## Requirements

- https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite

- https://github.com/rgthree/rgthree-comfy

- https://github.com/Artificial-Sweetener/comfyui-WhiteRabbit

packaging, torchlanc

- https://github.com/kijai/ComfyUI-KJNodes

---

## Features

- 🌀 Exact Loop feature – seamless loops with no missing frames -

- 🧩 Automatic aspect‑ratio fitting

- 🖼️ Monitor‑resolution selective upscaling

- ✨ Ultra‑fast, color‑correct upscaling (torchlanc)

- 🪡 Combine Video feature – merge multiple videos

- 🔖 Bookmark-Shortcuts with keys 1-4

- 🎭 NAG – Negative prompts for CFG1

---

## Changes

- Dropped MoE-KSampler for 2*KSampler (more flexible, same quality)

- Complete overhaul of "Last-Frame extraction" (can be added/disabled freely)

- Complete overhaul of "Exact Loop" (made it even better)

- Complete overhaul of "Interpolation" logic (can be added/disabled freely)

- Additional MD descriptions

- Optimized descriptions

- Streamlined nodes, compacted design again

- Reduced nodes and redundant operations

- Reduced dependencies

- Optimized video combine parameters

- Added NAG feature

- Enhanced video combine by cutting redundant frames in between

---

## Fixes

- Morphing when chaining videos

- Minor adjustments and spelling fixes

- Anti‑OOM setting on upscaler (batch 3)

- Minor adjustments for “MidnightFlirt”

- Sigma shift not connected to FLF