---

name: curated_shuttle_jaguar_nunchaku_txt2img_with_upscaler description: > Curated ComfyUI workflow imported from Shuttle Jaguar (Nunchaku) txt2img with Upscaler.json. homepage: https://github.com/steliosot/comfy-agent metadata.clawdbot.os: ["darwin", "linux"] metadata.clawdbot.requires.bins: ["python3"] metadata.clawdbot.requires.env: ["COMFY_URL", "COMFY_AUTH_HEADER"] metadata.clawdbot.files: ["workflow.json", "skill.py", "skill.yaml", "scripts/*"] metadata.clawdbot.tags: ["comfyui", "workflow", "curated", "upscaling"] metadata.clawdbot.category: "media-editing" metadata.clawdbot.input_type: "text" metadata.clawdbot.output_type: "image/png" metadata.clawdbot.output_can_feed_into: [] metadata.clawdbot.accepts_input_from: [] metadata.clawdbot.priority: 70

curated_shuttle_jaguar_nunchaku_txt2img_with_upscaler

Curated workflow skill generated from Shuttle Jaguar (Nunchaku) txt2img with Upscaler.json.

Capability Family

• upscaling

Inputs

• Optional runtime overrides supported by run(...):
  • prompt
  • negative_prompt
  • width, height
  • seed, steps, cfg
  • sampler_name, scheduler, denoise
  • server, headers, api_prefix

Outputs

• Returns JSON with:
  • status
  • prompt_id
  • output_images (includes image/video entries reported by Comfy history)

Model Requirements

• upscale_model: 4x_NMKD-Siax_200k.pth -> models/upscale_models
• vae: ae.safetensors -> models/vae

Custom Node Requirements

• ComfyUI-TiledDiffusion
• ComfyUI-nunchaku
• comfyui-easy-use
• controlaltai-nodes

Links Extracted From Workflow Notes

• https://discord.com/invite/gggpkVgBf3
• https://github.com/Tavris1/ComfyUI-Easy-Install/tree/Windows-Nunchaku
• https://huggingface.co/Akumetsu971/SD_Anime_Futuristic_Armor/resolve/main/4x_NMKD-Siax_200k.pth?download=true
• https://huggingface.co/Comfy-Org/Lumina_Image_2.0_Repackaged/resolve/main/split_files/vae/ae.safetensors?download=true
• https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/clip_l.safetensors?download=true
• https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/t5xxl_fp8_e4m3fn_scaled.safetensors?download=true
• https://huggingface.co/comfyanonymous/flux_text_encoders/tree/main
• https://huggingface.co/mit-han-lab/nunchaku-shuttle-jaguar
• https://huggingface.co/mit-han-lab/nunchaku-shuttle-jaguar/resolve/main/svdq-fp4_r32-shuttle-jaguar.safetensors?download=true
• https://huggingface.co/mit-han-lab/nunchaku-shuttle-jaguar/resolve/main/svdq-int4_r32-shuttle-jaguar.safetensors?download=true
• https://huggingface.co/shuttleai/shuttle-jaguar
• https://www.youtube.com/@pixaroma
• https://www.youtube.com/watch?v=eATIu4lkOl0

Source

• Original: comfy-data/workflows/Shuttle Jaguar (Nunchaku) txt2img with Upscaler.json

Routing Metadata

• Family: upscaling
• Input modalities: text_prompt
• Output modalities: image/png
• Model families: flux, sd3
• Node count: 27
• Complexity score: 4
• Resource profile: medium
• Estimated runtime: moderate (about 30-120s depending on server)
• Max latent resolution hint: 1024x1024
• Max sampler steps hint: 8

Detected Models

• upscale_model: 4x_NMKD-Siax_200k.pth -> models/upscale_models
• vae: ae.safetensors -> models/vae

Detected Custom Nodes

• ComfyUI-TiledDiffusion
• ComfyUI-nunchaku
• comfyui-easy-use
• controlaltai-nodes

Runtime Warnings

• Medium-high resolution detected; expect moderate extra runtime.
• Multiple custom nodes required; verify node installation/version compatibility.