({ onBack }) => {
+type VideoStatus = 'idle' | 'generating' | 'polling' | 'complete' | 'error';
+
+const VIDEO_STORAGE_KEY = 'castad_video_generation';
+const VIDEO_STORAGE_EXPIRY = 30 * 60 * 1000; // 30분
+
+interface SavedVideoState {
+  videoTaskId: string;
+  songTaskId: string;
+  status: VideoStatus;
+  videoUrl: string | null;
+  timestamp: number;
+}
+
+const CompletionContent: React.FC<CompletionContentProps> = ({ onBack, songTaskId }) => {
   const [selectedSocials, setSelectedSocials] = useState<string[]>([]);
+  const [videoStatus, setVideoStatus] = useState<VideoStatus>('idle');
+  const [videoUrl, setVideoUrl] = useState<string | null>(null);
+  const [errorMessage, setErrorMessage] = useState<string | null>(null);
+  const [statusMessage, setStatusMessage] = useState('');
+  const [isPlaying, setIsPlaying] = useState(false);
+  const [progress, setProgress] = useState(0);
+  const videoRef = useRef<HTMLVideoElement>(null);
+  const hasStartedGeneration = useRef(false);
+
+  const saveToStorage = (videoTaskId: string, currentSongTaskId: string, status: VideoStatus, url: string | null) => {
+    const data: SavedVideoState = {
+      videoTaskId,
+      songTaskId: currentSongTaskId,
+      status,
+      videoUrl: url,
+      timestamp: Date.now(),
+    };
+    localStorage.setItem(VIDEO_STORAGE_KEY, JSON.stringify(data));
+  };
+
+  const clearStorage = () => {
+    localStorage.removeItem(VIDEO_STORAGE_KEY);
+  };
+
+  const loadFromStorage = (): SavedVideoState | null => {
+    try {
+      const saved = localStorage.getItem(VIDEO_STORAGE_KEY);
+      if (!saved) return null;
+
+      const data: SavedVideoState = JSON.parse(saved);
+
+      if (Date.now() - data.timestamp > VIDEO_STORAGE_EXPIRY) {
+        clearStorage();
+        return null;
+      }
+
+      return data;
+    } catch {
+      clearStorage();
+      return null;
+    }
+  };
+
+  const startVideoGeneration = async () => {
+    if (!songTaskId || hasStartedGeneration.current) return;
+
+    hasStartedGeneration.current = true;
+    setVideoStatus('generating');
+    setStatusMessage('영상 생성을 요청하고 있습니다...');
+    setErrorMessage(null);
+
+    try {
+      const videoResponse = await generateVideo(songTaskId);
+
+      if (!videoResponse.success) {
+        throw new Error(videoResponse.error_message || '영상 생성 요청에 실패했습니다.');
+      }
+
+      setVideoStatus('polling');
+      setStatusMessage('영상을 생성하고 있습니다...');
+      // video/status API는 creatomate_render_id를 사용
+      saveToStorage(videoResponse.creatomate_render_id, songTaskId, 'polling', null);
+
+      await pollVideoStatus(videoResponse.creatomate_render_id, songTaskId);
+
+    } catch (error) {
+      console.error('Video generation failed:', error);
+      setVideoStatus('error');
+      setErrorMessage(error instanceof Error ? error.message : '영상 생성 중 오류가 발생했습니다.');
+      hasStartedGeneration.current = false;
+      clearStorage();
+    }
+  };
+
+  // 상태별 한글 메시지 매핑
+  const getStatusMessage = (status: string): string => {
+    switch (status) {
+      case 'planned':
+        return '예약됨';
+      case 'waiting':
+        return '대기 중';
+      case 'transcribing':
+        return '트랜스크립션 중';
+      case 'rendering':
+        return '렌더링 중';
+      case 'succeeded':
+        return '완료';
+      default:
+        return '처리 중...';
+    }
+  };
+
+  const pollVideoStatus = async (videoTaskId: string, currentSongTaskId: string) => {
+    try {
+      // 영상 생성 상태 폴링 (3분 타임아웃, 3초 간격)
+      const statusResponse = await waitForVideoComplete(
+        videoTaskId,
+        (status: string) => {
+          setStatusMessage(getStatusMessage(status));
+        }
+      );
+
+      // render_data.url에서 영상 URL 가져오기
+      const videoUrlFromResponse = statusResponse.render_data?.url;
+
+      if (videoUrlFromResponse) {
+        setVideoUrl(videoUrlFromResponse);
+        setVideoStatus('complete');
+        setStatusMessage('');
+        saveToStorage(videoTaskId, currentSongTaskId, 'complete', videoUrlFromResponse);
+      } else {
+        throw new Error('영상 URL을 받지 못했습니다.');
+      }
+
+    } catch (error) {
+      console.error('Video polling failed:', error);
+
+      if (error instanceof Error && error.message === 'TIMEOUT') {
+        setVideoStatus('error');
+        setErrorMessage('영상 생성 시간이 초과되었습니다. 다시 시도해주세요.');
+      } else {
+        setVideoStatus('error');
+        setErrorMessage(error instanceof Error ? error.message : '영상 생성 중 오류가 발생했습니다.');
+      }
+
+      hasStartedGeneration.current = false;
+      clearStorage();
+    }
+  };
+
+  // 컴포넌트 마운트 시 저장된 상태 확인 또는 영상 생성 시작
+  useEffect(() => {
+    const savedState = loadFromStorage();
+
+    // 저장된 상태가 있고, 같은 songTaskId인 경우
+    if (savedState && savedState.songTaskId === songTaskId) {
+      if (savedState.status === 'complete' && savedState.videoUrl) {
+        // 이미 완료된 경우
+        setVideoUrl(savedState.videoUrl);
+        setVideoStatus('complete');
+        hasStartedGeneration.current = true;
+      } else if (savedState.status === 'polling') {
+        // 폴링 중이었던 경우 다시 폴링
+        setVideoStatus('polling');
+        setStatusMessage('영상을 처리하고 있습니다... (새로고침 후 복구됨)');
+        hasStartedGeneration.current = true;
+        pollVideoStatus(savedState.videoTaskId, savedState.songTaskId);
+      }
+    } else if (songTaskId && !hasStartedGeneration.current) {
+      // 새로운 영상 생성 시작
+      startVideoGeneration();
+    }
+  }, [songTaskId]);
 
