diff --git a/comfyui/workflows/upscaling/face-upscale-production-v1.json b/comfyui/workflows/upscaling/face-upscale-production-v1.json
index 685383a..c78589e 100644
--- a/comfyui/workflows/upscaling/face-upscale-production-v1.json
+++ b/comfyui/workflows/upscaling/face-upscale-production-v1.json
@@ -1,222 +1,185 @@
 {
-  "last_node_id": 10,
+  "last_node_id": 5,
+  "last_link_id": 4,
   "nodes": [
     {
       "id": 1,
       "type": "LoadImage",
-      "pos": [
-        50,
-        100
-      ],
-      "widgets_values": [
-        "input_portrait.png",
-        "image"
-      ],
-      "title": "API Input Portrait",
+      "pos": [50, 100],
+      "size": [350, 100],
       "flags": {},
       "order": 0,
       "mode": 0,
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [1],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null,
+          "slot_index": 1
+        }
+      ],
       "properties": {
         "Node name for S&R": "LoadImage"
       },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
+      "widgets_values": ["input_portrait.png", "image"],
+      "title": "API Input Portrait"
     },
     {
       "id": 2,
-      "type": "CheckpointLoaderSimple",
-      "pos": [
-        50,
-        400
-      ],
-      "widgets_values": [
-        "diffusers/stable-diffusion-xl-base-1.0"
-      ],
-      "title": "SDXL Checkpoint Loader",
+      "type": "UpscaleModelLoader",
+      "pos": [50, 400],
+      "size": [350, 100],
       "flags": {},
       "order": 1,
       "mode": 0,
-      "properties": {
-        "Node name for S&R": "CheckpointLoaderSimple"
-      },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
-    },
-    {
-      "id": 3,
-      "type": "FaceDetailer",
-      "pos": [
-        450,
-        100
+      "outputs": [
+        {
+          "name": "UPSCALE_MODEL",
+          "type": "UPSCALE_MODEL",
+          "links": [2],
+          "slot_index": 0
+        }
       ],
-      "widgets_values": [
-        "bbox/face_yolov8m.pt",
-        512,
-        0.5,
-        20,
-        8.0,
-        0.35,
-        10
-      ],
-      "title": "Face Detailer",
-      "flags": {},
-      "order": 2,
-      "mode": 0,
-      "properties": {
-        "Node name for S&R": "FaceDetailer"
-      },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
-    },
-    {
-      "id": 4,
-      "type": "UpscaleModelLoader",
-      "pos": [
-        50,
-        650
-      ],
-      "widgets_values": [
-        "RealESRGAN_x2.pth"
-      ],
-      "title": "Face Upscale Model",
-      "flags": {},
-      "order": 3,
-      "mode": 0,
       "properties": {
         "Node name for S&R": "UpscaleModelLoader"
       },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
+      "widgets_values": ["RealESRGAN_x2.pth"],
+      "title": "Face Upscale Model (2x)"
     },
     {
-      "id": 5,
+      "id": 3,
       "type": "ImageUpscaleWithModel",
-      "pos": [
-        800,
-        100
-      ],
-      "title": "Upscale Face Regions",
+      "pos": [450, 100],
+      "size": [315, 100],
       "flags": {},
-      "order": 4,
+      "order": 2,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "upscale_model",
+          "type": "UPSCALE_MODEL",
+          "link": 2
+        },
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 1
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [3, 4],
+          "slot_index": 0
+        }
+      ],
       "properties": {
         "Node name for S&R": "ImageUpscaleWithModel"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "title": "Upscale Portrait (2x)"
     },
     {
-      "id": 6,
+      "id": 4,
       "type": "PreviewImage",
-      "pos": [
-        1150,
-        100
-      ],
-      "title": "Preview Enhanced",
+      "pos": [800, 100],
+      "size": [315, 100],
       "flags": {},
-      "order": 5,
+      "order": 3,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 3
+        }
+      ],
       "properties": {
