The PostgreSQL Core Team has published its activity report for the period between January 2022 through December 2022. You can find a copy of the activity report here:
https://www.postgresql.org/developer/corereports/january2022_december2022/
The Core Team looks to provide transparency into its activities by publishing a summary to the community on a yearly basis. You can find an archive of reports on the Core Team page.
If you have any questions, please feel free to reach out to the Core Team: pgsql-core@postgresql.org.
Sincerely,
The PostgreSQL Core Team