Fix: Correct chunk duration key, add detailed scene/chunk logging

modules/art_reels/router.py

@@ -219,13 +219,25 @@ async def generate_stick_figure_video(job_id: str, script: str, voice: str):
         pro_stick = ProfessionalStickFigure()
         scenes = pro_stick.generate_scenes_with_ai(chunks)
         
-        # Calculate durations for each chunk
+        # Log scenes for debugging
+        logger.info(f"AI generated {len(scenes)} scenes for {len(chunks)} chunks")
+        for i, s in enumerate(scenes):
+            scene_info = f"Scene {i}: type={s.get('scene_type', 'unknown')}"
+            if s.get('characters'):
+                poses = [c.get('pose', 'unknown') for c in s['characters']]
+                scene_info += f", poses={poses}"
+            logger.info(scene_info)
+        
+        # Log chunks for debugging
+        logger.info(f"Chunks from SRTParser: {len(chunks)}")
+        for i, c in enumerate(chunks):
+            logger.info(f"Chunk {i}: text='{c.get('text', '')[:30]}...', duration={c.get('duration', 2.0)}s")
+        
+        # Calculate durations for each chunk (SRTParser provides 'duration' in seconds)
         chunk_durations = []
-        for i, chunk in enumerate(chunks):
-            if i < len(chunks) - 1:
-                duration = chunks[i + 1].get("start_time", 2.0) - chunk.get("start_time", 0)
-            else:
-                duration = audio_duration - chunk.get("start_time", 0)
+        for chunk in chunks:
+            # SRTParser.create_2s_chunks returns 'duration' key in seconds
+            duration = chunk.get('duration', 2.0)
             chunk_durations.append(max(0.5, duration))
         
         update_job(job_id, "processing", 60)