   const toggleSocial = (id: string) => {
     setSelectedSocials(prev =>
@@ -16,11 +184,55 @@ const CompletionContent: React.FC<CompletionContentProps> = ({ onBack }) => {
     );
   };
 
+  const togglePlayPause = () => {
+    if (!videoRef.current || !videoUrl) return;
+    if (isPlaying) {
+      videoRef.current.pause();
+    } else {
+      videoRef.current.play();
+    }
+    setIsPlaying(!isPlaying);
+  };
+
+  const handleTimeUpdate = () => {
+    if (videoRef.current && videoRef.current.duration > 0) {
+      setProgress((videoRef.current.currentTime / videoRef.current.duration) * 100);
+    }
+  };
+
+  const handleVideoEnded = () => {
+    setIsPlaying(false);
+    setProgress(0);
+  };
+
+  const handleDownload = () => {
+    if (videoUrl) {
+      const link = document.createElement('a');
+      link.href = videoUrl;
+      link.download = 'castad_video.mp4';
+      link.target = '_blank';
+      document.body.appendChild(link);
+      link.click();
+      document.body.removeChild(link);
+    }
+  };
+
+  const handleRetry = () => {
+    hasStartedGeneration.current = false;
+    setVideoStatus('idle');
+    setVideoUrl(null);
+    setErrorMessage(null);
+    clearStorage();
+    startVideoGeneration();
+  };
+
   const socials = [
     { id: 'Youtube', email: 'o2ocorp@o2o.kr', color: '#ff0000', icon: <svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor"><path d="M19.615 3.184c-3.604-.246-11.631-.245-15.23 0-3.897.266-4.356 2.62-4.385 8.816.029 6.185.484 8.549 4.385 8.816 3.6.245 11.626.246 15.23 0 3.897-.266 4.356-2.62 4.385-8.816-.029-6.185-.484-8.549-4.385-8.816zm-10.615 12.816v-8l8 4-8 4z"/></svg> },
     { id: 'Instagram', email: 'o2ocorp@o2o.kr', color: '#e4405f', icon: <svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor"><path d="M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zm0-2.163c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259 0 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.791-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.209-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z"/></svg> },
   ];
 
+  const isLoading = videoStatus === 'generating' || videoStatus === 'polling';
+
   return (
     <main className="completion-container">
       {/* Back Button */}
@@ -35,9 +247,15 @@ const CompletionContent: React.FC<CompletionContentProps> = ({ onBack }) => {
 
       {/* Header */}
       <div className="page-header">
-        <h1 className="page-title">콘텐츠 제작 완료</h1>
+        <h1 className="page-title">
+          {isLoading ? '영상 생성 중' : videoStatus === 'error' ? '영상 생성 실패' : '콘텐츠 제작 완료'}
+        </h1>
         <p className="page-subtitle">
-          인스타그램 릴스 및 틱톡에 최적화된 고성능 영상을 제작했습니다.
+          {isLoading
+            ? statusMessage || '잠시만 기다려주세요...'
+            : videoStatus === 'error'
+            ? errorMessage || '오류가 발생했습니다.'
+            : '인스타그램 릴스 및 틱톡에 최적화된 고성능 영상을 제작했습니다.'}
         </p>
       </div>
 
@@ -48,29 +266,72 @@ const CompletionContent: React.FC<CompletionContentProps> = ({ onBack }) => {
           <h3 className="section-title mb-4 shrink-0">이미지 및 영상</h3>
 
