{
  "id": "qwen-turbo-q2-08",
  "label": "Qwen Image 2.1 Turbo Q2_K · seed 49",
  "group": "qwen21-turbo-q2-comparison",
  "kind": "image",
  "model_id": "qwen-turbo-q2",
  "model": "unsloth/Qwen-Image-2.1-Turbo-GGUF:Q2_K",
  "seed": 49,
  "status": "succeeded",
  "accepted_result": true,
  "prompt": "A charming small brass robot with a round glass head stands on a wooden step stool inside an enormous old library, carefully returning a red book to a high shelf. The robot has two articulated arms and three visible fingers on each hand. A tiny blue mechanical bird perches on its shoulder. Bookshelves curve toward a domed ceiling painted with constellations; the far aisle is illuminated by warm amber lamps. Render as a detailed hand-painted storybook illustration with teal shadows, golden highlights and a clear focal point. Keep the robot, stool and book visibly separate, with no extra limbs, no captions and no written lettering.",
  "prompt_details": {
    "word_count": 105,
    "complexity": "Stylized story scene",
    "conditioning_texts": {
      "3.prompt": "Create a single image from the supplied scene description.\n\nSource generation_brief:\nA charming small brass robot with a round glass head stands on a wooden step stool inside an enormous old library, carefully returning a red book to a high shelf. The robot has two articulated arms and three visible fingers on each hand. A tiny blue mechanical bird perches on its shoulder. Bookshelves curve toward a domed ceiling painted with constellations; the far aisle is illuminated by warm amber lamps. Render as a detailed hand-painted storybook illustration with teal shadows, golden highlights and a clear focal point. Keep the robot, stool and book visibly separate, with no extra limbs, no captions and no written lettering."
    },
    "actual_positive_text": "Create a single image from the supplied scene description.\n\nSource generation_brief:\nA charming small brass robot with a round glass head stands on a wooden step stool inside an enormous old library, carefully returning a red book to a high shelf. The robot has two articulated arms and three visible fingers on each hand. A tiny blue mechanical bird perches on its shoulder. Bookshelves curve toward a domed ceiling painted with constellations; the far aisle is illuminated by warm amber lamps. Render as a detailed hand-painted storybook illustration with teal shadows, golden highlights and a clear focal point. Keep the robot, stool and book visibly separate, with no extra limbs, no captions and no written lettering."
  },
  "parameters": {
    "1 UnetLoaderGGUFAdvanced": {
      "unet_name": "qwen-image-2.1-turbo-Q2_K.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 PFQwenQ2WholeGeneratorSampler": {},
    "7 VAEDecode": {},
    "8 SaveImage": {},
    "9 RandomNoise": {
      "noise_seed": 49
    },
    "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": 201.828697,
    "comfy_server_seconds": 200.972,
    "stages_seconds": {
      "node_3_observer_receive_interval": 105.82799999997951,
      "node_10_observer_receive_interval": 0,
      "node_9_observer_receive_interval": 0.015000000013969839,
      "node_6_observer_receive_interval": 66.25,
      "node_7_observer_receive_interval": 28.78200000000652,
      "node_8_observer_receive_interval": 0.0779999999795109
    },
    "limits": "Native graph, trace and observer stage times have separate boundaries. Instrumentation adds overhead."
  },
  "cache": {
    "cached_nodes": [
      "1",
      "11",
      "12",
      "2",
      "4",
      "5"
    ],
    "same_runtime_retained": true,
    "immediate_warm_claim": false,
    "encoder_cached": false,
    "context": {
      "native_inter_run_gap_seconds": 27.689,
      "only_seed_changed_from_predecessor": false,
      "text_changed_from_predecessor": true
    }
  },
  "resources": {
    "sampled_summary": {
      "sample_count": 99,
      "inflight_sample_count": 98,
      "minimum_ram_available_bytes": 6506614784,
      "minimum_commit_available_bytes": 13419515904,
      "minimum_system_drive_free_bytes": 18554941440,
      "maximum_sampled_device_gpu_used_mib": 4824
    },
    "limits": "Device-wide observations include display/other workloads; exact per-process WDDM observations are separate."
