The business case · Backup and restore
PostgreSQL point-in-time recovery, by the risk it changes
Continuous archiving of the write-ahead log, so a database can be restored to any moment since its base backup. Written as an answer, what an agent changes in the database can be undone, for the whole cluster at once.
Open source: PostgreSQL Licence · PostgreSQL Global Development Group · get involved
The deployment: The model's typical deployment, with the answers this project addresses stated as they are without it: some of what it changes cannot be undone.
The model: the RiskGraph Explorer's 49 facts, 49 risks and 10 roles, copied into this site with its provenance; the register below is computed, not written. How.