{
  "schema_version": 1,
  "concept_key": "milk",
  "video_count": 3,
  "scripts": [
    {
      "video_key": "milk_context_01",
      "purpose": "model",
      "duration_seconds": 8,
      "format": "16:9 landscape",
      "frame_rate": "25 or 30 fps constant",
      "resolution": "1920x1080 minimum",
      "reference_setup_image": "milk_context_01_setup_01.png",
      "reference_concept_image": "../images/milk_isolated_01.png",
      "story_summary": "A 5-8 second slow reveal and natural interaction with milk, keeping the target in frame.",
      "setting": "plain neutral background",
      "people": "none",
      "target_depiction": "plain white milk in transparent glass",
      "timeline": [
        {
          "timecode": "00:00.000-00:01.500",
          "picture": "Begin with the target partly occluded or resting naturally while its context is visible.",
          "performance": "Settle naturally; no one looks at camera unless the communicative meaning requires partner gaze.",
          "camera": "Locked establishing view; level horizon; no handheld shake.",
          "audio": "Capture clean room tone only.",
          "edit": "Start from a clean stable frame; no title card."
        },
        {
          "timecode": "00:01.500-00:05.500",
          "picture": "Reveal or interact with the target slowly and naturally: plain white milk in transparent glass. Keep the whole target readable.",
          "performance": "Reveal and interact with the target once: plain white milk in transparent glass. Keep its identity, scale and appearance constant.",
          "camera": "Medium-close teaching view; keep the target, relevant hands, reference object and face in focus.",
          "audio": "Natural production sound at low level; no spoken label is required.",
          "edit": "One continuous take preferred; one motivated straight cut permitted."
        },
        {
          "timecode": "00:05.500-00:08.000",
          "picture": "Hold the target fully visible for recognition and optional pause-frame use.",
          "performance": "Hold the completed meaning without pointing, celebration or repeated action.",
          "camera": "Locked result frame with at least 5 percent safe margin around the target.",
          "audio": "Continue matching room tone; fade neither picture nor sound before 8 seconds.",
          "edit": "End on a stable frame suitable for pausing."
        }
      ],
      "camera_direction": {
        "lens_equivalent": "35-50 mm natural perspective; 70-85 mm for isolated face detail",
        "height": "target or seated eye level",
        "movement": "locked-off; optional imperceptibly slow push-in",
        "focus": "sufficient depth of field to keep semantic evidence sharp",
        "exposure": "natural skin tones and no clipped highlights",
        "white_balance": "locked throughout",
        "continuity_locks": [
          "participant identity",
          "clothing",
          "target instance",
          "background layout",
          "lighting direction"
        ]
      },
      "performance_direction": {
        "primary": "Reveal and interact with the target once: plain white milk in transparent glass. Keep its identity, scale and appearance constant.",
        "pace": "natural and readable, never slow-motion acting",
        "gaze": "natural task or partner gaze; never require eye contact",
        "repetitions": "one complete target event",
        "safeguarding": "stop on discomfort; no forced compliance or distress performance"
      },
      "spoken_script": {
        "required": false,
        "dialogue": [],
        "localized_voiceover_optional": "Use the approved localized semantic label or instruction for milk only after SLP and native review.",
        "record_separately": true
      },
      "caption_script": {
        "language": "en",
        "picture_only_policy": "Do not caption visual action as sound. Leave captions off when the final mix contains no speech or meaningful sound.",
        "cues": [],
        "localized_caption_requirement": "Create from the locked final audio, not by translating this draft blindly."
      },
      "audio_description": {
        "language": "en",
        "script": "In plain neutral background, plain white milk in transparent glass.",
        "delivery": "neutral concise present tense; place in a natural pause or provide as separate accessible track",
        "review": "SLP and blind/low-vision accessibility review required"
      },
      "accessibility_notes": [
        "Meaning must be understandable with audio muted.",
        "Do not use speech, music, colour, camera movement or a transient cue as the only signal.",
        "Keep target visible for at least two seconds after the event.",
        "No flash, flicker, rapid cut, whip pan or unexpected loud sound.",
        "Provide player pause, replay, captions toggle and audio-description track where supported.",
        "Check target contrast and visibility at 320-pixel-wide playback."