         "Node name for S&R": "PreviewImage"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "title": "Preview Enhanced"
     },
     {
-      "id": 7,
+      "id": 5,
       "type": "SaveImage",
-      "pos": [
-        1150,
-        400
-      ],
-      "widgets_values": [
-        "face_upscale_output"
-      ],
-      "title": "API Image Output",
+      "pos": [800, 400],
+      "size": [315, 100],
       "flags": {},
-      "order": 6,
+      "order": 4,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 4
+        }
+      ],
       "properties": {
         "Node name for S&R": "SaveImage"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "widgets_values": ["face_upscale_output"],
+      "title": "API Image Output"
     }
   ],
+  "links": [
+    [1, 1, 0, 3, 1, "IMAGE"],
+    [2, 2, 0, 3, 0, "UPSCALE_MODEL"],
+    [3, 3, 0, 4, 0, "IMAGE"],
+    [4, 3, 0, 5, 0, "IMAGE"]
+  ],
+  "groups": [],
+  "config": {},
   "extra": {
     "workflow_info": {
       "name": "Face Upscale Production",
-      "version": "1.0.0",
-      "description": "Portrait-focused upscaling with FaceDetailer from Impact-Pack. Detects and enhances faces with special attention to facial details.",
+      "version": "1.1.0",
+      "description": "Portrait-focused upscaling using RealESRGAN x2. Simplified workflow optimized for face enhancement. For advanced face detection with FaceDetailer, additional nodes are required.",
       "category": "upscaling",
-      "tags": [
-        "face-upscale",
-        "portrait",
-        "facedetailer",
-        "impact-pack",
-        "production"
-      ],
+      "tags": ["face-upscale", "portrait", "realesrgan", "production"],
       "requirements": {
-        "models": [
-          "stable-diffusion-xl-base-1.0",
-          "face_yolov8m",
-          "RealESRGAN"
-        ],
-        "custom_nodes": [
-          "ComfyUI-Impact-Pack"
-        ],
-        "vram_min": "14GB"
+        "models": ["RealESRGAN"],
+        "custom_nodes": [],
+        "vram_min": "8GB"
       },
       "parameters": {
         "input_image": {
           "node_id": 1,
           "type": "image",
-          "required": true
+          "required": true,
+          "description": "Portrait image to upscale"
         },
-        "detection_threshold": {
-          "node_id": 3,
-          "type": "float",
-          "default": 0.5,
-          "description": "Face detection confidence"
-        },
-        "detail_steps": {
-          "node_id": 3,
-          "type": "integer",
-          "default": 20
-        },
-        "denoise": {
-          "node_id": 3,
-          "type": "float",
-          "default": 0.35
+        "model": {
+          "node_id": 2,
+          "widget_index": 0,
+          "type": "string",
+          "default": "RealESRGAN_x2.pth",
+          "options": ["RealESRGAN_x2.pth", "RealESRGAN_x4.pth"],
+          "description": "Upscale model (x2 recommended for portraits)"
         }
       },
       "performance": {
-        "avg_generation_time": "30-50 seconds",
-        "vram_usage": "~12-16GB"
+        "avg_generation_time": "5-15 seconds",
+        "vram_usage": "~6-8GB"
       },
       "use_cases": [
         "Portrait enhancement",
         "Professional headshots",
         "Face restoration",
         "ID photo upscaling"
+      ],
+      "notes": [
+        "This is a simplified version using basic upscaling",
+        "For advanced face detection, use FaceDetailer from Impact-Pack",
+        "FaceDetailer requires: BBOX detector, SDXL checkpoint, CLIP conditioning",
+        "Current version optimized for speed and simplicity"
       ]
     }
   },
-  "version": 0.4,
-  "links": [],
-  "last_link_id": 0
-}
\ No newline at end of file
+  "version": 0.4
+}
diff --git a/comfyui/workflows/upscaling/simple-upscale-production-v1.json b/comfyui/workflows/upscaling/simple-upscale-production-v1.json
index bfc0ecf..6f3cb4a 100644
--- a/comfyui/workflows/upscaling/simple-upscale-production-v1.json
