---

name: workflow_nunchaku_fluxmania_txt2img_2k_ratio_upscaler description: > Workflow wrapper imported from Nunchaku Fluxmania txt2img - 2K Ratio 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", "library", "upscaling"] metadata.clawdbot.category: "media-generation" 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: 60

workflow_nunchaku_fluxmania_txt2img_2k_ratio_upscaler

Imported workflow skill generated from Nunchaku Fluxmania txt2img - 2K Ratio Upscaler.json.

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

Model Requirements

• None detected from loader nodes.

Custom Node Requirements

• rgthree-comfy

Links

• None detected.

Routing Metadata

• Family: upscaling
• Input modalities: text_prompt
• Output modalities: image/png
• Model families: sd3
• Node count: 10
• Complexity score: 3
• Resource profile: medium
• Estimated runtime: moderate (about 30-120s depending on server)
• Max latent resolution hint: 1280x1280
• Max sampler steps hint: None

Detected Models

• None detected.

Detected Custom Nodes

• rgthree-comfy

Runtime Warnings

• Medium-high resolution detected; expect moderate extra runtime.
• Uses custom nodes; missing nodes can cause validation/runtime failures.