           <div className="video-container">
-            <div className="video-pattern"></div>
+            {isLoading ? (
-
+              /* Loading State */
-            {/* Video Player Controls */}
+              <div className="video-loading">
-            <div className="video-controls">
+                <div className="loading-spinner">
-              <div className="video-controls-inner">
+                  <div className="loading-ring"></div>
-                <button className="video-play-btn">
+                  <div className="loading-dot">
-                  <svg className="w-7 h-7" viewBox="0 0 24 24" fill="currentColor"><path d="M6 19h4V5H6v14zm8-14v14h4V5h-4z"/></svg>
+                    <div className="loading-dot-inner"></div>
+                  </div>
+                </div>
+                <p className="text-gray-400 mt-4">{statusMessage}</p>
+              </div>
+            ) : videoStatus === 'error' ? (
+              /* Error State */
+              <div className="video-error">
+                <svg className="w-16 h-16 text-red-500 mb-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                  <circle cx="12" cy="12" r="10" />
+                  <path d="M12 8v4M12 16h.01" />
+                </svg>
+                <p className="text-gray-400 mb-4">{errorMessage}</p>
+                <button onClick={handleRetry} className="btn-secondary">
+                  다시 시도
                 </button>
-                <div className="video-progress">
+              </div>
-                  <div className="video-progress-fill" style={{ width: '40%' }}></div>
+            ) : videoUrl ? (
+              /* Video Player */
+              <video
+                ref={videoRef}
+                src={videoUrl}
+                className="video-player"
+                onTimeUpdate={handleTimeUpdate}
+                onEnded={handleVideoEnded}
+                onClick={togglePlayPause}
+              />
+            ) : (
+              <div className="video-pattern"></div>
+            )}
+
+            {/* Video Player Controls - only show when video is ready */}
+            {videoStatus === 'complete' && videoUrl && (
+              <div className="video-controls">
+                <div className="video-controls-inner">
+                  <button className="video-play-btn" onClick={togglePlayPause}>
+                    {isPlaying ? (
+                      <svg className="w-7 h-7" viewBox="0 0 24 24" fill="currentColor"><path d="M6 19h4V5H6v14zm8-14v14h4V5h-4z"/></svg>
+                    ) : (
+                      <svg className="w-7 h-7" viewBox="0 0 24 24" fill="currentColor"><path d="M8 5v14l11-7z"/></svg>
+                    )}
+                  </button>
+                  <div className="video-progress">
+                    <div className="video-progress-fill" style={{ width: `${progress}%` }}></div>
+                  </div>
                 </div>
               </div>
-            </div>
+            )}
           </div>
 
-          {/* Tags */}
+          {/* Tags - only show when complete */}
-          <div className="tags-container">
+          {videoStatus === 'complete' && (
-            {['AI 최적화', '색상 보정', '다이나믹 자막', '비트 싱크', 'SEO 메타 태그'].map(tag => (
+            <div className="tags-container">
-              <span key={tag} className="tag-dot">
+              {['AI 최적화', '색상 보정', '다이나믹 자막', '비트 싱크', 'SEO 메타 태그'].map(tag => (
-                {tag}
+                <span key={tag} className="tag-dot">
-              </span>
+                  {tag}
-            ))}
+                </span>
-          </div>
+              ))}
+            </div>
+          )}
         </div>
 
         {/* Right: Sharing */}
@@ -83,8 +344,8 @@ const CompletionContent: React.FC<CompletionContentProps> = ({ onBack }) => {
               return (
                 <div
                   key={social.id}
-                  onClick={() => toggleSocial(social.id)}
+                  onClick={() => videoStatus === 'complete' && toggleSocial(social.id)}
-                  className={`social-card ${isSelected ? 'selected' : ''}`}
+                  className={`social-card ${isSelected ? 'selected' : ''} ${videoStatus !== 'complete' ? 'disabled' : ''}`}
                 >
                   <div
                     className="social-icon"
@@ -107,13 +368,17 @@ const CompletionContent: React.FC<CompletionContentProps> = ({ onBack }) => {
           </div>
 
           <button
-            disabled={selectedSocials.length === 0}
+            disabled={selectedSocials.length === 0 || videoStatus !== 'complete'}
             className="btn-deploy"
           >
             소셜 채널에 배포
           </button>
 
-          <button className="btn-download">
+          <button
+            onClick={handleDownload}
+            disabled={videoStatus !== 'complete' || !videoUrl}
+            className="btn-download"
+          >
             MP4 파일 다운로드
           </button>
         </div>

src/pages/Dashboard/GenerationFlow.tsx

@@ -10,6 +10,21 @@ import { ImageItem } from '../../types/api';
 
 const WIZARD_STEP_KEY = 'castad_wizard_step';
 const ACTIVE_ITEM_KEY = 'castad_active_item';
+const SONG_TASK_ID_KEY = 'castad_song_task_id';
+const IMAGE_TASK_ID_KEY = 'castad_image_task_id';
+
+// 다른 컴포넌트에서 사용하는 storage key들 (초기화용)
+const SONG_GENERATION_KEY = 'castad_song_generation';
+const VIDEO_GENERATION_KEY = 'castad_video_generation';
+
+// 모든 프로젝트 관련 localStorage 초기화
+const clearAllProjectStorage = () => {
+  localStorage.removeItem(WIZARD_STEP_KEY);
+  localStorage.removeItem(SONG_TASK_ID_KEY);
+  localStorage.removeItem(IMAGE_TASK_ID_KEY);
+  localStorage.removeItem(SONG_GENERATION_KEY);
+  localStorage.removeItem(VIDEO_GENERATION_KEY);
+};
 
 interface BusinessInfo {
   customer_name: string;
@@ -30,9 +45,13 @@ const GenerationFlow: React.FC<GenerationFlowProps> = ({ onHome, initialActiveIt
   // localStorage에서 저장된 상태 복원
   const savedActiveItem = localStorage.getItem(ACTIVE_ITEM_KEY);
   const savedWizardStep = localStorage.getItem(WIZARD_STEP_KEY);
+  const savedSongTaskId = localStorage.getItem(SONG_TASK_ID_KEY);
+  const savedImageTaskId = localStorage.getItem(IMAGE_TASK_ID_KEY);
 
   const [activeItem, setActiveItem] = useState(savedActiveItem || initialActiveItem);
   const [maxWizardIndex, setMaxWizardIndex] = useState(savedWizardStep ? parseInt(savedWizardStep, 10) : 0);
+  const [songTaskId, setSongTaskId] = useState<string | null>(savedSongTaskId);
+  const [imageTaskId, setImageTaskId] = useState<string | null>(savedImageTaskId);
 
