I can't post pics, but there are links below. Does this flashing installation look right? I thought maybe the builder should have overlapped the top edge of this flashing with shingles to keep water from getting under the flashing.
https://i.ibb.co/Gpg3hCc/20231001-112654.jpg
https://i.ibb.co/8dw1rvh/20231001-112624.jpg
https://i.ibb.co/Gpg3hCc/20231001-112654.jpg
https://i.ibb.co/8dw1rvh/20231001-112624.jpg