{
  "name": "Hyperflow retention analysis A/B",
  "status": "complete_20_originals_collected_10_pairs_prepared",
  "verification": {
    "originals": 20,
    "pairs": 10,
    "executed_prompts_and_graphs_match": true,
    "executed_reference_hashes_match": true,
    "native_frames_per_clip": 243,
    "comparison_frames_per_clip": 240,
    "review": "Unblinded sampled-frame visual comparison; audio not assessed",
    "presentation_url": "https://huggingface.co/spaces/ethanfel/h3-retention-ab"
  },
  "references": [
    {
      "slot": 1,
      "name": "woman",
      "file": "ref_woman.jpg",
      "source_url": "https://images.unsplash.com/photo-1534528741775-53994a69daeb",
      "sha256": "7362a5bbfaa43a8f197a73f1503c3304268bd20734d183872e7360c4f11d7002"
    },
    {
      "slot": 2,
      "name": "man",
      "file": "ref_man.jpg",
      "source_url": "https://images.unsplash.com/photo-1506794778202-cad84cf45f1d",
      "sha256": "8d9e4bbfae21ac4284fdb8738e20de68623faa095bff4d2f48cccfefc7f3f22e"
    },
    {
      "slot": 3,
      "name": "cafe",
      "file": "ref_cafe.jpg",
      "source_url": "https://images.unsplash.com/photo-1501339847302-ac426a4a7cbb",
      "sha256": "f5e2c38eb91b893964410eb0f107f96e7fee39de4c6923c2ff99224eb7a03d06"
    },
    {
      "slot": 4,
      "name": "camera",
      "file": "ref_camera.jpg",
      "source_url": "https://images.unsplash.com/photo-1516035069371-29a1b244cc32",
      "sha256": "fbc507a54318afb9d488584e8d2d06cc17889cb1968dea639ff1e54d013a39a6"
    },
    {
      "slot": 5,
      "name": "dog",
      "file": "ref_dog.jpg",
      "source_url": "https://images.unsplash.com/photo-1552053831-71594a27632d",
      "sha256": "ef06ab6ffa2c19f375be5a88dc9a4b1ba88ecddc34ff2619ab2b3ad8d056ba4d"
    }
  ],
  "settings": {
    "width": 1344,
    "height": 768,
    "native_frames": 243,
    "fps": 24,
    "native_duration": 10.125,
    "comparison_duration": 10.0,
    "steps": 8,
    "sampler": "euler",
    "scheduler": "Hyperflow trained sigma grid",
    "cfg": 1,
    "ref_image_size": "match",
    "attention": "comfy kitchen attention",
    "base": "non-pruned int8 convrot Ref2VA",
    "hyperflow": "full, strength 1, bypass",
    "selflift": false,
    "cache_nodes": false
  },
  "design": {
    "block": "A: fully_preserved retention block; B: identical prompt with entire block omitted",
    "marker": "A: appropriate partially_preserved/attribute_transfer/weak_reference markers; B: fully_preserved substituted for those markers only; all explanatory prose identical",
    "limitations": "One seed per scenario, five scenarios per claim; one shared five-image reference set; exploratory rather than a population-level conclusion. Marker-B deliberately conflicts with explicit requested changes. No deterministic repeat control was added. Different outputs alone do not establish a quality advantage."
  },
  "scenes": [
    {
      "id": "01_camera_handoff",
      "group": "block",
      "title": "Camera handoff: identity and object retention",
      "seed": 28510931,
      "summary": "The two referenced adults exchange the referenced camera inside the referenced cafe while the puppy watches; identity, wardrobe, environment, and prop appearance remain unchanged."
    },
    {
      "id": "02_dog_portrait",
      "group": "block",
      "title": "Photographing the puppy: simultaneous reference binding",
      "seed": 60378412,
      "summary": "The woman photographs the referenced puppy as the man quietly attracts its attention, using the same referenced identities, clothes, camera, and cafe."
    },
    {
      "id": "03_camera_orbit",
      "group": "block",
      "title": "Continuous camera orbit without freezing reference poses",
      "seed": 94720683,
      "summary": "A slow camera orbit reveals the referenced people, puppy, cafe and handheld camera from changing viewpoints without changing their identities or wardrobe."
    },
    {
      "id": "04_occlusion",
      "group": "block",
      "title": "Short occlusion and reappearance of faces and prop",
      "seed": 37185064,
      "summary": "The man briefly crosses in front of the woman and camera, then reveals them unchanged in the referenced cafe while the puppy follows a small movement."
    },
    {
      "id": "05_dialogue",
      "group": "block",
      "title": "Dialogue, acting and multi-reference continuity",
      "seed": 82561407,
      "summary": "The referenced adults exchange two short lines about taking a picture while the puppy settles beside their table in the same cafe."
    },
    {
      "id": "06_wardrobe_change",
      "group": "marker",
      "title": "Wardrobe replacement: partially_preserved versus fully_preserved",
      "seed": 41602987,
      "summary": "The same woman and man meet in the referenced cafe with explicitly changed clothing while retaining their faces, hair and the referenced camera and puppy.",
      "markers": {
        "1": "partially_preserved",
        "2": "partially_preserved"
      }
    },
    {
      "id": "07_prop_recolor",
      "group": "marker",
      "title": "Camera recoloring: partially_preserved versus fully_preserved",
      "seed": 73918520,
      "summary": "The adults inspect a red-bodied version of the referenced camera; its shape and black lens stay the same while its casing color changes.",
      "markers": {
        "4": "partially_preserved"
      }
    },
    {
      "id": "08_daylight_change",
      "group": "marker",
      "title": "Environmental relighting: partially_preserved versus fully_preserved",
      "seed": 16850742,
      "summary": "The reference cafe is relit as a bright morning interior while its recognizable architecture, the people, the camera and the puppy remain consistent.",
      "markers": {
        "3": "partially_preserved"
      }
    },
    {
      "id": "09_lighting_transfer",
      "group": "marker",
      "title": "Lighting transfer: attribute_transfer versus fully_preserved",
      "seed": 58240619,
      "summary": "The blue side-lighting from the woman's reference portrait is transferred to the man's face while both people keep their individual identities in the cafe.",
      "markers": {
        "6": "attribute_transfer"
      }
    },
    {
      "id": "10_environment_inspiration",
      "group": "marker",
      "title": "Broad environment inspiration: weak_reference versus fully_preserved",
      "seed": 29487163,
      "summary": "The cafe image supplies only a warm welcoming atmosphere for a newly designed bright botanical lounge, while the referenced people, camera and puppy remain recognizable.",
      "markers": {
        "3": "weak_reference"
      }
    }
  ]
}