Put a vertical in over the wall to close out the truss. Need to design it and get the connections right and also check the existing top hors spinning as a rafter over the carport.
Top bars in a 2 span beam should be lapped mid span where there is no negative (hogging) bending moment. Theoretically the bars wouldn’t need to be lapped, but it is good practice to provide a lap here for minimum beam strength. Lap the 10 bars, the other 5 can just stop.
Alternatively, the 5...