      ],
      "generation_prompt": "Create one 8-second landscape 16:9 realistic clinical-educational video for the language-independent concept 'Milk' (key milk), purpose model. Use the approved reference image milk_isolated_01.png for semantic content and visual continuity, not for identity preservation. Scene: plain white milk in transparent glass in plain neutral background; participants: none. Begin with a stable establishing view, show one slow natural target action or reveal, then hold the completed meaning for at least two seconds. Keep the target continuously visible, anatomically and physically plausible, safely framed and naturally lit. Use at most one simple camera cut; no fast zoom, montage or dramatic acting. Language-neutral: no necessary speech and no embedded writing. Preserve culturally respectful, disability-inclusive representation.",
      "negative_prompt": "no captions, labels, readable text, letters, numbers, logos, brands or watermark; no jump cuts, time lapse, fast camera movement, flicker, strobe, looping discontinuity or motion smear; no extra fingers, fused limbs, changing identity, changing clothing, morphing objects or disappearing props; no unsafe, frightening, coercive, humiliating or medically distressing behavior; no target hidden by hands, crop, foreground objects or shallow focus at the teaching moment; no music as a meaning cue and no speech required to understand the concept",
      "generation_settings": {
        "aspect_ratio": "16:9",
        "duration_seconds": 8,
        "camera_motion": "locked",
        "seed": "record exact provider seed when available",
        "reference_strength": "preserve semantics and composition; do not clone a real identity",
        "generate_audio": false
      },
      "continuity_review": [
        "same participant identity and anatomy",
        "same clothing and assistive devices",
        "same target object and quantity",
        "hands remain anatomically plausible",
        "background objects do not appear or disappear",
        "action begins and ends logically"
      ],
      "delivery": {
        "video_filename": "milk_context_01.mp4",
        "caption_filename": "milk_context_01.captions.<language>.vtt",
        "audio_description_filename": "milk_context_01.audio_description.<language>.wav",
        "poster_filename": "milk_context_01.poster.png"
      },
      "status": "script_ready_review_required"
    },
    {
      "video_key": "milk_context_02",
      "purpose": "functional_context",
      "duration_seconds": 8,
      "format": "16:9 landscape",
      "frame_rate": "25 or 30 fps constant",
      "resolution": "1920x1080 minimum",
      "reference_setup_image": "milk_context_02_setup_01.png",
      "reference_concept_image": "../images/milk_natural_context_01.png",
      "story_summary": "A 6-10 second functional everyday use of milk by a person, without unnecessary spoken language.",
      "setting": "kitchen table",
      "people": "none",
      "target_depiction": "plain white milk in transparent glass",
      "timeline": [
        {
          "timecode": "00:00.000-00:01.500",
          "picture": "Begin with the target partly occluded or resting naturally while its context is visible.",
          "performance": "Settle naturally; no one looks at camera unless the communicative meaning requires partner gaze.",
          "camera": "Locked establishing view; level horizon; no handheld shake.",
          "audio": "Capture clean room tone only.",
          "edit": "Start from a clean stable frame; no title card."
        },
        {
          "timecode": "00:01.500-00:05.500",
          "picture": "Reveal or interact with the target slowly and naturally: plain white milk in transparent glass. Keep the whole target readable.",
          "performance": "Reveal and interact with the target once: plain white milk in transparent glass. Keep its identity, scale and appearance constant.",
          "camera": "Medium-close teaching view; keep the target, relevant hands, reference object and face in focus.",
          "audio": "Natural production sound at low level; no spoken label is required.",
          "edit": "One continuous take preferred; one motivated straight cut permitted."
        },
        {
          "timecode": "00:05.500-00:08.000",
          "picture": "Hold the target fully visible for recognition and optional pause-frame use.",
          "performance": "Hold the completed meaning without pointing, celebration or repeated action.",
          "camera": "Locked result frame with at least 5 percent safe margin around the target.",
          "audio": "Continue matching room tone; fade neither picture nor sound before 8 seconds.",
          "edit": "End on a stable frame suitable for pausing."
        }
      ],
      "camera_direction": {
        "lens_equivalent": "35-50 mm natural perspective; 70-85 mm for isolated face detail",
        "height": "target or seated eye level",
        "movement": "locked-off; optional imperceptibly slow push-in",
        "focus": "sufficient depth of field to keep semantic evidence sharp",
        "exposure": "natural skin tones and no clipped highlights",
        "white_balance": "locked throughout",
        "continuity_locks": [
          "participant identity",
          "clothing",
          "target instance",
          "background layout",
          "lighting direction"
        ]
      },
      "performance_direction": {
        "primary": "Reveal and interact with the target once: plain white milk in transparent glass. Keep its identity, scale and appearance constant.",
        "pace": "natural and readable, never slow-motion acting",
        "gaze": "natural task or partner gaze; never require eye contact",
        "repetitions": "one complete target event",
        "safeguarding": "stop on discomfort; no forced compliance or distress performance"
      },
      "spoken_script": {
        "required": false,
        "dialogue": [],
        "localized_voiceover_optional": "Use the approved localized semantic label or instruction for milk only after SLP and native review.",
        "record_separately": true
      },
      "caption_script": {
        "language": "en",
        "picture_only_policy": "Do not caption visual action as sound. Leave captions off when the final mix contains no speech or meaningful sound.",
        "cues": [],
        "localized_caption_requirement": "Create from the locked final audio, not by translating this draft blindly."
