{
  "schema_version": 1,
  "concept_key": "one",
  "format": "landscape_16_9",
  "default_duration_seconds": 8,
  "videos": [
    {
      "video_key": "one_context_01",
      "purpose": "model",
      "duration_seconds": 8,
      "reference_image": {
        "asset_key": "one_isolated_01",
        "filename": "../images/one_isolated_01.png",
        "usage": "semantic_and_composition_reference"
      },
      "narrative_intent": "A 5-8 second slow reveal and natural interaction with one, keeping the target in frame.",
      "setup": {
        "setting": "plain warm-white studio",
        "depiction": "exactly one whole red apple alone",
        "people": "no people",
        "continuity_lock": [
          "participant identity",
          "clothing",
          "target instance",
          "background layout",
          "lighting direction"
        ]
      },
      "story_beats": [
        {
          "timecode": "0.0-1.5",
          "story_beat": "Establish a controlled comparison set with matched objects and neutral composition."
        },
        {
          "timecode": "1.5-5.5",
          "story_beat": "Perform one slow placement, reveal or comparison that makes the target relation visible: exactly one whole red apple alone."
        },
        {
          "timecode": "5.5-8.0",
          "story_beat": "Hold the completed contrast without labels, pointing overlays or positional answer cues."
        }
      ],
      "shot_list": [
        {
          "shot": 1,
          "framing": "wide or medium establishing shot",
          "movement": "locked-off or very slow push-in",
          "focus": "context plus target",
          "duration_seconds": 2
        },
        {
          "shot": 2,
          "framing": "medium close shot",
          "movement": "locked-off",
          "focus": "target, actor hands and relevant reference object",
          "duration_seconds": 4
        },
        {
          "shot": 3,
          "framing": "close result or response shot",
          "movement": "locked-off",
          "focus": "unambiguous completed meaning",
          "duration_seconds": 2
        }
      ],
      "generation_prompt": "Create one 8-second landscape 16:9 realistic clinical-educational video for the language-independent concept 'One' (key one), purpose model. Use the approved reference image one_isolated_01.png for semantic content and visual continuity, not for identity preservation. Scene: exactly one whole red apple alone in plain warm-white studio; participants: no people. 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_constraints": [
        "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"
      ],
      "audio_plan": {
        "production_audio": "quiet natural room tone only",
        "speech": "none required",
        "music": "none",
        "localized_voiceover": "optional separate approved track"
      },
      "accessibility": {
        "captions": "required if any speech is added",
        "audio_description": "author from narrative_intent after picture lock",
        "photosensitivity": "no flashes or rapid cuts",
        "silent_comprehension": "required"
      },
      "safety_and_semantics": [
        "Use safe everyday contexts, respectful representation and culturally familiar alternatives; avoid stereotypes and coercion.",
        "Localize from semantic intent rather than translating the English label literally.",
        "Clinical and native-language/cultural review are required before approval."
      ],
      "review_gates": [
        "technical continuity",
        "target clarity",
        "SLP review",
        "accessibility review",
        "cultural review",
        "rights and releases"
      ],
      "status": "prompt_ready_review_required"
    },
    {
      "video_key": "one_context_02",
      "purpose": "functional_context",
      "duration_seconds": 8,
      "reference_image": {
        "asset_key": "one_natural_context_01",
        "filename": "../images/one_natural_context_01.png",
        "usage": "semantic_and_composition_reference"
      },
      "narrative_intent": "A 6-10 second functional everyday use of one by a person, without unnecessary spoken language.",
      "setup": {
        "setting": "bright sparse playroom",
        "depiction": "one child holding exactly one blue ball",
        "people": "one AI-generated child",
        "continuity_lock": [
          "participant identity",
          "clothing",
          "target instance",
          "background layout",
          "lighting direction"
        ]
      },
      "story_beats": [
        {
          "timecode": "0.0-1.5",
          "story_beat": "Establish a controlled comparison set with matched objects and neutral composition."
        },
        {
          "timecode": "1.5-5.5",
          "story_beat": "Perform one slow placement, reveal or comparison that makes the target relation visible: one child holding exactly one blue ball."
        },
        {
          "timecode": "5.5-8.0",
          "story_beat": "Hold the completed contrast without labels, pointing overlays or positional answer cues."
