Show Flux and Krea as Image v2 engine cards, and run Krea on edit, compose, and refine.

Krea image-to-image uses encode plus denoise graphs, not Klein reference latents, and still fails closed if the Krea models are missing.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/assets/krea_v2_compose.json

@@ -0,0 +1,122 @@
+{
+  "1": {
+    "inputs": { "image": "" },
+    "class_type": "LoadImage",
+    "_meta": { "title": "Load Image A" }
+  },
+  "22": {
+    "inputs": { "image": "" },
+    "class_type": "LoadImage",
+    "_meta": { "title": "Load Image B" }
+  },
+  "2": {
+    "inputs": {
+      "upscale_method": "lanczos",
+      "megapixels": 1,
+      "resolution_steps": 1,
+      "image": ["1", 0]
+    },
+    "class_type": "ImageScaleToTotalPixels",
+    "_meta": { "title": "Scale Image A" }
+  },
+  "23": {
+    "inputs": {
+      "upscale_method": "lanczos",
+      "megapixels": 1,
+      "resolution_steps": 1,
+      "image": ["22", 0]
+    },
+    "class_type": "ImageScaleToTotalPixels",
+    "_meta": { "title": "Scale Image B" }
+  },
+  "27": {
+    "inputs": {
+      "direction": "right",
+      "match_image_size": true,
+      "spacing_width": 0,
+      "spacing_color": "black",
+      "image1": ["2", 0],
+      "image2": ["23", 0]
+    },
+    "class_type": "ImageStitch",
+    "_meta": { "title": "Stitch A then B" }
+  },
+  "4": {
+    "inputs": {
+      "unet_name": "krea2_turbo_mxfp8.safetensors",
+      "weight_dtype": "default"
+    },
+    "class_type": "UNETLoader",
+    "_meta": { "title": "Load Krea 2 Turbo" }
+  },
+  "5": {
+    "inputs": {
+      "clip_name": "qwen3vl_4b_fp8_scaled.safetensors",
+      "type": "krea2",
+      "device": "default"
+    },
+    "class_type": "CLIPLoader",
+    "_meta": { "title": "Load Krea 2 CLIP" }
+  },
+  "6": {
+    "inputs": { "vae_name": "qwen_image_vae.safetensors" },
+    "class_type": "VAELoader",
+    "_meta": { "title": "Load Qwen Image VAE" }
+  },
+  "9": {
+    "inputs": {
+      "text": "",
+      "clip": ["5", 0]
+    },
+    "class_type": "CLIPTextEncode",
+    "_meta": { "title": "Positive Prompt" }
+  },
+  "10": {
+    "inputs": {
+      "text": "",
+      "clip": ["5", 0]
+    },
+    "class_type": "CLIPTextEncode",
+    "_meta": { "title": "Negative Prompt" }
+  },
+  "11": {
+    "inputs": {
+      "pixels": ["27", 0],
+      "vae": ["6", 0]
+    },
+    "class_type": "VAEEncode",
+    "_meta": { "title": "VAE Encode Stitch" }
+  },
+  "15": {
+    "inputs": {
+      "seed": 1,
+      "steps": 8,
+      "cfg": 1,
+      "sampler_name": "euler",
+      "scheduler": "simple",
+      "denoise": 0.7,
+      "model": ["4", 0],
+      "positive": ["9", 0],
+      "negative": ["10", 0],
+      "latent_image": ["11", 0]
+    },
+    "class_type": "KSampler",
+    "_meta": { "title": "KSampler" }
+  },
+  "20": {
+    "inputs": {
+      "samples": ["15", 0],
+      "vae": ["6", 0]
+    },
+    "class_type": "VAEDecode",
+    "_meta": { "title": "VAE Decode" }
+  },
+  "21": {
+    "inputs": {
+      "filename_prefix": "aigen-v2-krea-compose",
+      "images": ["20", 0]
+    },
+    "class_type": "SaveImage",
+    "_meta": { "title": "Save Image" }
+  }
+}

server/assets/krea_v2_edit.json

@@ -0,0 +1,95 @@
+{
+  "1": {
+    "inputs": { "image": "" },
+    "class_type": "LoadImage",
+    "_meta": { "title": "Load Image A" }
+  },
+  "2": {
+    "inputs": {
+      "upscale_method": "lanczos",
+      "megapixels": 1,
+      "resolution_steps": 1,
+      "image": ["1", 0]
+    },
+    "class_type": "ImageScaleToTotalPixels",
+    "_meta": { "title": "Scale Image A" }
+  },
+  "4": {
+    "inputs": {
+      "unet_name": "krea2_turbo_mxfp8.safetensors",
+      "weight_dtype": "default"
+    },
+    "class_type": "UNETLoader",
+    "_meta": { "title": "Load Krea 2 Turbo" }
+  },
+  "5": {
+    "inputs": {
+      "clip_name": "qwen3vl_4b_fp8_scaled.safetensors",
+      "type": "krea2",
+      "device": "default"
+    },
+    "class_type": "CLIPLoader",
+    "_meta": { "title": "Load Krea 2 CLIP" }
+  },
+  "6": {
+    "inputs": { "vae_name": "qwen_image_vae.safetensors" },
+    "class_type": "VAELoader",
+    "_meta": { "title": "Load Qwen Image VAE" }
+  },
+  "9": {
+    "inputs": {
+      "text": "",
+      "clip": ["5", 0]
+    },
+    "class_type": "CLIPTextEncode",
+    "_meta": { "title": "Positive Prompt" }
+  },
+  "10": {
+    "inputs": {
+      "text": "",
+      "clip": ["5", 0]
+    },
+    "class_type": "CLIPTextEncode",
+    "_meta": { "title": "Negative Prompt" }
+  },
+  "11": {
+    "inputs": {
+      "pixels": ["2", 0],
+      "vae": ["6", 0]
+    },
+    "class_type": "VAEEncode",
+    "_meta": { "title": "VAE Encode A" }
+  },
+  "15": {
+    "inputs": {
+      "seed": 1,
+      "steps": 8,
+      "cfg": 1,
+      "sampler_name": "euler",
+      "scheduler": "simple",
+      "denoise": 0.75,
+      "model": ["4", 0],
+      "positive": ["9", 0],
+      "negative": ["10", 0],
+      "latent_image": ["11", 0]
+    },
+    "class_type": "KSampler",
+    "_meta": { "title": "KSampler" }
+  },
+  "20": {
+    "inputs": {
+      "samples": ["15", 0],
+      "vae": ["6", 0]
+    },
+    "class_type": "VAEDecode",
+    "_meta": { "title": "VAE Decode" }
+  },
+  "21": {
+    "inputs": {
+      "filename_prefix": "aigen-v2-krea-edit",
+      "images": ["20", 0]
+    },
+    "class_type": "SaveImage",
+    "_meta": { "title": "Save Image" }
+  }
+}