      },
      "audio_description": {
        "language": "en",
        "script": "In kitchen table, plain white milk in transparent glass.",
        "delivery": "neutral concise present tense; place in a natural pause or provide as separate accessible track",
        "review": "SLP and blind/low-vision accessibility review required"
      },
      "accessibility_notes": [
        "Meaning must be understandable with audio muted.",
        "Do not use speech, music, colour, camera movement or a transient cue as the only signal.",
        "Keep target visible for at least two seconds after the event.",
        "No flash, flicker, rapid cut, whip pan or unexpected loud sound.",
        "Provide player pause, replay, captions toggle and audio-description track where supported.",
        "Check target contrast and visibility at 320-pixel-wide playback."
      ],
      "generation_prompt": "Create one 8-second landscape 16:9 realistic clinical-educational video for the language-independent concept 'Milk' (key milk), purpose functional_context. Use the approved reference image milk_natural_context_01.png for semantic content and visual continuity, not for identity preservation. Scene: plain white milk in transparent glass in kitchen table; participants: none. Begin with a stable establishing view, show one slow natural target action or reveal, then hold the completed meaning for at least two seconds. Keep the target continuously visible, anatomically and physically plausible, safely framed and naturally lit. Use at most one simple camera cut; no fast zoom, montage or dramatic acting. Language-neutral: no necessary speech and no embedded writing. Preserve culturally respectful, disability-inclusive representation.",
      "negative_prompt": "no captions, labels, readable text, letters, numbers, logos, brands or watermark; no jump cuts, time lapse, fast camera movement, flicker, strobe, looping discontinuity or motion smear; no extra fingers, fused limbs, changing identity, changing clothing, morphing objects or disappearing props; no unsafe, frightening, coercive, humiliating or medically distressing behavior; no target hidden by hands, crop, foreground objects or shallow focus at the teaching moment; no music as a meaning cue and no speech required to understand the concept",
      "generation_settings": {
        "aspect_ratio": "16:9",
        "duration_seconds": 8,
        "camera_motion": "locked",
        "seed": "record exact provider seed when available",
        "reference_strength": "preserve semantics and composition; do not clone a real identity",
        "generate_audio": false
      },
      "continuity_review": [
        "same participant identity and anatomy",
        "same clothing and assistive devices",
        "same target object and quantity",
        "hands remain anatomically plausible",
        "background objects do not appear or disappear",
        "action begins and ends logically"
      ],
      "delivery": {
        "video_filename": "milk_context_02.mp4",
        "caption_filename": "milk_context_02.captions.<language>.vtt",
        "audio_description_filename": "milk_context_02.audio_description.<language>.wav",
        "poster_filename": "milk_context_02.poster.png"
      },
      "status": "script_ready_review_required"
    },
    {
      "video_key": "milk_context_03",
      "purpose": "generalisation",
      "duration_seconds": 8,
      "format": "16:9 landscape",
      "frame_rate": "25 or 30 fps constant",
      "resolution": "1920x1080 minimum",
      "reference_setup_image": "milk_context_03_setup_01.png",
      "reference_concept_image": "../images/milk_unfamiliar_01.png",
      "story_summary": "A 6-10 second novel setting or instance of milk for generalisation.",
      "setting": "kitchen counter",
      "people": "none",
      "target_depiction": "milk pouring from clear jug into glass",
      "timeline": [
        {
          "timecode": "00:00.000-00:01.500",
          "picture": "Begin with the target partly occluded or resting naturally while its context is visible.",
          "performance": "Settle naturally; no one looks at camera unless the communicative meaning requires partner gaze.",
          "camera": "Locked establishing view; level horizon; no handheld shake.",
          "audio": "Capture clean room tone only.",
          "edit": "Start from a clean stable frame; no title card."
        },
        {
          "timecode": "00:01.500-00:05.500",
          "picture": "Reveal or interact with the target slowly and naturally: milk pouring from clear jug into glass. Keep the whole target readable.",
          "performance": "Reveal and interact with the target once: milk pouring from clear jug into glass. Keep its identity, scale and appearance constant.",
          "camera": "Medium-close teaching view; keep the target, relevant hands, reference object and face in focus.",
          "audio": "Natural production sound at low level; no spoken label is required.",
          "edit": "One continuous take preferred; one motivated straight cut permitted."
