Curated Longcat Img2video 5 To 30s Video

curated_longcat_img2video_5_to_30s_video

Curated workflow skill generated from LongCat img2video - 5 to 30s Video.json.

Capability Family

• video_t2v_i2v_avatar

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

• None detected from loader nodes.

Custom Node Requirements

• ComfyUI-WanVideoWrapper
• comfyui-kjnodes
• comfyui-videohelpersuite

Links Extracted From Workflow Notes

• https://discord.com/invite/gggpkVgBf3
• https://huggingface.co/ALGOTECH/WanVideo_comfy/resolve/main/umt5-xxl-enc-bf16.safetensors?download=true
• https://huggingface.co/Comfy-Org/Wan_2.1_ComfyUI_repackaged/resolve/main/split_files/vae/wan_2.1_vae.safetensors?download=true
• https://huggingface.co/Kijai/LongCat-Video_comfy/resolve/main/LongCat_TI2V_comfy_bf16.safetensors?download=true
• https://huggingface.co/Kijai/LongCat-Video_comfy/resolve/main/LongCat_TI2V_comfy_fp8_e4m3fn_scaled_KJ.safetensors?download=true
• https://huggingface.co/Kijai/LongCat-Video_comfy/resolve/main/LongCat_distill_lora_alpha64_bf16.safetensors?download=true
• https://huggingface.co/Kijai/LongCat-Video_comfy/tree/main
• https://www.youtube.com/@pixaroma

Source

• Original: comfy-data/workflows/LongCat img2video - 5 to 30s Video.json

Routing Metadata

• Family: video_t2v_i2v_avatar
• Input modalities: image
• Output modalities: video/mp4
• Model families: wan
• Node count: 69
• Complexity score: 5
• Resource profile: medium
• Estimated runtime: moderate (about 30-120s depending on server)
• Max latent resolution hint: NonexNone
• Max sampler steps hint: None

Detected Models

• None detected.

Detected Custom Nodes

• ComfyUI-WanVideoWrapper
• comfyui-kjnodes
• comfyui-videohelpersuite

Runtime Warnings

• Uses custom nodes; missing nodes can cause validation/runtime failures.
• Video workflow: usually slower and VRAM-intensive than still-image workflows.