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@@ -130,6 +130,22 @@ Processes entire image with sliding window (matches WGSL):
 
 **Kernel sizes:** 3×3 (36 weights), 5×5 (100 weights), 7×7 (196 weights)
 
+### CNN v2 Validation
+
+End-to-end testing: checkpoint → shaders → build → test images → results
+
+```bash
+./scripts/validate_cnn_v2.sh checkpoints/checkpoint_epoch_5000.pth
+
+# Options:
+#   -i DIR     Test images directory (default: training/validation)
+#   -o DIR     Output directory (default: validation_results)
+#   --skip-build   Use existing cnn_test binary
+#   -h         Show all options
+```
+
+See `scripts/validate_cnn_v2.sh --help` for full usage. See `doc/CNN_V2.md` for design details.
+
 ---
 
 ## Timeline