   // URL 이미지를 ImageItem 형태로 변환하여 초기화
   const [imageList, setImageList] = useState<ImageItem[]>(
@@ -59,6 +78,16 @@ const GenerationFlow: React.FC<GenerationFlowProps> = ({ onHome, initialActiveIt
     setImageList(prev => [...prev, ...newImages]);
   };
 
+  // 홈 버튼(로고) 클릭 시 모든 상태 초기화 후 홈으로 이동
+  const handleHome = () => {
+    clearAllProjectStorage();
+    setMaxWizardIndex(0);
+    setSongTaskId(null);
+    setImageTaskId(null);
+    setImageList(initialImageList.map(url => ({ type: 'url', url })));
+    onHome();
+  };
+
   const scrollToWizardSection = (index: number) => {
     if (scrollContainerRef.current) {
       const sections = scrollContainerRef.current.querySelectorAll('.flow-section');
@@ -147,7 +176,11 @@ const GenerationFlow: React.FC<GenerationFlowProps> = ({ onHome, initialActiveIt
             <div className="flow-section snap-start h-full w-full flex flex-col overflow-hidden">
               <AssetManagementContent
                 onBack={() => setActiveItem('대시보드')}
-                onNext={() => scrollToWizardSection(1)}
+                onNext={(taskId: string) => {
+                  setImageTaskId(taskId);
+                  localStorage.setItem(IMAGE_TASK_ID_KEY, taskId);
+                  scrollToWizardSection(1);
+                }}
                 imageList={imageList}
                 onRemoveImage={handleRemoveImage}
                 onAddImages={handleAddImages}
@@ -157,14 +190,20 @@ const GenerationFlow: React.FC<GenerationFlowProps> = ({ onHome, initialActiveIt
             <div className="flow-section snap-start h-full w-full flex flex-col">
               <SoundStudioContent
                 onBack={() => scrollToWizardSection(0)}
-                onNext={() => scrollToWizardSection(2)}
+                onNext={(taskId: string) => {
+                  setSongTaskId(taskId);
+                  localStorage.setItem(SONG_TASK_ID_KEY, taskId);
+                  scrollToWizardSection(2);
+                }}
                 businessInfo={businessInfo}
+                imageTaskId={imageTaskId}
               />
             </div>
             {/* Step 2: Completion */}
             <div className="flow-section snap-start h-full w-full flex flex-col overflow-hidden">
               <CompletionContent
                 onBack={() => scrollToWizardSection(1)}
+                songTaskId={songTaskId}
               />
             </div>
           </div>
@@ -180,7 +219,7 @@ const GenerationFlow: React.FC<GenerationFlowProps> = ({ onHome, initialActiveIt
 
   return (
     <div className="flex w-full h-[100dvh] bg-[#0d1416] text-white overflow-hidden">
-      <Sidebar activeItem={activeItem} onNavigate={setActiveItem} onHome={onHome} />
+      <Sidebar activeItem={activeItem} onNavigate={setActiveItem} onHome={handleHome} />
       <div className="flex-1 h-full relative overflow-hidden pl-0 md:pl-0">
         {renderContent()}
       </div>

src/pages/Dashboard/SoundStudioContent.tsx

@@ -1,6 +1,6 @@
 
 import React, { useState, useRef, useEffect } from 'react';
-import { generateLyric, generateSong, waitForSongComplete } from '../../utils/api';
+import { generateLyric, waitForLyricComplete, generateSong, waitForSongComplete } from '../../utils/api';
 import { LANGUAGE_MAP } from '../../types/api';
 
 interface BusinessInfo {
@@ -11,14 +11,16 @@ interface BusinessInfo {
 
 interface SoundStudioContentProps {
   onBack: () => void;
-  onNext: () => void;
+  onNext: (songTaskId: string) => void;
   businessInfo?: BusinessInfo;
+  imageTaskId: string | null;
 }
 
 type GenerationStatus = 'idle' | 'generating_lyric' | 'generating_song' | 'polling' | 'complete' | 'error';
 
 interface SavedGenerationState {
   taskId: string;
+  sunoTaskId: string;
   lyrics: string;
   status: GenerationStatus;
   timestamp: number;
@@ -28,7 +30,7 @@ const STORAGE_KEY = 'castad_song_generation';
 const STORAGE_EXPIRY = 30 * 60 * 1000;
 const MAX_RETRY_COUNT = 3;
 
-const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext, businessInfo }) => {
+const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext, businessInfo, imageTaskId }) => {
   const [selectedType, setSelectedType] = useState('보컬');
   const [selectedLang, setSelectedLang] = useState('한국어');
   const [selectedGenre, setSelectedGenre] = useState('AI 추천');
@@ -44,13 +46,15 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
   const [errorMessage, setErrorMessage] = useState<string | null>(null);
   const [statusMessage, setStatusMessage] = useState('');
   const [retryCount, setRetryCount] = useState(0);
+  const [songTaskId, setSongTaskId] = useState<string | null>(null);
 
   const progressBarRef = useRef<HTMLDivElement>(null);
   const audioRef = useRef<HTMLAudioElement>(null);
 
