Upload folder using huggingface_hub

README.md

@@ -4,7 +4,7 @@ emoji: "\U0001F48D"
 colorFrom: blue
 colorTo: purple
 sdk: gradio
-sdk_version: 5.0.0
+sdk_version: 4.44.1
 app_file: app.py
 python_version: "3.10"
 ---

requirements.txt

@@ -7,13 +7,18 @@ flask>=3.0.0
 gunicorn>=21.2.0
 openai>=1.0.0
 supabase>=2.0.0
-# SAM 2.1 via HuggingFace transformers (card segmentation)
+# SAM 2.1 via HuggingFace transformers (card segmentation).
+# transformers is pinned to the 4.x track because 5.x requires
+# huggingface_hub>=1.5, which removed `HfFolder` — and Gradio (every
+# version we tested, including 5.0) still imports `HfFolder` in its OAuth
+# module. Pinning transformers<5 keeps huggingface_hub<1.0 and the whole
+# stack loadable. We belt-and-suspenders the constraint on
+# huggingface_hub directly in case a future dep also tries to upgrade it.
 torch>=2.4.0
 torchvision>=0.19.0
-transformers>=4.47.0
+transformers>=4.47.0,<5.0
+huggingface_hub>=0.26,<1.0
 pillow>=10.0.0
 # v5: HF ZeroGPU requires Gradio SDK; `spaces` provides @spaces.GPU (no-op off ZeroGPU).
-# Gradio 5+ is required because 4.x imports `HfFolder` from huggingface_hub, which
-# was removed in huggingface_hub 1.0 (transformers>=4.47 pulls that new version).
-gradio>=5.0.0
+gradio>=4.44.0,<5.0
 spaces>=0.30.0