Update requirements.txt

requirements.txt

@@ -1,57 +1,115 @@
-# --- Core runtime / UI (loosened) ---
-gradio>=4
-fastapi>=0.112
-uvicorn>=0.30
-numpy>=1.22
-requests>=2
-websocket-client>=1
-beautifulsoup4>=4
-tqdm>=4
-cryptography>=40
-python-multipart>=0.0
+# --- Core runtime / UI ---
+gradio==4.36.1
+fastapi==0.112.0
+uvicorn==0.30.6
+numpy==1.26.4
+requests==2.32.3
+websocket-client==1.8.0
+beautifulsoup4==4.13.3
+tqdm==4.67.1
+cryptography==42.0.8
+python-multipart==0.0.9
 
 # --- PyTorch stack ---
-torch>=2.4
-torchvision>=0.19
-torchaudio>=2.4
+torch==2.4.0
+torchvision==0.19.0
+torchaudio==2.4.0
 
 # --- HF ecosystem / modeling ---
-transformers>=4.44
-tokenizers>=0.19
-diffusers>=0.31
-accelerate>=1.10
-safetensors>=0.4
-sentencepiece>=0.2
-scipy>=1.11
-timm>=0.9
-faiss-cpu>=1.7
-networkx>=3.4
+transformers==4.55.1
+tokenizers==0.21.2
+diffusers==0.31.0
+accelerate==1.10.0
+safetensors==0.4.5
+sentencepiece==0.2.0
+scipy==1.11.4
+timm==1.0.9
+faiss-cpu==1.9.0
+networkx==3.4.2
 
 # --- Audio ---
-librosa>=0.10
-numba>=0.59
-llvmlite>=0.42
-soundfile>=0.12
-SpeechRecognition>=3.10
-piper-tts>=1.2
-webrtcvad>=2.0.10
-speechbrain>=0.5.15
-TTS>=0.22
+librosa==0.10.2.post1
+numba==0.59.1
+llvmlite==0.42.0
+soundfile==0.12.1
+SpeechRecognition==3.10.4
+piper-tts==1.2.0
+webrtcvad==2.0.10
+speechbrain==0.5.15
+TTS==0.22.0
 
 # --- Image / Video ---
-Pillow>=10.4
-imageio>=2.36
-imageio-ffmpeg>=0.4.9
-moviepy>=2.1
-opencv-python-headless>=4.10
-pytesseract>=0.3.13
-emoji>=2.12
+Pillow==10.4.0
+imageio==2.36.0
+imageio-ffmpeg==0.4.9
+moviepy==2.1.1
+opencv-python-headless==4.10.0.84
+pytesseract==0.3.13
+emoji==2.12.1
 
 # --- Documents ---
-PyPDF2>=3.0.1
-python-docx>=1.1
-openpyxl>=3.1
-pandas>=1.5
+PyPDF2==3.0.1
+python-docx==1.1.2
+openpyxl==3.1.5
+pandas==1.5.3   # compatible with both TTS and gradio
 
 # --- Math / Code ---
-pygments>=2.18
+pygments==2.18.0
+
+# --- Core runtime / UI ---
+gradio>=4.36,<5
+fastapi>=0.112,<1
+uvicorn>=0.30,<1
+numpy>=1.22,<1.27
+requests>=2.32,<3
+websocket-client>=1.8,<2
+beautifulsoup4>=4.13,<5
+tqdm>=4.67,<5
+cryptography>=42,<43
+python-multipart>=0.0.9,<0.1
+
+# --- PyTorch stack ---
+torch>=2.4,<3
+torchvision>=0.19,<1
+torchaudio>=2.4,<3
+
+# --- HF ecosystem / modeling ---
+transformers>=4.44,<5
+tokenizers>=0.19,<0.22
+diffusers>=0.31,<1
+accelerate>=1.10,<2
+safetensors>=0.4,<0.5
+sentencepiece>=0.2,<0.3
+scipy>=1.11,<1.28
+timm>=1.0.9,<2
+faiss-cpu>=1.7,<2
+networkx>=3.4,<4
+
+# --- Audio ---
+librosa>=0.10,<0.11
+numba>=0.59,<0.60
+llvmlite>=0.42,<0.43
+soundfile>=0.12,<0.13
+SpeechRecognition>=3.10,<4
+piper-tts>=1.2,<2
+webrtcvad>=2.0.10,<3
+speechbrain>=0.5.15,<0.6
+TTS>=0.22,<0.23  # Must stay <0.23 for numpy/pandas compatibility
+
+# --- Image / Video ---
+Pillow>=10.4,<11
+imageio>=2.36,<3
+imageio-ffmpeg>=0.4.9,<0.5
+moviepy>=2.1,<3
+opencv-python-headless>=4.10,<5
+pytesseract>=0.3.13,<0.4
+emoji>=2.12,<3
+
+# --- Documents ---
+PyPDF2>=3.0.1,<4
+python-docx>=1.1,<1.2
+openpyxl>=3.1,<4
+pandas>=1.5,<2  # <2 for TTS compatibility
+
+# --- Math / Code ---
+pygments>=2.18,<3