# ComfyUI Model Linker Extension

A ComfyUI extension that helps users relink missing models in workflows using fuzzy matching.

https://github.com/user-attachments/assets/fedf3645-aa66-49f7-b01d-8c3b5127faf4

![Model Linker Interface](model-linker.png)


## Features

- Scans all nodes in workflows to find missing models
- Uses fuzzy matching to suggest similar model files
- Updates workflow JSON in UI/memory (user saves themselves)
- Supports all node types
- Optional auto-resolve for 100% confidence matches

## Installation

1. Clone or download this repository
2. Place it in your ComfyUI custom_nodes/ directory
3. Restart ComfyUI

## Usage

1. Open a workflow with missing models
2. Click the "🔗 — Model Linker" button in ComfyUI's top menu bar
3. Review missing models and their suggested matches 
4. Click "Resolve" for individual models or "Auto-Resolve 100% Matches" for perfect matches
5. Save your workflow when ready

## Features

- **Subgraph Support**: Automatically detects and handles missing models inside subgraphs
- **Smart Matching**: Shows 100% confidence matches when available, otherwise shows best matches (≥70% confidence)
- **Fuzzy Matching**: Uses intelligent similarity scoring to find model files even with different naming
- **Auto-Resolve**: One-click resolution for all perfect matches