fix: gitignore models/data and add logging to feature extraction

- Add models/, data/, *.ckpt, *.pt, *.bin, *.pkl to .gitignore
- Remove large model files (1.7GB) from git tracking
- Add logger import to extract_features_batch.py

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitignore

@@ -72,16 +72,18 @@ temp/
 *.bak
 *.backup
 
-# Models and large files (keep for HF Spaces)
-# Uncomment if you want to ignore models locally
-# *.pth
-# *.pt
-# *.ckpt
-# *.safetensors
-# *.h5
-# *.pkl
+# Models and large files
+models/
+*.pth
+*.pt
+*.ckpt
+*.safetensors
+*.h5
+*.pkl
+*.bin
 
-# Audio/Video files (if any during development)
+# Training data and audio files
+data/
 *.wav
 *.mp3
 *.flac
@@ -89,6 +91,9 @@ temp/
 *.avi
 test_audio/
 
+# Temporary scripts
+run_extract.py
+
 # Jupyter Notebooks checkpoints
 .ipynb_checkpoints/
 

app/training/extract_features_batch.py

@@ -14,8 +14,12 @@ import sys
 import traceback
 from pathlib import Path
 
+import logging
+
 import numpy as np
 
+logger = logging.getLogger(__name__)
+
 # Add parent to path for imports
 sys.path.insert(0, str(Path(__file__).resolve().parents[2]))