ComfyAssets-ComfyUI-KikoTools/examples/workflows/xyz_helpers_sampler_comparison.json

{
  "name": "Sampler and Scheduler Comparison Workflow",
  "description": "Compare different sampler and scheduler combinations using xyz_helpers",
  "nodes": [
    {
      "id": "1",
      "type": "SamplerSelectHelper",
      "title": "Select Optimal Sampler",
      "category": "ComfyAssets/🧰 xyz-helpers",
      "inputs": {
        "model_type": "auto",
        "quality_preset": "balanced",
        "sampler_override": "auto",
        "model_name": "sdxl_model.safetensors"
      },
      "outputs": {
        "sampler_name": "STRING",
        "scheduler": "STRING",
        "recommended_steps": "INT",
        "recommended_cfg": "FLOAT"
      },
      "pos": [100, 100]
    },
    {
      "id": "2",
      "type": "SchedulerSelectHelper",
      "title": "Optimize Scheduler",
      "category": "ComfyAssets/🧰 xyz-helpers",
      "inputs": {
        "sampler_name": ["1", "sampler_name"],
        "model_type": "sdxl",
        "schedule_type": "smooth",
        "visualize": true
      },
      "outputs": {
        "scheduler": "STRING",
        "schedule_curve": "IMAGE"
      },
      "pos": [400, 100]
    },
    {
      "id": "3",
      "type": "TextEncodeSamplerParams",
      "title": "Setup Text and Params",
      "category": "ComfyAssets/🧰 xyz-helpers",
      "inputs": {
        "text": "a majestic mountain landscape at sunset, highly detailed",
        "negative_text": "low quality, blurry, artifacts",
        "clip": ["model", "clip"],
        "sampler_name": ["1", "sampler_name"],
        "scheduler": ["2", "scheduler"],
        "steps": ["1", "recommended_steps"],
        "cfg": ["1", "recommended_cfg"],
        "template": "landscape"
      },
      "outputs": {
        "positive": "CONDITIONING",
        "negative": "CONDITIONING",
        "sampler_params": "DICT"
      },
      "pos": [700, 100]
    },
    {
      "id": "4",
      "type": "EmptyLatentBatch",
      "title": "Create Test Latents",
      "category": "ComfyAssets/📦 Latents",
      "inputs": {
        "preset": "1216×832 (SDXL Landscape)",
        "batch_size": 4
      },
      "outputs": {
        "latent": "LATENT"
      },
      "pos": [100, 300]
    },
    {
      "id": "5",
      "type": "KSampler",
      "title": "Generate with Optimal Settings",
      "inputs": {
        "model": ["model", "model"],
        "positive": ["3", "positive"],
        "negative": ["3", "negative"],
        "latent_image": ["4", "latent"],
        "sampler_name": ["1", "sampler_name"],
        "scheduler": ["2", "scheduler"],
        "steps": ["1", "recommended_steps"],
        "cfg": ["1", "recommended_cfg"],
        "seed": 42
      },
      "outputs": {
        "latent": "LATENT"
      },
      "pos": [1000, 200]
    },
    {
      "id": "6",
      "type": "PlotParameters",
      "title": "Visualize Parameters",
      "category": "ComfyAssets/🧰 xyz-helpers",
      "inputs": {
        "sampler_params": ["3", "sampler_params"],
        "plot_type": "bar",
        "x_axis": "parameter_name",
        "y_axis": "value",
        "title": "Sampler Configuration Analysis",
        "show_grid": true
      },
      "outputs": {
        "plot_image": "IMAGE"
      },
      "pos": [700, 400]
    },
    {
      "id": "7",
      "type": "DisplayAny",
      "title": "Show Schedule Curve",
      "category": "ComfyAssets/🔍 Debug",
      "inputs": {
        "input": ["2", "schedule_curve"],
        "mode": "tensor shape"
      },
      "pos": [400, 400]
    },
    {
      "id": "8",
      "type": "VAEDecode",
      "title": "Decode Results",
      "inputs": {
        "samples": ["5", "latent"],
        "vae": ["model", "vae"]
      },
      "outputs": {
        "image": "IMAGE"
      },
      "pos": [1300, 200]
    },
    {
      "id": "9",
      "type": "KikoSaveImage",
      "title": "Save Comparison",
      "category": "ComfyAssets/💾 Images",
      "inputs": {
        "images": ["8", "image"],
        "filename_prefix": "sampler_comparison",
        "format": "WEBP",
        "quality": 90,
        "popup": true
      },
      "pos": [1600, 200]
    }
  ],
  "workflow_notes": {
    "purpose": "Compare and optimize sampler/scheduler combinations for best quality",
    "features": [
      "Automatic sampler selection based on model",
      "Scheduler optimization with visualization",
      "Parameter analysis and plotting",
      "Batch generation for comparison"
    ],
    "tips": [
      "Try different quality_preset values",
      "Use visualize=true to see noise schedules",
      "Compare results across multiple seeds"
    ],
    "attribution": "xyz_helpers nodes adapted from comfyui-essentials-nodes"
  }
}