        }
      ],
      "shot_list": [
        {
          "shot": 1,
          "framing": "wide or medium establishing shot",
          "movement": "locked-off or very slow push-in",
          "focus": "context plus target",
          "duration_seconds": 2
        },
        {
          "shot": 2,
          "framing": "medium close shot",
          "movement": "locked-off",
          "focus": "target, actor hands and relevant reference object",
          "duration_seconds": 4
        },
        {
          "shot": 3,
          "framing": "close result or response shot",
          "movement": "locked-off",
          "focus": "unambiguous completed meaning",
          "duration_seconds": 2
        }
      ],
      "generation_prompt": "Create one 8-second landscape 16:9 realistic clinical-educational video for the language-independent concept 'One' (key one), purpose functional_context. Use the approved reference image one_natural_context_01.png for semantic content and visual continuity, not for identity preservation. Scene: one child holding exactly one blue ball in bright sparse playroom; participants: one AI-generated child. 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_constraints": [
        "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"
      ],
      "audio_plan": {
        "production_audio": "quiet natural room tone only",
        "speech": "none required",
        "music": "none",
        "localized_voiceover": "optional separate approved track"
      },
      "accessibility": {
        "captions": "required if any speech is added",
        "audio_description": "author from narrative_intent after picture lock",
        "photosensitivity": "no flashes or rapid cuts",
        "silent_comprehension": "required"
      },
      "safety_and_semantics": [
        "Use safe everyday contexts, respectful representation and culturally familiar alternatives; avoid stereotypes and coercion.",
        "Localize from semantic intent rather than translating the English label literally.",
        "Clinical and native-language/cultural review are required before approval."
      ],
      "review_gates": [
        "technical continuity",
        "target clarity",
        "SLP review",
        "accessibility review",
        "cultural review",
        "rights and releases"
      ],
      "status": "prompt_ready_review_required"
    },
    {
      "video_key": "one_context_03",
      "purpose": "generalisation",
      "duration_seconds": 8,
      "reference_image": {
        "asset_key": "one_unfamiliar_01",
        "filename": "../images/one_unfamiliar_01.png",
        "usage": "semantic_and_composition_reference"
      },
      "narrative_intent": "A 6-10 second novel setting or instance of one for generalisation.",
      "setup": {
        "setting": "smooth damp beach sand",
        "depiction": "exactly one intact spiral seashell alone",
        "people": "no people",
        "continuity_lock": [
          "participant identity",
          "clothing",
          "target instance",
          "background layout",
          "lighting direction"
        ]
      },
      "story_beats": [
        {
          "timecode": "0.0-1.5",
          "story_beat": "Establish a controlled comparison set with matched objects and neutral composition."
        },
        {
          "timecode": "1.5-5.5",
          "story_beat": "Perform one slow placement, reveal or comparison that makes the target relation visible: exactly one intact spiral seashell alone."
        },
        {
          "timecode": "5.5-8.0",
          "story_beat": "Hold the completed contrast without labels, pointing overlays or positional answer cues."
        }
      ],
      "shot_list": [
        {
          "shot": 1,
          "framing": "wide or medium establishing shot",
          "movement": "locked-off or very slow push-in",
          "focus": "context plus target",
          "duration_seconds": 2
        },
        {
          "shot": 2,
          "framing": "medium close shot",
          "movement": "locked-off",
          "focus": "target, actor hands and relevant reference object",
          "duration_seconds": 4
        },
        {
          "shot": 3,
          "framing": "close result or response shot",
          "movement": "locked-off",
          "focus": "unambiguous completed meaning",
          "duration_seconds": 2
        }
      ],
      "generation_prompt": "Create one 8-second landscape 16:9 realistic clinical-educational video for the language-independent concept 'One' (key one), purpose generalisation. Use the approved reference image one_unfamiliar_01.png for semantic content and visual continuity, not for identity preservation. Scene: exactly one intact spiral seashell alone in smooth damp beach sand; participants: no people. 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_constraints": [
        "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"
      ],
      "audio_plan": {
        "production_audio": "quiet natural room tone only",
        "speech": "none required",
        "music": "none",
        "localized_voiceover": "optional separate approved track"
      },
      "accessibility": {
        "captions": "required if any speech is added",
        "audio_description": "author from narrative_intent after picture lock",
        "photosensitivity": "no flashes or rapid cuts",
        "silent_comprehension": "required"
      },
      "safety_and_semantics": [
        "Use safe everyday contexts, respectful representation and culturally familiar alternatives; avoid stereotypes and coercion.",
        "Localize from semantic intent rather than translating the English label literally.",
        "Clinical and native-language/cultural review are required before approval."
      ],
      "review_gates": [
        "technical continuity",
        "target clarity",
        "SLP review",
        "accessibility review",
        "cultural review",
        "rights and releases"
      ],
      "status": "prompt_ready_review_required"
    }
  ]
}