-  const saveToStorage = (taskId: string, currentLyrics: string, currentStatus: GenerationStatus) => {
+  const saveToStorage = (taskId: string, sunoTaskId: string, currentLyrics: string, currentStatus: GenerationStatus) => {
     const data: SavedGenerationState = {
       taskId,
+      sunoTaskId,
       lyrics: currentLyrics,
       status: currentStatus,
       timestamp: Date.now(),
@@ -90,15 +94,16 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
       }
       setStatus('polling');
       setStatusMessage('음악을 처리하고 있습니다... (새로고침 후 복구됨)');
-      resumePolling(savedState.taskId, savedState.lyrics, 0);
+      resumePolling(savedState.taskId, savedState.sunoTaskId, savedState.lyrics, 0);
     }
   }, []);
 
-  const resumePolling = async (taskId: string, currentLyrics: string, currentRetryCount: number = 0) => {
+  const resumePolling = async (taskId: string, sunoTaskId: string, currentLyrics: string, currentRetryCount: number = 0) => {
     try {
       const downloadResponse = await waitForSongComplete(
         taskId,
-        (pollStatus) => {
+        sunoTaskId,
+        (pollStatus: string) => {
           if (pollStatus === 'pending') {
             setStatusMessage('대기 중...');
           } else if (pollStatus === 'processing') {
@@ -111,7 +116,8 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
         throw new Error(downloadResponse.error_message || '음악 다운로드에 실패했습니다.');
       }
 
-      setAudioUrl(downloadResponse.file_url);
+      setAudioUrl(downloadResponse.song_result_url);
+      setSongTaskId(downloadResponse.task_id);
       setStatus('complete');
       setStatusMessage('');
       setRetryCount(0);
@@ -142,7 +148,7 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
   };
 
   const regenerateSongOnly = async (currentLyrics: string, currentRetryCount: number) => {
-    if (!businessInfo) return;
+    if (!businessInfo || !imageTaskId) return;
 
     try {
       const language = LANGUAGE_MAP[selectedLang] || 'Korean';
@@ -153,7 +159,7 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
         '어쿠스틱': 'acoustic',
       };
 
-      const songResponse = await generateSong({
+      const songResponse = await generateSong(imageTaskId, {
         genre: genreMap[selectedGenre] || 'pop',
         language,
         lyrics: currentLyrics,
@@ -163,8 +169,8 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
         throw new Error(songResponse.error_message || '음악 생성 요청에 실패했습니다.');
       }
 
-      saveToStorage(songResponse.task_id, currentLyrics, 'polling');
+      saveToStorage(songResponse.task_id, songResponse.suno_task_id, currentLyrics, 'polling');
-      await resumePolling(songResponse.task_id, currentLyrics, currentRetryCount);
+      await resumePolling(songResponse.task_id, songResponse.suno_task_id, currentLyrics, currentRetryCount);
 
     } catch (error) {
       console.error('Song regeneration failed:', error);
@@ -264,40 +270,52 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
       return;
     }
 
+    if (!imageTaskId) {
+      setErrorMessage('이미지 업로드 정보가 없습니다. 이전 단계로 돌아가 다시 시도해주세요.');
+      return;
+    }
+
     setStatus('generating_lyric');
     setErrorMessage(null);
     setStatusMessage('가사를 생성하고 있습니다...');
 
     try {
       const language = LANGUAGE_MAP[selectedLang] || 'Korean';
-      let lyricResponse = await generateLyric({
+
+      // 1. 가사 생성 요청
+      const lyricResponse = await generateLyric({
         customer_name: businessInfo.customer_name,
         detail_region_info: businessInfo.detail_region_info,
         language,
         region: businessInfo.region,
+        task_id: imageTaskId,
       });
 
-      let retryCount = 0;
+      if (!lyricResponse.success || !lyricResponse.task_id) {
-      while (lyricResponse.lyric.includes("I'm sorry") && retryCount < 3) {
+        throw new Error(lyricResponse.error_message || '가사 생성 요청에 실패했습니다.');
-        retryCount++;
-        setStatusMessage(`가사 재생성 중... (${retryCount}/3)`);
-        lyricResponse = await generateLyric({
-          customer_name: businessInfo.customer_name,
-          detail_region_info: businessInfo.detail_region_info,
-          language,
-          region: businessInfo.region,
-        });
       }
 
-      if (!lyricResponse.success) {
+      // 2. 가사 생성 상태 폴링 → 완료 시 상세 조회
-        throw new Error(lyricResponse.error_message || '가사 생성에 실패했습니다.');
+      setStatusMessage('가사를 처리하고 있습니다...');
+      const lyricDetailResponse = await waitForLyricComplete(
+        lyricResponse.task_id,
+        (status: string) => {
+          if (status === 'processing') {
+            setStatusMessage('가사를 처리하고 있습니다...');
+          }
+        }
+      );
+
+      if (!lyricDetailResponse.lyric_result) {
+        throw new Error('가사를 받지 못했습니다.');
       }
 
-      if (lyricResponse.lyric.includes("I'm sorry")) {
+      // "I'm sorry" 체크
+      if (lyricDetailResponse.lyric_result.includes("I'm sorry")) {
         throw new Error('가사 생성에 실패했습니다. 다시 시도해주세요.');
       }
 
-      setLyrics(lyricResponse.lyric);
+      setLyrics(lyricDetailResponse.lyric_result);
       setShowLyrics(true);
 
       setStatus('generating_song');
@@ -310,10 +328,10 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
         '어쿠스틱': 'acoustic',
       };
 