  },
  "residency": {
    "logical_verified": true,
    "registered_parameters_and_buffers_checked": true,
    "strict_placement_snapshots": 11,
    "step_callback_count": 8,
    "callback_boundary": "post_denoiser_pre_euler_update",
    "physical_dedicated_residency_proven": false,
    "generator_unloaded_by_wrapper": false,
    "automatic_partial_or_cpu_fallback": false,
    "minimum_sampled_driver_free_bytes": 0,
    "maximum_torch_peak_allocated_bytes": 3510944768,
    "maximum_torch_peak_reserved_bytes": 4238344192,
    "actual_wddm_evidence_validated": true,
    "wddm_whole_graph_coverage_verified": true,
    "wddm_generator_coverage_verified": true,
    "wddm_whole_graph_window": {
      "coverage_failures": [],
      "duration_seconds": 200.97199988365173,
      "maximum_observed_gap_seconds": 1.0361950397491455,
      "sample_count": 201,
      "maximum_shared_delta_from_idle_bytes": 4194304,
      "boundary_bracket_coverage_verified": true,
      "sampling_gap_coverage_verified": true,
      "median_observed_gap_seconds": 1.0128964185714722,
      "maximum_shared_bytes": 69206016,
      "maximum_dedicated_bytes": 4325101568,
      "maximum_dedicated_delta_from_idle_bytes": 4257259520,
      "coverage_verified": true,
      "boundary_before_seconds": 0.6795389652252197,
      "boundary_after_seconds": 0.8231890201568604
    },
    "wddm_generator_window": {
      "coverage_failures": [],
      "duration_seconds": 66.23333787918091,
      "maximum_observed_gap_seconds": 1.0228350162506104,
      "sample_count": 67,
      "maximum_shared_delta_from_idle_bytes": 4194304,
      "boundary_bracket_coverage_verified": true,
      "sampling_gap_coverage_verified": true,
      "median_observed_gap_seconds": 1.0129034519195557,
      "maximum_shared_bytes": 69206016,
      "maximum_dedicated_bytes": 4325101568,
      "maximum_dedicated_delta_from_idle_bytes": 4257259520,
      "coverage_verified": true,
      "boundary_before_seconds": 0.1861891746520996,
      "boundary_after_seconds": 0.3822910785675049
    },
    "wddm_query_error_count_total": 3,
    "wddm_query_errors_in_whole_graph_window": 0,
    "wddm_query_errors_in_generator_window": 0,
    "scope": "Logical registered-tensor placement at observed boundaries plus time-aligned per-process WDDM counters. Actual coverage failures and query errors remain explicit. Observed maxima do not bound unobserved gaps. Shared usage is compared with the same process/adapter idle baseline; these counters do not prove uninterrupted physical residency or attribute every shared byte to weights."
  },
  "encoding": {
    "encoder_cached": false,
    "token_truncation_verified": false
  },
  "verification": {
    "full_decode": true,
    "checksum": true,
    "acknowledged": true,
    "trace_attachment": true,
    "native_experiment": true,
    "native_comparable_Q4_Q8_Q2_experiments": true,
    "independent_public_copy_decode": true,
    "visual_review": true,
    "logical_generator_placement": true,
    "wddm_evidence_validated": true,
    "wddm_whole_graph_coverage": true,
    "wddm_generator_window_coverage": true,
    "wddm_observation_coverage": true,
    "physical_dedicated_residency_proven": false
  },
  "findings": [
    "Readable brass robot in a tall old illustrated library, reaching toward a red book above a wooden stool.",
    "Brass body, round glass-fronted head, red book, blue shoulder detail, stool and warm lamps are present. A distinct blue bird and ceiling constellations are not confidently resolved.",
    "Brass, glass and wood are visually distinct in an etched/painterly style with strong line texture.",
    "Arms are recognizable, but exact three-finger counts are unclear. Feet are not clearly visible on the stool; the lower legs merge into the region behind the seat.",
    "No captions or readable lettering are visible.",
    "Feet/standing support on the stool are ambiguous; exact three fingers per hand are not clearly shown.",
    "Blue shoulder form is less clearly bird-like than the matched originals; constellations are not distinct."
  ],
  "media": [
    {
      "path": "media/qwen-turbo-q2-08.png",
      "mime_type": "image/png",
      "size_bytes": 547451,
      "sha256": "45db3003f22fa429feff2b83ceee33b6d498d13add838a2233921922f9694616",
      "source_sha256": "e3065dea5f94eae6dc8cd9edbf08594f2595851b89489070a9ac0304d55d7edf",
      "width": 512,
      "height": 512,
      "pixel_sha256": "745fa8edc5e03c1920431a1a120e9607889e6f61d44ed8eaa42255590003ba1e",
      "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-q2-08.json",
  "workflow_sha256": "a77f6efd575ea0a5fc00e38e315947c56a15207cb33d968285c5c3b9d8dcb771",
  "source_workflow_canonical_sha256": "0e4f3a5186944c12d11ffdf5bc72c29dbfd8997776423f3990dd0e1666937784",
  "matched_comparison": {
    "q4_record": "qwen-turbo-08",
    "q8_record": "qwen-turbo-q8-08",
    "comparison_path": "qwen-turbo-q4-q8-q2-comparison.json"
  }
}