{
  "id": "qwen-turbo-q8-04",
  "label": "Qwen Image 2.1 Turbo Q8_0 · New brief, retained Q8 runtime · seed 45",
  "group": "qwen21-turbo-q8-comparison",
  "kind": "image",
  "model_id": "qwen-turbo-q8",
  "model": "unsloth/Qwen-Image-2.1-Turbo-GGUF:Q8_0",
  "seed": 45,
  "status": "succeeded",
  "accepted_result": true,
  "prompt": "Product photograph of a matte black ceramic teapot with a warm copper handle, resting on dark slate beside two pale linen napkins. Three-quarter view, softbox lighting, crisp material detail, uncluttered background.",
  "prompt_details": {
    "word_count": 31,
    "complexity": "Product materials",
    "conditioning_texts": {
      "3.prompt": "Create a single image from the supplied scene description.\n\nSource generation_brief:\nProduct photograph of a matte black ceramic teapot with a warm copper handle, resting on dark slate beside two pale linen napkins. Three-quarter view, softbox lighting, crisp material detail, uncluttered background."
    },
    "actual_positive_text": "Create a single image from the supplied scene description.\n\nSource generation_brief:\nProduct photograph of a matte black ceramic teapot with a warm copper handle, resting on dark slate beside two pale linen napkins. Three-quarter view, softbox lighting, crisp material detail, uncluttered background."
  },
  "parameters": {
    "1 UnetLoaderGGUFAdvanced": {
      "unet_name": "qwen-image-2.1-turbo-Q8_0.gguf",
      "dequant_dtype": "float32",
      "patch_dtype": "float32",
      "patch_on_device": false
    },
    "2 CLIPLoader": {
      "clip_name": "qwen3vl_8b_int8_convrot.safetensors",
      "type": "qwen_image",
      "device": "cpu"
    },
    "3 TextEncodeQwenImage21": {
      "negative_prompt": "",
      "resolution": 512
    },
    "4 VAELoader": {
      "vae_name": "qwen_image_2.1_vae_bf16.safetensors"
    },
    "5 QwenImage21Cache": {
      "device": "off",
      "dtype": "default"
    },
    "6 SamplerCustomAdvanced": {},
    "7 VAEDecode": {},
    "8 SaveImage": {},
    "9 RandomNoise": {
      "noise_seed": 45
    },
    "10 CFGGuider": {
      "cfg": 1.0
    },
    "11 KSamplerSelect": {
      "sampler_name": "euler"
    },
    "12 ManualSigmas": {
      "sigmas": "1.0, 0.978453, 0.95418, 0.926626, 0.89508, 0.845148, 0.704534, 0.414568, 0"
    }
  },
  "timing": {
    "factory_trace_seconds": 543.329845,
    "comfy_server_seconds": 532.767,
    "stages_seconds": {
      "node_3_observer_receive_interval": 377.2029999999795,
      "node_10_observer_receive_interval": 0.01600000000325963,
      "node_9_observer_receive_interval": 0.07800000003771856,
      "node_6_observer_receive_interval": 104.32799999997951,
      "node_7_observer_receive_interval": 49.78100000001723,
      "node_8_observer_receive_interval": 0.5
    },
    "limits": "Native execution, Factory traces and delivery have distinct boundaries. Observer node intervals include preparation/loading/event delivery rather than isolated kernels."
  },
  "cache": {
    "cached_nodes": [
      "1",
      "11",
      "12",
      "2",
      "4",
      "5"
    ],
    "same_runtime_retained": true,
    "immediate_warm_claim": false,
    "encoder_cached": false,
    "context": {
      "workload": "New brief, retained Q8 runtime",
      "native_inter_run_gap_seconds": 30.086,
      "only_seed_changed_from_predecessor": false,
      "text_changed_from_predecessor": true,
      "cold_start_scope": null
    }
  },
  "resources": {
    "sampled_summary": {
      "sample_count": 264,
      "inflight_sample_count": 263,
      "minimum_ram_available_bytes": 2217934848,
      "minimum_commit_available_bytes": 6302269440,
      "minimum_system_drive_free_bytes": 18645995520,
      "maximum_sampled_device_gpu_used_mib": 3718
    },
    "limits": "Device-wide samples include display and other workloads. No dedicated-VRAM residency or absence of shared-memory paging is established."
  },
  "encoding": {
    "encoder_cached": false,
    "token_truncation_verified": false,
    "interpretation": "Full actual composed conditioning text is retained; exact token truncation was not instrumented."
  },
  "verification": {
    "full_decode": true,
    "checksum": true,
    "acknowledged": true,
    "trace_attachment": true,
    "native_experiment": true,
    "native_comparable_Q4_Q8_experiments": true,
    "independent_public_copy_decode": true,
    "visual_review": true,
    "quality_scope": "Independent subjective inspection of this original 512×512 PNG, distinct from technical delivery. No objective aesthetic superiority is inferred."
  },
  "findings": [
    "Coherent near-identical product composition of teapot, copper arch handle, slate and folded linen.",
    "Main materials, viewpoint and uncluttered background match; the requested count of two separate napkins remains unclear.",
    "Matte black body, copper sheen, slate and cloth remain distinct and convincing.",
    "Spout opening, lid, handle attachments and body proportions are broadly plausible.",
    "No text requested or apparent.",
    "Two separate napkins are not clearly distinguishable."
  ],
  "media": [
    {
      "path": "media/qwen-turbo-q8-04.png",
      "mime_type": "image/png",
      "size_bytes": 278775,
      "sha256": "094e3428bb6ff578ed21429e54d712fe29a4a566d704524556faa230b9027ece",
      "source_sha256": "567c9b9575a9142afbe91219ca617aee8c50f61e1dfd6de058855eab53346ab6",
      "width": 512,
      "height": 512,
      "pixel_sha256": "051eef9e42d01f3ebdcc8317d02c9de4f054780f474ece8053b820c4132ca254",
      "metadata_handling": "PNG re-encoded losslessly without ancillary metadata; decoded pixels unchanged.",
      "public_copy_full_decode_passed": true,
      "source_content_preserved": "Decoded pixels byte-identical"
    }
  ],
  "workflow_path": "workflows/qwen-turbo-q8-04.json",
  "workflow_sha256": "bad56e9909ffec38ea0c6c1f3450ba4d35fedf493187cbaa641233b68fea0f1c",
  "source_workflow_canonical_sha256": "39e8ee69486dfa8f767c0a6af4018a75b307df998c588b69e472608f45a599ad",
  "matched_comparison": {
    "q4_record": "qwen-turbo-04",
    "q4_media": "media/qwen-turbo-04.png",
    "comparison_path": "qwen-turbo-q4-q8-comparison.json"
  }
}