server/assets/krea_v2_refine.json

@@ -0,0 +1,141 @@
+{
+  "1": {
+    "inputs": { "image": "" },
+    "class_type": "LoadImage",
+    "_meta": { "title": "Load Canvas" }
+  },
+  "30": {
+    "inputs": { "image": "" },
+    "class_type": "LoadImage",
+    "_meta": { "title": "Load Mask" }
+  },
+  "2": {
+    "inputs": {
+      "upscale_method": "lanczos",
+      "megapixels": 1,
+      "resolution_steps": 1,
+      "image": ["1", 0]
+    },
+    "class_type": "ImageScaleToTotalPixels",
+    "_meta": { "title": "Scale Canvas" }
+  },
+  "3": {
+    "inputs": { "image": ["2", 0] },
+    "class_type": "GetImageSize",
+    "_meta": { "title": "Get Canvas Size" }
+  },
+  "31": {
+    "inputs": {
+      "upscale_method": "lanczos",
+      "width": ["3", 0],
+      "height": ["3", 1],
+      "crop": "disabled",
+      "image": ["30", 0]
+    },
+    "class_type": "ImageScale",
+    "_meta": { "title": "Resize Mask to Canvas" }
+  },
+  "32": {
+    "inputs": {
+      "channel": "red",
+      "image": ["31", 0]
+    },
+    "class_type": "ImageToMask",
+    "_meta": { "title": "Mask Channel" }
+  },
+  "34": {
+    "inputs": {
+      "expand": 6,
+      "tapered_corners": true,
+      "mask": ["32", 0]
+    },
+    "class_type": "GrowMask",
+    "_meta": { "title": "Grow Mask" }
+  },
+  "4": {
+    "inputs": {
+      "unet_name": "krea2_turbo_mxfp8.safetensors",
+      "weight_dtype": "default"
+    },
+    "class_type": "UNETLoader",
+    "_meta": { "title": "Load Krea 2 Turbo" }
+  },
+  "5": {
+    "inputs": {
+      "clip_name": "qwen3vl_4b_fp8_scaled.safetensors",
+      "type": "krea2",
+      "device": "default"
+    },
+    "class_type": "CLIPLoader",
+    "_meta": { "title": "Load Krea 2 CLIP" }
+  },
+  "6": {
+    "inputs": { "vae_name": "qwen_image_vae.safetensors" },
+    "class_type": "VAELoader",
+    "_meta": { "title": "Load Qwen Image VAE" }
+  },
+  "9": {
+    "inputs": {
+      "text": "",
+      "clip": ["5", 0]
+    },
+    "class_type": "CLIPTextEncode",
+    "_meta": { "title": "Positive Prompt" }
+  },
+  "10": {
+    "inputs": {
+      "text": "",
+      "clip": ["5", 0]
+    },
+    "class_type": "CLIPTextEncode",
+    "_meta": { "title": "Negative Prompt" }
+  },
+  "11": {
+    "inputs": {
+      "pixels": ["2", 0],
+      "vae": ["6", 0]
+    },
+    "class_type": "VAEEncode",
+    "_meta": { "title": "VAE Encode Canvas" }
+  },
+  "33": {
+    "inputs": {
+      "samples": ["11", 0],
+      "mask": ["34", 0]
+    },
+    "class_type": "SetLatentNoiseMask",
+    "_meta": { "title": "Mask Latent Noise" }
+  },
+  "15": {
+    "inputs": {
+      "seed": 1,
+      "steps": 8,
+      "cfg": 1,
+      "sampler_name": "euler",
+      "scheduler": "simple",
+      "denoise": 0.35,
+      "model": ["4", 0],
+      "positive": ["9", 0],
+      "negative": ["10", 0],
+      "latent_image": ["33", 0]
+    },
+    "class_type": "KSampler",
+    "_meta": { "title": "KSampler" }
+  },
+  "20": {
+    "inputs": {
+      "samples": ["15", 0],
+      "vae": ["6", 0]
+    },
+    "class_type": "VAEDecode",
+    "_meta": { "title": "VAE Decode" }
+  },
+  "21": {
+    "inputs": {
+      "filename_prefix": "aigen-v2-krea-refine",
+      "images": ["20", 0]
+    },
+    "class_type": "SaveImage",
+    "_meta": { "title": "Save Image" }
+  }
+}