+++ b/comfyui/workflows/upscaling/simple-upscale-production-v1.json
@@ -1,151 +1,179 @@
 {
   "last_node_id": 6,
+  "last_link_id": 5,
   "nodes": [
     {
       "id": 1,
       "type": "LoadImage",
-      "pos": [
-        50,
-        100
-      ],
-      "widgets_values": [
-        "input_image.png",
-        "image"
-      ],
-      "title": "API Input Image",
+      "pos": [50, 100],
+      "size": [350, 100],
       "flags": {},
       "order": 0,
       "mode": 0,
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [1],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null,
+          "slot_index": 1
+        }
+      ],
       "properties": {
         "Node name for S&R": "LoadImage"
       },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
+      "widgets_values": ["input_image.png", "image"],
+      "title": "API Input Image"
     },
     {
       "id": 2,
       "type": "UpscaleModelLoader",
-      "pos": [
-        50,
-        400
-      ],
-      "widgets_values": [
-        "RealESRGAN_x4.pth"
-      ],
-      "title": "Upscale Model Loader",
+      "pos": [50, 400],
+      "size": [350, 100],
       "flags": {},
       "order": 1,
       "mode": 0,
+      "outputs": [
+        {
+          "name": "UPSCALE_MODEL",
+          "type": "UPSCALE_MODEL",
+          "links": [2],
+          "slot_index": 0
+        }
+      ],
       "properties": {
         "Node name for S&R": "UpscaleModelLoader"
       },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
+      "widgets_values": ["RealESRGAN_x4.pth"],
+      "title": "Upscale Model Loader"
     },
     {
       "id": 3,
       "type": "ImageUpscaleWithModel",
-      "pos": [
-        450,
-        100
-      ],
-      "title": "Upscale with Model (4x)",
+      "pos": [450, 100],
+      "size": [315, 100],
       "flags": {},
       "order": 2,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "upscale_model",
+          "type": "UPSCALE_MODEL",
+          "link": 2
+        },
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 1
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [3],
+          "slot_index": 0
+        }
+      ],
       "properties": {
         "Node name for S&R": "ImageUpscaleWithModel"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "title": "Upscale with Model (4x)"
     },
     {
       "id": 4,
-      "type": "ImageScale",
-      "pos": [
-        800,
-        100
-      ],
-      "widgets_values": [
-        "lanczos",
-        2
-      ],
-      "title": "Optional Downscale to 2x",
+      "type": "ImageScaleBy",
+      "pos": [800, 100],
+      "size": [315, 100],
       "flags": {},
       "order": 3,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 3
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [4, 5],
+          "slot_index": 0
+        }
+      ],
       "properties": {
-        "Node name for S&R": "ImageScale"
+        "Node name for S&R": "ImageScaleBy"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "widgets_values": ["lanczos", 0.5],
+      "title": "Optional Downscale to 2x"
     },
     {
       "id": 5,
       "type": "PreviewImage",
-      "pos": [
-        1150,
-        100
-      ],
-      "title": "Preview Output",
+      "pos": [1150, 100],
+      "size": [315, 100],
       "flags": {},
       "order": 4,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 4
+        }
+      ],
       "properties": {
         "Node name for S&R": "PreviewImage"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "title": "Preview Output"
     },
     {
       "id": 6,
       "type": "SaveImage",
-      "pos": [
-        1150,
-        400
-      ],
-      "widgets_values": [
-        "simple_upscale_output"
-      ],
-      "title": "API Image Output",
+      "pos": [1150, 400],
+      "size": [315, 100],
       "flags": {},
       "order": 5,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 5
+        }
+      ],
       "properties": {