-      const songResponse = await generateSong({
+      const songResponse = await generateSong(imageTaskId, {
         genre: genreMap[selectedGenre] || 'pop',
         language,
-        lyrics: lyricResponse.lyric,
+        lyrics: lyricDetailResponse.lyric_result,
       });
 
       if (!songResponse.success) {
@@ -322,9 +340,9 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
 
       setStatus('polling');
       setStatusMessage('음악을 처리하고 있습니다...');
-      saveToStorage(songResponse.task_id, lyricResponse.lyric, 'polling');
+      saveToStorage(songResponse.task_id, songResponse.suno_task_id, lyricDetailResponse.lyric_result, 'polling');
 
-      await resumePolling(songResponse.task_id, lyricResponse.lyric, 0);
+      await resumePolling(songResponse.task_id, songResponse.suno_task_id, lyricDetailResponse.lyric_result, 0);
 
     } catch (error) {
       console.error('Music generation failed:', error);
@@ -554,9 +572,9 @@ const SoundStudioContent: React.FC<SoundStudioContentProps> = ({ onBack, onNext,
       {/* Bottom Button */}
       <div className="bottom-button-container">
         <button
-          onClick={onNext}
+          onClick={() => songTaskId && onNext(songTaskId)}
-          disabled={status !== 'complete'}
+          disabled={status !== 'complete' || !songTaskId}
-          className={`btn-primary ${status !== 'complete' ? 'disabled' : ''}`}
+          className={`btn-primary ${status !== 'complete' || !songTaskId ? 'disabled' : ''}`}
         >
           영상 생성하기
         </button>

src/types/api.ts

@@ -34,17 +34,39 @@ export interface LyricGenerateRequest {
   detail_region_info: string;
   language: string;
   region: string;
+  task_id: string;
 }
 
 // 가사 생성 응답
 export interface LyricGenerateResponse {
   success: boolean;
-  lyric: string;
+  task_id: string;
-  language: string;
+  lyric?: string;
-  prompt_used: string;
+  language?: string;
+  prompt_used?: string;
   error_message: string | null;
 }
 
+// 가사 상태 조회 응답
+export interface LyricStatusResponse {
+  message: string;
+  status: 'processing' | 'completed' | 'failed';
+  task_id: string;
+  lyric?: string;
+  error_message?: string | null;
+}
+
+// 가사 상세 조회 응답
+export interface LyricDetailResponse {
+  id: number;
+  task_id: string;
+  project_id: number;
+  status: string;
+  lyric_prompt: string;
+  lyric_result: string;
+  created_at: string;
+}
+
 // 노래 생성 요청
 export interface SongGenerateRequest {
   genre: string;
@@ -56,6 +78,7 @@ export interface SongGenerateRequest {
 export interface SongGenerateResponse {
   success: boolean;
   task_id: string;
+  suno_task_id: string;
   message: string;
   error_message: string | null;
 }
@@ -79,12 +102,75 @@ export interface SongStatusResponse {
 // 노래 다운로드 응답
 export interface SongDownloadResponse {
   success: boolean;
+  status: string;
   message: string;
-  file_path: string;
+  store_name: string;
-  file_url: string;
+  region: string;
+  detail_region_info: string;
+  task_id: string;
+  language: string;
+  song_result_url: string;
+  created_at: string;
   error_message: string | null;
 }
 
+// 영상 생성 응답
+export interface VideoGenerateResponse {
+  success: boolean;
+  task_id: string;
+  creatomate_render_id: string
+  message: string;
+  error_message: string | null;
+}
+
+// 영상 상태 확인 응답
+export interface VideoStatusResponse {
+  success: boolean;
+  status: string;
+  message: string;
+  render_data: {
+    id: string;
+    status: string;
+    url: string | null;
+    snapshot_url: string | null;
+  } | null;
+  raw_response?: Record<string, unknown>;
+  error_message: string | null;
+}
+
+// 영상 다운로드(결과 조회) 응답
+export interface VideoDownloadResponse {
+  success: boolean;
+  status: string;
+  message: string;
+  store_name: string;
+  region: string;
+  task_id: string;
+  result_movie_url: string | null;
+  created_at: string;
+  error_message: string | null;
+}
+
+// 이미지 업로드 요청용 URL 이미지 정보
+export interface ImageUrlItem {
+  url: string;
+  name?: string;
+}
+
+// 이미지 업로드 응답
+export interface ImageUploadResponse {
+  task_id: string;
+  file_count: number;
+  image_urls: string[];
+  images: Array<{
+    id: number;
+    img_name: string;
+    img_order: number;
+    img_url: string;
+    source: string;
+  }>;
+}
+
 // 언어 매핑
 export const LANGUAGE_MAP: Record<string, string> = {
   '한국어': 'Korean',

src/utils/api.ts

@@ -2,10 +2,17 @@ import {
   CrawlingResponse,
   LyricGenerateRequest,
   LyricGenerateResponse,
+  LyricStatusResponse,
+  LyricDetailResponse,
   SongGenerateRequest,
   SongGenerateResponse,
   SongStatusResponse,
   SongDownloadResponse,
+  VideoGenerateResponse,
+  VideoStatusResponse,
+  VideoDownloadResponse,
+  ImageUrlItem,
+  ImageUploadResponse,
 } from '../types/api';
 
 const API_URL = import.meta.env.VITE_API_URL || 'http://40.82.133.44';
@@ -43,9 +50,75 @@ export async function generateLyric(request: LyricGenerateRequest): Promise<Lyri
   return response.json();
 }
 
