Update requirements.txt

requirements.txt

@@ -1,23 +1,32 @@
-# ── Core ML stack ─────────────────────────────────────────────────────────────
-torch>=2.1.0
-torchvision>=0.16.0
+# ══════════════════════════════════════════════════════════════════
+#  ClearPath — Hugging Face Space  |  requirements.txt
+#
+#  Root cause fix:
+#    gradio 4.x used HfFolder from huggingface_hub, which was REMOVED
+#    in huggingface_hub>=0.23.0.  Fix: upgrade to gradio 5.x which is
+#    fully compatible with modern huggingface_hub.
+# ══════════════════════════════════════════════════════════════════
+
+# ── Gradio ────────────────────────────────────────────────────────
+gradio==5.9.1
+
+# ── HuggingFace ecosystem ─────────────────────────────────────────
+huggingface_hub>=0.27.0
 transformers>=4.45.0
 accelerate>=0.27.0
+tokenizers>=0.20.0
 
-# ── Qwen2-VL specific ─────────────────────────────────────────────────────────
-qwen-vl-utils>=0.0.8          # process_vision_info helper
+# ── Qwen2-VL ─────────────────────────────────────────────────────
+qwen-vl-utils>=0.0.8
 
-# ── Gradio web UI ──────────────────────────────────────────────────────────────
-gradio>=4.40.0
+# ── PyTorch (CPU — avoids heavy GPU wheels on free-tier Spaces) ───
+torch==2.2.2
+torchvision==0.17.2
 
-# ── Computer vision ────────────────────────────────────────────────────────────
-opencv-python>=4.8.0
+# ── Computer vision ───────────────────────────────────────────────
+opencv-python-headless>=4.8.0
 Pillow>=10.0.0
-
-# ── TTS ────────────────────────────────────────────────────────────────────────
-pyttsx3>=2.90                  # offline TTS (primary)
-gTTS>=2.5.0                    # online TTS (fallback)
-
-# ── Utils ──────────────────────────────────────────────────────────────────────
 numpy>=1.24.0
-pytest>=7.4.0                  # for running tests
+
+# ── TTS ───────────────────────────────────────────────────────────
+gTTS>=2.5.0