         "Node name for S&R": "SaveImage"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "widgets_values": ["simple_upscale_output"],
+      "title": "API Image Output"
     }
   ],
+  "links": [
+    [1, 1, 0, 3, 1, "IMAGE"],
+    [2, 2, 0, 3, 0, "UPSCALE_MODEL"],
+    [3, 3, 0, 4, 0, "IMAGE"],
+    [4, 4, 0, 5, 0, "IMAGE"],
+    [5, 4, 0, 6, 0, "IMAGE"]
+  ],
+  "groups": [],
+  "config": {},
   "extra": {
     "workflow_info": {
       "name": "Simple Upscale Production",
       "version": "1.0.0",
       "description": "Fast, straightforward upscaling using RealESRGAN. No diffusion refinement, optimized for speed.",
       "category": "upscaling",
-      "tags": [
-        "simple-upscale",
-        "fast",
-        "realesrgan",
-        "production"
-      ],
+      "tags": ["simple-upscale", "fast", "realesrgan", "production"],
       "requirements": {
-        "models": [
-          "RealESRGAN"
-        ],
+        "models": ["RealESRGAN"],
         "custom_nodes": [],
         "vram_min": "8GB"
       },
@@ -159,15 +187,14 @@
           "node_id": 2,
           "type": "string",
           "default": "RealESRGAN_x4.pth",
-          "options": [
-            "RealESRGAN_x2.pth",
-            "RealESRGAN_x4.pth"
-          ]
+          "options": ["RealESRGAN_x2.pth", "RealESRGAN_x4.pth"]
         },
         "final_scale": {
           "node_id": 4,
-          "type": "integer",
-          "default": 2
+          "widget_index": 1,
+          "type": "float",
+          "default": 0.5,
+          "description": "Scale factor after 4x upscale (0.5 = final 2x, 1.0 = keep 4x)"
         }
       },
       "performance": {
@@ -176,7 +203,5 @@
       }
     }
   },
-  "version": 0.4,
-  "links": [],
-  "last_link_id": 0
-}
\ No newline at end of file
+  "version": 0.4
+}
diff --git a/comfyui/workflows/upscaling/ultimate-sd-upscale-production-v1.json b/comfyui/workflows/upscaling/ultimate-sd-upscale-production-v1.json
index dea497c..0f7fa1e 100644
--- a/comfyui/workflows/upscaling/ultimate-sd-upscale-production-v1.json
+++ b/comfyui/workflows/upscaling/ultimate-sd-upscale-production-v1.json
@@ -1,227 +1,241 @@
 {
-  "last_node_id": 12,
+  "last_node_id": 7,
+  "last_link_id": 8,
   "nodes": [
     {
       "id": 1,
       "type": "LoadImage",
-      "pos": [
-        50,
-        100
-      ],
-      "widgets_values": [
-        "input_image.png",
-        "image"
-      ],
-      "title": "API Input Image",
+      "pos": [50, 100],
+      "size": [350, 100],
       "flags": {},
       "order": 0,
       "mode": 0,
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [1],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null,
+          "slot_index": 1
+        }
+      ],
       "properties": {
         "Node name for S&R": "LoadImage"
       },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
+      "widgets_values": ["input_image.png", "image"],
+      "title": "API Input Image"
     },
     {
       "id": 2,
       "type": "CheckpointLoaderSimple",
-      "pos": [
-        50,
-        400
-      ],
-      "widgets_values": [
-        "diffusers/stable-diffusion-xl-base-1.0"
-      ],
-      "title": "SDXL Checkpoint Loader",
+      "pos": [50, 400],
+      "size": [350, 100],
       "flags": {},
       "order": 1,
       "mode": 0,
+      "outputs": [
+        {
+          "name": "MODEL",
+          "type": "MODEL",
+          "links": [2],
+          "slot_index": 0
+        },
+        {
+          "name": "CLIP",
+          "type": "CLIP",
+          "links": [3, 4],
+          "slot_index": 1
+        },
+        {
+          "name": "VAE",
+          "type": "VAE",
+          "links": [5],
+          "slot_index": 2
+        }
+      ],
       "properties": {
         "Node name for S&R": "CheckpointLoaderSimple"
       },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
+      "widgets_values": ["sd_xl_base_1.0.safetensors"],
+      "title": "SDXL Checkpoint Loader"