-// 노래 생성 API
+// 가사 상태 조회 API
-export async function generateSong(request: SongGenerateRequest): Promise<SongGenerateResponse> {
+export async function getLyricStatus(taskId: string): Promise<LyricStatusResponse> {
-  const response = await fetch(`${API_URL}/song/generate`, {
+  const response = await fetch(`${API_URL}/lyric/status/${taskId}`, {
+    method: 'GET',
+  });
+
+  if (!response.ok) {
+    throw new Error(`HTTP error! status: ${response.status}`);
+  }
+
+  return response.json();
+}
+
+// 가사 상세 조회 API
+export async function getLyricDetail(taskId: string): Promise<LyricDetailResponse> {
+  const response = await fetch(`${API_URL}/lyric/${taskId}`, {
+    method: 'GET',
+  });
+
+  if (!response.ok) {
+    throw new Error(`HTTP error! status: ${response.status}`);
+  }
+
+  return response.json();
+}
+
+// 가사 생성 완료까지 폴링 (2분 타임아웃, 1초 간격)
+const LYRIC_POLL_TIMEOUT = 2 * 60 * 1000; // 2분
+const LYRIC_POLL_INTERVAL = 1000; // 1초
+
+export async function waitForLyricComplete(
+  taskId: string,
+  onStatusChange?: (status: string) => void
+): Promise<LyricDetailResponse> {
+  const startTime = Date.now();
+
+  // 재귀적으로 폴링하는 방식으로 변경 (async/await 제대로 동작)
+  const poll = async (): Promise<LyricDetailResponse> => {
+    // 2분 타임아웃 체크
+    if (Date.now() - startTime > LYRIC_POLL_TIMEOUT) {
+      throw new Error('TIMEOUT');
+    }
+
+    try {
+      const statusResponse = await getLyricStatus(taskId);
+      onStatusChange?.(statusResponse.status);
+
+      if (statusResponse.status === 'completed') {
+        // 완료되면 상세 조회로 가사 가져오기
+        const detailResponse = await getLyricDetail(taskId);
+        return detailResponse;
+      } else if (statusResponse.status === 'failed') {
+        throw new Error(statusResponse.error_message || '가사 생성에 실패했습니다.');
+      }
+
+      // processing은 대기 후 재시도
+      await new Promise(resolve => setTimeout(resolve, LYRIC_POLL_INTERVAL));
+      return poll();
+    } catch (error) {
+      throw error;
+    }
+  };
+
+  return poll();
+}
+
+// 노래 생성 API (task_id는 URL 경로에 포함)
+export async function generateSong(taskId: string, request: SongGenerateRequest): Promise<SongGenerateResponse> {
+  const response = await fetch(`${API_URL}/song/generate/${taskId}`, {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',
@@ -60,9 +133,9 @@ export async function generateSong(request: SongGenerateRequest): Promise<SongGe
   return response.json();
 }
 
-// 노래 상태 확인 API
+// 노래 상태 확인 API (suno_task_id 사용)
-export async function getSongStatus(taskId: string): Promise<SongStatusResponse> {
+export async function getSongStatus(sunoTaskId: string): Promise<SongStatusResponse> {
-  const response = await fetch(`${API_URL}/song/status/${taskId}`, {
+  const response = await fetch(`${API_URL}/song/status/${sunoTaskId}`, {
     method: 'GET',
   });
 
@@ -92,51 +165,165 @@ const POLL_INTERVAL = 5000; // 5초
 
 export async function waitForSongComplete(
   taskId: string,
+  sunoTaskId: string,
   onStatusChange?: (status: string) => void
 ): Promise<SongDownloadResponse> {
-  return new Promise((resolve, reject) => {
+  const startTime = Date.now();
-    const startTime = Date.now();
 
-    const pollInterval = setInterval(async () => {
+  // 재귀적으로 폴링하는 방식으로 변경 (async/await 제대로 동작)
-      try {
+  const poll = async (): Promise<SongDownloadResponse> => {
-        // 2분 타임아웃 체크
+    // 2분 타임아웃 체크
-        if (Date.now() - startTime > POLL_TIMEOUT) {
+    if (Date.now() - startTime > POLL_TIMEOUT) {
-          clearInterval(pollInterval);
+      throw new Error('TIMEOUT');
-          reject(new Error('TIMEOUT'));
+    }
-          return;
-        }
 
-        const statusResponse = await getSongStatus(taskId);
+    try {
-        onStatusChange?.(statusResponse.status);
+      // 상태 확인은 suno_task_id 사용
+      const statusResponse = await getSongStatus(sunoTaskId);
+      onStatusChange?.(statusResponse.status);
 
