fix vibe installer

Signed-off-by: vladmandic <mandic00@live.com>

CHANGELOG.md

@@ -14,7 +14,7 @@
     combines *Sana1.5-1.6B* diffusion backbone with *Qwen3-VL-2B* multimodal conditioning  
   - [AiArtLab SDXS-1B](https://huggingface.co/AiArtLab/sdxs-1b) Simple Diffusion XS *(training still in progress)*  
     this model combines Qwen3.5-1.8B text encoder with SDXL-style UNET with only 1.6B parameters and custom 32ch VAE  
-    more of an experimental model and doesn't support offloading  
+    *note*: more of an experimental model and doesn't support offloading  
 - **Features**
   - **Tag Autocomplete** native implementation!  
     select and activate any number of different auto-complete databases  

pipelines/model_vibe.py

@@ -49,8 +49,9 @@ def load_vibe(checkpoint_info, diffusers_load_config=None):
         del processor
     else:
         try:
-            from installer import install
-            install('vibe')
+            from installer import install, installed
+            if not installed('vibe'):
+                install('git+https://github.com/ai-forever/VIBE', 'vibe')
             import vibe # pylint: disable=unused-import
         except Exception as e:
             raise RuntimeError('VIBE requires either native diffusers VIBESana classes or `vibe` package') from e