ComfyUI-BridgeLab

This nodepack converts SD 1.5 embeddings and hypernetworks into usable SDXL versions.

Included Nodes

• SD1.5 To SDXL Embedding Converter
• SD1.5 Folder To SDXL Embedding Batch Converter
• SD1.5 To SDXL Hypernetwork Converter

What It Does

• Converts CLIP-L-only SD 1.5 textual inversion embeddings into SDXL .safetensors embeddings.
• Batch converts folders of embeddings into models/embeddings/converted_sd15-SDXL.
• Projects supported legacy SD 1.5 hypernetworks into SDXL-sized branches.

Installation

• Place this repository inside ComfyUI/custom_nodes.
• Restart ComfyUI.

Documentation

• Technical Overview
• Node Reference

Notes

• Alignment fitting is cached per SDXL checkpoint.
• Optional phrase validation expects CLIP Interrogator phrase files from eden_comfy_pipelines/clip_utils/data.
• Hypernetwork conversion is experimental and only supports classic linear payloads.