{
  "created_utc": "2026-05-25T02:59:38.721526Z",
  "current_step": 18,
  "status": "blocked_step_18_audio_safe_final_package_worker_method_needed",
  "counts": {
    "scene_images": 199,
    "scene_audio": 199,
    "render_parts": 8
  },
  "existing_outputs": {
    "intro": "output/intro/intro_logo_thumbnail.mp4",
    "main": "output/main/24052026-001-Ly-Thuong-Kiet_main_parts_concat.mp4",
    "voice_intro_main_outro_24k": "output/final/voice_intro_main_outro_24k.wav",
    "assembled_intro_main_outro_no_bgm": "output/final/tmp_package/assembled_intro_main_outro.mp4"
  },
  "attempt": "Tried approved 8002 /normalize-general against assembled intro+main+outro to create audio-safe final; endpoint returned paths but produced only input.mp4, no final.mp4/transcript/subtitle outputs.",
  "blocker": "Approved services available: 8005 compose-tts, 8002 probe/extract-audio/normalize-general, 8001 ASR, 8015 render-story-video. None currently provide a completed concat/mux/BGM final package output for intro+main+outro after Hz drift invalidation; local ffmpeg/ffprobe unavailable.",
  "next_action": "Need approved worker method/endpoint for final concat/mux/BGM with audio resample to 24000 Hz mono, or permission to use a known packaging worker if available."
}