New backbone

CLAUDE.md

@@ -13,6 +13,9 @@ All commands must be run from the project root using the local venv:
 # Train the model
 .venv/bin/python -m src.models.train --epochs 50 --batch_size 64 --lr 1e-4
 
+# Evaluate a trained model on val and aug_test sets
+.venv/bin/python -m src.models.evaluate [--backbone resnet18|resnet34] [--model_path <path>]
+
 # Run inference only (no registry lookup)
 .venv/bin/python src/models/inference.py <image_path>