-        // status가 "SUCCESS" (대문자)인 경우 완료
+      // status가 "SUCCESS" (대문자)인 경우 완료
-        if (statusResponse.status === 'SUCCESS' && statusResponse.success) {
+      if (statusResponse.status === 'SUCCESS' && statusResponse.success) {
-          clearInterval(pollInterval);
+        // 다운로드는 task_id 사용
-
+        const downloadResponse = await downloadSong(taskId);
-          // clips에서 첫 번째 오디오 URL 가져오기
+        return downloadResponse;
-          if (statusResponse.clips && statusResponse.clips.length > 0) {
+      } else if (statusResponse.status === 'FAILED' || statusResponse.status === 'failed') {
-            const clip = statusResponse.clips[0];
+        throw new Error('Song generation failed');
-            resolve({
-              success: true,
-              message: statusResponse.message || '노래 생성이 완료되었습니다.',
-              file_path: '',
-              file_url: clip.audio_url || clip.stream_audio_url,
-              error_message: null,
-            });
-          } else {
-            // clips가 없으면 download API 호출
-            const downloadResponse = await downloadSong(taskId);
-            resolve(downloadResponse);
-          }
-        } else if (statusResponse.status === 'FAILED' || statusResponse.status === 'failed') {
-          clearInterval(pollInterval);
-          reject(new Error('Song generation failed'));
-        }
-        // PENDING, PROCESSING 등은 계속 폴링
-      } catch (error) {
-        clearInterval(pollInterval);
-        reject(error);
       }
-    }, POLL_INTERVAL);
+
-  });
+      // PENDING, PROCESSING 등은 대기 후 재시도
+      await new Promise(resolve => setTimeout(resolve, POLL_INTERVAL));
+      return poll();
+    } catch (error) {
+      throw error;
+    }
+  };
+
+  return poll();
+}
+
+// 영상 생성 API
+export async function generateVideo(taskId: string, orientation: 'vertical' | 'horizontal' = 'vertical'): Promise<VideoGenerateResponse> {
+  const response = await fetch(`${API_URL}/video/generate/${taskId}?orientation=${orientation}`, {
+    method: 'GET',
+  });
+
+  if (!response.ok) {
+    throw new Error(`HTTP error! status: ${response.status}`);
+  }
+
+  return response.json();
+}
+
+// 영상 상태 확인 API
+export async function getVideoStatus(taskId: string): Promise<VideoStatusResponse> {
+  const response = await fetch(`${API_URL}/video/status/${taskId}`, {
+    method: 'GET',
+  });
+
+  if (!response.ok) {
+    throw new Error(`HTTP error! status: ${response.status}`);
+  }
+
+  return response.json();
+}
+
+// 영상 다운로드(결과 조회) API
+export async function downloadVideo(taskId: string): Promise<VideoDownloadResponse> {
+  const response = await fetch(`${API_URL}/video/download/${taskId}`, {
+    method: 'GET',
+  });
+
+  if (!response.ok) {
+    throw new Error(`HTTP error! status: ${response.status}`);
+  }
+
+  return response.json();
+}
+
+// 이미지 업로드 API (multipart/form-data)
+// 타임아웃: 5분 (많은 이미지 업로드 시 시간이 오래 걸릴 수 있음)
+const IMAGE_UPLOAD_TIMEOUT = 5 * 60 * 1000;
+
+export async function uploadImages(
+  imageUrls: ImageUrlItem[],
+  files: File[]
+): Promise<ImageUploadResponse> {
+  const formData = new FormData();
+
+  // URL 이미지들을 images_json으로 전달
+  if (imageUrls.length > 0) {
+    formData.append('images_json', JSON.stringify(imageUrls));
+  }
+
+  // 파일들을 files로 전달
+  files.forEach((file) => {
+    formData.append('files', file);
+  });
+
+  const controller = new AbortController();
+  const timeoutId = setTimeout(() => controller.abort(), IMAGE_UPLOAD_TIMEOUT);
+
+  try {
+    const response = await fetch(`${API_URL}/image/upload/blob`, {
+      method: 'POST',
+      body: formData,
+      signal: controller.signal,
+    });
+
+    clearTimeout(timeoutId);
+
+    if (!response.ok) {
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+
+    return response.json();
+  } catch (error) {
+    clearTimeout(timeoutId);
+    if (error instanceof Error && error.name === 'AbortError') {
+      throw new Error('이미지 업로드 시간이 초과되었습니다. 다시 시도해주세요.');
+    }
+    throw error;
+  }
+}
+
+// 영상 생성 완료까지 폴링 (3분 타임아웃, 3초 간격)
+const VIDEO_POLL_TIMEOUT = 3 * 60 * 1000; // 3분
+const VIDEO_POLL_INTERVAL = 3000; // 3초
+
+export async function waitForVideoComplete(
+  taskId: string,
+  onStatusChange?: (status: string) => void
+): Promise<VideoStatusResponse> {
+  const startTime = Date.now();
+
+  // 재귀적으로 폴링하는 방식으로 변경 (async/await 제대로 동작)
+  const poll = async (): Promise<VideoStatusResponse> => {
+    // 3분 타임아웃 체크
+    if (Date.now() - startTime > VIDEO_POLL_TIMEOUT) {
+      throw new Error('TIMEOUT');
+    }
+
+    try {
+      const statusResponse = await getVideoStatus(taskId);
+      // render_data.status를 전달 (planned, waiting, transcribing, rendering, succeeded, failed)
+      const renderStatus = statusResponse.render_data?.status;
+      onStatusChange?.(renderStatus || statusResponse.status);
+
+      // render_data.status가 "succeeded"일 때만 완료
+      if (renderStatus === 'succeeded') {
+        return statusResponse;
+      } else if (renderStatus === 'failed' || statusResponse.status === 'FAILED' || statusResponse.status === 'failed') {
+        throw new Error(statusResponse.error_message || 'Video generation failed');
+      }
+
+      // pending, rendering 등은 대기 후 재시도
+      await new Promise(resolve => setTimeout(resolve, VIDEO_POLL_INTERVAL));
+      return poll();
+    } catch (error) {
+      throw error;
+    }
+  };
+
+  return poll();
 }