Refactor Dockerfile and requirements.txt for improved dependency management; update README.md with clearer installation options and instructions for prebuilt images.

requirements.txt

@@ -1,24 +1,32 @@
 # OBS Recording Transcriber Dependencies
-# Core dependencies
+# Core dependencies with pinned compatible versions
 streamlit==1.26.0
 moviepy==1.0.3
 openai-whisper==20231117
-transformers>=4.21.1
-torch>=1.7.0
-torchaudio>=0.7.0
 requests>=2.28.0
 humanize>=4.6.0
 
-# Phase 2 dependencies
-scikit-learn>=1.0.0
-numpy>=1.20.0
+# PyTorch ecosystem - pinned for compatibility
+torch==2.0.1
+torchaudio==2.0.2
+torchvision==0.15.2
 
-# Phase 3 dependencies
-pyannote.audio>=2.1.1
+# Transformers ecosystem - compatible versions
+transformers==4.30.2
+tokenizers==0.13.3
+
+# ML dependencies with compatible versions
+numpy==1.24.3
+scipy==1.10.1
+scikit-learn==1.3.0
+
+# Audio processing and ML models
+pyannote.audio==3.1.1
+pytorch-lightning==2.0.6
+
+# Other dependencies
 iso639>=0.1.4
 protobuf>=3.20.0,<4.0.0
-tokenizers>=0.13.2
-scipy>=1.7.0
 matplotlib>=3.5.0
 soundfile>=0.10.3
 ffmpeg-python>=0.2.0