     },
     {
       "id": 3,
-      "type": "UpscaleModelLoader",
-      "pos": [
-        50,
-        600
-      ],
-      "widgets_values": [
-        "RealESRGAN_x2.pth"
-      ],
-      "title": "Upscale Model Loader",
+      "type": "CLIPTextEncode",
+      "pos": [450, 100],
+      "size": [400, 200],
       "flags": {},
       "order": 2,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "clip",
+          "type": "CLIP",
+          "link": 3
+        }
+      ],
+      "outputs": [
+        {
+          "name": "CONDITIONING",
+          "type": "CONDITIONING",
+          "links": [6],
+          "slot_index": 0
+        }
+      ],
       "properties": {
-        "Node name for S&R": "UpscaleModelLoader"
+        "Node name for S&R": "CLIPTextEncode"
       },
-      "size": {
-        "0": 350,
-        "1": 100
-      }
+      "widgets_values": ["high quality, detailed, sharp"],
+      "title": "API Positive Prompt"
     },
     {
       "id": 4,
       "type": "CLIPTextEncode",
-      "pos": [
-        450,
-        100
-      ],
-      "widgets_values": [
-        "high quality, detailed, sharp"
-      ],
-      "title": "API Positive Prompt",
+      "pos": [450, 350],
+      "size": [400, 200],
       "flags": {},
       "order": 3,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "clip",
+          "type": "CLIP",
+          "link": 4
+        }
+      ],
+      "outputs": [
+        {
+          "name": "CONDITIONING",
+          "type": "CONDITIONING",
+          "links": [7],
+          "slot_index": 0
+        }
+      ],
       "properties": {
         "Node name for S&R": "CLIPTextEncode"
       },
-      "size": {
-        "0": 400,
-        "1": 200
-      }
+      "widgets_values": ["blurry, low quality"],
+      "title": "API Negative Prompt"
     },
     {
       "id": 5,
-      "type": "CLIPTextEncode",
-      "pos": [
-        450,
-        300
-      ],
-      "widgets_values": [
-        "blurry, low quality"
-      ],
-      "title": "API Negative Prompt",
+      "type": "UltimateSDUpscale",
+      "pos": [900, 100],
+      "size": [315, 100],
       "flags": {},
       "order": 4,
       "mode": 0,
-      "properties": {
-        "Node name for S&R": "CLIPTextEncode"
-      },
-      "size": {
-        "0": 400,
-        "1": 200
-      }
-    },
-    {
-      "id": 6,
-      "type": "UltimateSDUpscale",
-      "pos": [
-        800,
-        100
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 1
+        },
+        {
+          "name": "model",
+          "type": "MODEL",
+          "link": 2
+        },
+        {
+          "name": "positive",
+          "type": "CONDITIONING",
+          "link": 6
+        },
+        {
+          "name": "negative",
+          "type": "CONDITIONING",
+          "link": 7
+        },
+        {
+          "name": "vae",
+          "type": "VAE",
+          "link": 5
+        }
       ],
-      "widgets_values": [
-        2,
-        42,
-        20,
-        8.0,
-        "dpmpp_2m",
-        "karras",
-        0.3,
-        "Linear",
-        512,
-        64
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [8, 9],
+          "slot_index": 0
+        }
       ],
-      "title": "Ultimate SD Upscale (2x)",
-      "flags": {},
-      "order": 5,
-      "mode": 0,
       "properties": {
         "Node name for S&R": "UltimateSDUpscale"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "widgets_values": [2, 42, 20, 8.0, "dpmpp_2m", "karras", 0.3, "Linear", 512, 64],
+      "title": "Ultimate SD Upscale (2x)"
     },
     {
-      "id": 7,
-      "type": "VAEDecode",
-      "pos": [
-        1150,
-        100
-      ],
-      "title": "VAE Decode",
-      "flags": {},
-      "order": 6,
-      "mode": 0,
-      "properties": {
-        "Node name for S&R": "VAEDecode"
-      },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
-    },
-    {
-      "id": 8,
+      "id": 6,
       "type": "PreviewImage",
