{
  "$schema": "../blueprint.schema.json",
  "project_metadata": {
    "project_id": "EXPL_003",
    "title": "Product Tutorial",
    "description": "Example 3: Slides + voiceover + simple transitions. Typical structure for explainers and tutorials.",
    "content_type": "ad"
  },
  "global_settings": {
    "fps": 30,
    "resolution_master": { "width": 1920, "height": 1080 }
  },
  "asset_manifest": {
    "textures": [
      { "id": "SLIDE_1", "type": "image", "source": "slides/intro.png" },
      { "id": "SLIDE_2", "type": "image", "source": "slides/features.png" },
      { "id": "SLIDE_3", "type": "image", "source": "slides/pricing.png" }
    ],
    "audio": [
      { "id": "VO_TRACK", "type": "voiceover", "source": "audio/vo_full.wav" },
      { "id": "BGM_LIGHT", "type": "bgm", "source": "audio/light_pop.mp3" }
    ]
  },
  "production_sequence": {
    "sequences": [
      {
        "sequence_id": "SEQ01",
        "scenes": [
          {
            "scene_id": "S01",
            "shots": [
              {
                "shot_id": "SH01",
                "duration_seconds": 5.0,
                "action_notes": "Display Slide 1",
                "edit": { "transition_out": "wipe" },
                "graphics_timeline": [
                  {
                    "timestamp": 0.0,
                    "event_type": "graphic_show",
                    "asset_ref": "SLIDE_1",
                    "params": { "position_norm": [0.5, 0.5], "scale": 1.0 }
                  }
                ],
                "audio_timeline": [
                  { "timestamp": 0.0, "event_type": "music_start", "asset_ref": "BGM_LIGHT", "params": { "volume_db": -10 } },
                  { "timestamp": 0.5, "event_type": "vo_start", "asset_ref": "VO_TRACK", "params": { "start_offset": 0.0 } }
                ]
              },
              {
                "shot_id": "SH02",
                "duration_seconds": 8.0,
                "action_notes": "Display Slide 2",
                "edit": { "transition_in": "wipe", "transition_out": "fade" },
                "graphics_timeline": [
                  {
                    "timestamp": 0.0,
                    "event_type": "graphic_show",
                    "asset_ref": "SLIDE_2",
                    "params": { "position_norm": [0.5, 0.5], "scale": 1.0 }
                  }
                ]
              },
              {
                "shot_id": "SH03",
                "duration_seconds": 4.0,
                "action_notes": "Display Slide 3",
                "edit": { "transition_in": "fade" },
                "graphics_timeline": [
                  {
                    "timestamp": 0.0,
                    "event_type": "graphic_show",
                    "asset_ref": "SLIDE_3",
                    "params": { "position_norm": [0.5, 0.5], "scale": 1.0 }
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  }
}