Update requirements.txt

requirements.txt

@@ -27,7 +27,13 @@ tropycal>=1.0.0
 # ───────── Fixed Protobuf Compatibility ─────────
 protobuf>=3.20.0,<4.0.0  # Fixed protobuf version for compatibility
 
-# ───────── Optional TensorFlow (commented out to avoid conflicts) ─────────
-# tensorflow-cpu>=2.12.0   # Uncomment only if needed and compatible
-# Note: TensorFlow can cause protobuf conflicts in Hugging Face Spaces
-# The app will work without it - CNN features will be disabled gracefully
+# ───────── Optional TensorFlow (enable if desired) ─────────
+# tensorflow-cpu>=2.12.0   # Uncomment for CNN features
+# Note: May cause protobuf conflicts in some environments
+# The app gracefully handles absence and provides physics-based predictions
+
+# ───────── Additional Dependencies for Enhanced Features ─────────
+tempfile  # Built-in, no installation needed
+logging   # Built-in, no installation needed 
+datetime  # Built-in, no installation needed
+collections  # Built-in, no installation needed