-      "pos": [
-        1450,
-        100
-      ],
-      "title": "Preview Output",
+      "pos": [1270, 100],
+      "size": [315, 100],
       "flags": {},
-      "order": 7,
+      "order": 5,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 8
+        }
+      ],
       "properties": {
         "Node name for S&R": "PreviewImage"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "title": "Preview Output"
     },
     {
-      "id": 9,
+      "id": 7,
       "type": "SaveImage",
-      "pos": [
-        1450,
-        550
-      ],
-      "widgets_values": [
-        "ultimate_upscale_output"
-      ],
-      "title": "API Image Output",
+      "pos": [1270, 400],
+      "size": [315, 100],
       "flags": {},
-      "order": 8,
+      "order": 6,
       "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 9
+        }
+      ],
       "properties": {
         "Node name for S&R": "SaveImage"
       },
-      "size": {
-        "0": 315,
-        "1": 100
-      }
+      "widgets_values": ["ultimate_upscale_output"],
+      "title": "API Image Output"
     }
   ],
+  "links": [
+    [1, 1, 0, 5, 0, "IMAGE"],
+    [2, 2, 0, 5, 1, "MODEL"],
+    [3, 2, 1, 3, 0, "CLIP"],
+    [4, 2, 1, 4, 0, "CLIP"],
+    [5, 2, 2, 5, 4, "VAE"],
+    [6, 3, 0, 5, 2, "CONDITIONING"],
+    [7, 4, 0, 5, 3, "CONDITIONING"],
+    [8, 5, 0, 6, 0, "IMAGE"],
+    [9, 5, 0, 7, 0, "IMAGE"]
+  ],
+  "groups": [],
+  "config": {},
   "extra": {
     "workflow_info": {
       "name": "Ultimate SD Upscale Production",
       "version": "1.0.0",
       "description": "Professional upscaling with Ultimate SD Upscale. Combines AI upscaling with diffusion refinement for superior detail and quality.",
       "category": "upscaling",
-      "tags": [
-        "ultimate-sd-upscale",
-        "upscaling",
-        "enhancement",
-        "production"
-      ],
+      "tags": ["ultimate-sd-upscale", "upscaling", "enhancement", "production"],
       "requirements": {
-        "models": [
-          "stable-diffusion-xl-base-1.0",
-          "RealESRGAN"
-        ],
-        "custom_nodes": [],
+        "models": ["stable-diffusion-xl-base-1.0"],
+        "custom_nodes": ["ComfyUI_UltimateSDUpscale"],
         "vram_min": "18GB"
       },
       "parameters": {
@@ -230,26 +244,42 @@
           "type": "image",
           "required": true
         },
-        "scale": {
-          "node_id": 6,
-          "type": "integer",
-          "default": 2,
-          "options": [
-            2,
-            4
-          ]
+        "positive_prompt": {
+          "node_id": 3,
+          "widget_index": 0,
+          "type": "string",
+          "default": "high quality, detailed, sharp",
+          "description": "Enhancement prompt"
         },
-        "tile_size": {
-          "node_id": 6,
-          "type": "integer",
-          "default": 512,
-          "description": "Processing tile size"
+        "negative_prompt": {
+          "node_id": 4,
+          "widget_index": 0,
+          "type": "string",
+          "default": "blurry, low quality",
+          "description": "Qualities to avoid"
+        },
+        "upscale_by": {
+          "node_id": 5,
+          "widget_index": 0,
+          "type": "float",
+          "default": 2,
+          "min": 0.05,
+          "max": 4,
+          "description": "Upscale factor"
         },
         "denoise": {
-          "node_id": 6,
+          "node_id": 5,
+          "widget_index": 6,
           "type": "float",
           "default": 0.3,
           "description": "Refinement strength"
+        },
+        "tile_size": {
+          "node_id": 5,
+          "widget_index": 8,
+          "type": "integer",
+          "default": 512,
+          "description": "Processing tile size"
         }
       },
       "performance": {
@@ -258,7 +288,5 @@
       }
     }
   },
-  "version": 0.4,
-  "links": [],
-  "last_link_id": 0
-}
\ No newline at end of file
+  "version": 0.4
+}