The log for the build step is now available while the build step is running.
Some of the messages on the pipeline execution details page have been edited for clarity.

Log files for the custom and product functional test steps could not be downloaded through the UI.
When the git repository for a Cloud Service program failed to be created, users in the Deployment Manager role sometimes were unable to recover from this failure.
Certain user activities during the creation of a sandbox program could cause the program creation to fail before the non-production pipeline was created.
The ephemeral SonarQube instance used in the build step was occasionally failing to start within the configured timeout.
Concurrent creation of dev environments in the same Cloud Service program could encounter a condition where only one was able to be created successfully.
Experience Cloud notifications for Cloud Service programs were not consistently received.
In specific projects, the ResourceResolver objects should always be closed would produce a Null Pointer Exception; this, however, did not impact pipeline execution.