Pin transformers to commit with SAM3 support

app.py

@@ -32,7 +32,11 @@ def load_sam3(prompt: str, device: str):
     Created only inside inference after GPU slice is granted.
     """
     if SAM3Segmenter is None:
-        raise gr.Error("SAM3 is unavailable in this Space (transformers build missing Sam3Processor/Sam3Model). Disable the SAM3 option.")
+        raise gr.Error(
+            "SAM3 is unavailable (transformers build missing Sam3Processor/Sam3Model). "
+            "This Space installs transformers from GitHub; if you still see this, restart the Space "
+            "to rebuild with the latest image."
+        )
     return SAM3Segmenter(text_prompt=prompt, device=device)
 
 

requirements.txt

@@ -11,7 +11,7 @@ matplotlib>=3.7.0
 scikit-learn>=1.3.0
 scipy>=1.10.0
 faiss-cpu==1.12.0
-git+https://github.com/huggingface/transformers.git
+transformers @ git+https://github.com/huggingface/transformers.git@1fba72361e8e0e865d569f7cd15e5aa50b41ac9a
 accelerate>=0.30.0
 huggingface-hub>=0.23.0
 timm>=1.0.10