Pin all major dependencies to stable versions

requirements.txt

@@ -1,22 +1,24 @@
 --extra-index-url https://download.pytorch.org/whl/cpu
 
-# Let pip find the latest stable versions for Streamlit and its ecosystem
-streamlit
-streamlit-webrtc
-pandas
-numpy
-streamlit-autorefresh
+# Pin the main UI components to recent, stable versions
+streamlit==1.35.0
+streamlit-webrtc==0.47.0
+streamlit-autorefresh==1.0.1
 
-# Pin the large ML frameworks to ensure CPU versions and prevent build timeouts
+# Pin ML/AI libraries to modern, known-good versions
+transformers==4.40.1
+deepface==0.0.94
+openai-whisper==20231117
+
+# Pin frameworks to ensure CPU versions and prevent build timeouts
 tensorflow-cpu==2.16.1
 tf-keras==2.16.0
-deepface
-transformers
 torch==2.7.0
 torchaudio==2.7.0
-openai-whisper==20231117
 
-# Core data and audio libraries
-soundfile
-librosa
-scipy
+# Pin data/audio libraries for stability
+pandas==2.2.2
+numpy==1.26.4
+soundfile==0.12.1
+librosa==0.10.1
+scipy==1.13.0