        },
        {
          "timecode": "00:05.500-00:08.000",
          "picture": "Hold the target fully visible for recognition and optional pause-frame use.",
          "performance": "Hold the completed meaning without pointing, celebration or repeated action.",
          "camera": "Locked result frame with at least 5 percent safe margin around the target.",
          "audio": "Continue matching room tone; fade neither picture nor sound before 8 seconds.",
          "edit": "End on a stable frame suitable for pausing."
        }
      ],
      "camera_direction": {
        "lens_equivalent": "35-50 mm natural perspective; 70-85 mm for isolated face detail",
        "height": "target or seated eye level",
        "movement": "locked-off; optional imperceptibly slow push-in",
        "focus": "sufficient depth of field to keep semantic evidence sharp",
        "exposure": "natural skin tones and no clipped highlights",
        "white_balance": "locked throughout",
        "continuity_locks": [
          "participant identity",
          "clothing",
          "target instance",
          "background layout",
          "lighting direction"
        ]
      },
      "performance_direction": {
        "primary": "Reveal and interact with the target once: milk pouring from clear jug into glass. Keep its identity, scale and appearance constant.",
        "pace": "natural and readable, never slow-motion acting",
        "gaze": "natural task or partner gaze; never require eye contact",
        "repetitions": "one complete target event",
        "safeguarding": "stop on discomfort; no forced compliance or distress performance"
      },
      "spoken_script": {
        "required": false,
        "dialogue": [],
        "localized_voiceover_optional": "Use the approved localized semantic label or instruction for milk only after SLP and native review.",
        "record_separately": true
      },
      "caption_script": {
        "language": "en",
        "picture_only_policy": "Do not caption visual action as sound. Leave captions off when the final mix contains no speech or meaningful sound.",
        "cues": [],
        "localized_caption_requirement": "Create from the locked final audio, not by translating this draft blindly."
      },
      "audio_description": {
        "language": "en",
        "script": "In kitchen counter, milk pouring from clear jug into glass.",
        "delivery": "neutral concise present tense; place in a natural pause or provide as separate accessible track",
        "review": "SLP and blind/low-vision accessibility review required"
      },
      "accessibility_notes": [
        "Meaning must be understandable with audio muted.",
        "Do not use speech, music, colour, camera movement or a transient cue as the only signal.",
        "Keep target visible for at least two seconds after the event.",
        "No flash, flicker, rapid cut, whip pan or unexpected loud sound.",
        "Provide player pause, replay, captions toggle and audio-description track where supported.",
        "Check target contrast and visibility at 320-pixel-wide playback."
      ],
      "generation_prompt": "Create one 8-second landscape 16:9 realistic clinical-educational video for the language-independent concept 'Milk' (key milk), purpose generalisation. Use the approved reference image milk_unfamiliar_01.png for semantic content and visual continuity, not for identity preservation. Scene: milk pouring from clear jug into glass in kitchen counter; participants: none. Begin with a stable establishing view, show one slow natural target action or reveal, then hold the completed meaning for at least two seconds. Keep the target continuously visible, anatomically and physically plausible, safely framed and naturally lit. Use at most one simple camera cut; no fast zoom, montage or dramatic acting. Language-neutral: no necessary speech and no embedded writing. Preserve culturally respectful, disability-inclusive representation.",
      "negative_prompt": "no captions, labels, readable text, letters, numbers, logos, brands or watermark; no jump cuts, time lapse, fast camera movement, flicker, strobe, looping discontinuity or motion smear; no extra fingers, fused limbs, changing identity, changing clothing, morphing objects or disappearing props; no unsafe, frightening, coercive, humiliating or medically distressing behavior; no target hidden by hands, crop, foreground objects or shallow focus at the teaching moment; no music as a meaning cue and no speech required to understand the concept",
      "generation_settings": {
        "aspect_ratio": "16:9",
        "duration_seconds": 8,
        "camera_motion": "locked",
        "seed": "record exact provider seed when available",
        "reference_strength": "preserve semantics and composition; do not clone a real identity",
        "generate_audio": false
      },
      "continuity_review": [
        "same participant identity and anatomy",
        "same clothing and assistive devices",
        "same target object and quantity",
        "hands remain anatomically plausible",
        "background objects do not appear or disappear",
        "action begins and ends logically"
      ],
      "delivery": {
        "video_filename": "milk_context_03.mp4",
        "caption_filename": "milk_context_03.captions.<language>.vtt",
        "audio_description_filename": "milk_context_03.audio_description.<language>.wav",
        "poster_filename": "milk_context_03.poster.png"
      },
      "status": "script_ready_review_required"
    }
  ],
  "approval": {
    "clinical": false,
    "cultural": false,
    "accessibility": false,
    "rights": false,
    "technical": false
  }
}
