In gs://chromeos-image-archive we have LATEST markers that highlight the latest build but they're not updating.

To explain these are the latest LATEST markers:
gs://chromeos-image-archive/peppy-release/LATEST-8141.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8142.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8143.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8144.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8145.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8146.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8147.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8148.0.0
gs://chromeos-image-archive/peppy-release/LATEST-8149.0.0
gs://chromeos-image-archive/peppy-release/LATEST-master



$ gsutil cat gs://chromeos-image-archive/peppy-release/LATEST-master
R51-8091.0.0
$ gsutil cat gs://chromeos-image-archive/peppy-release/LATEST-8149.0.0
R51-8091.0.0
$ gsutil cat gs://chromeos-image-archive/peppy-release/LATEST-8148.0.0
R51-8091.0.0
$ gsutil cat gs://chromeos-image-archive/peppy-release/LATEST-8147.0.0
R51-8091.0.0


As you can see these markers are all saying R51-8091.0.0