Operating

Running books in production: stores and their schema, PostgreSQL, backups, privacy and performance.

Pages

1. Stores MemoryStore, SQLite and PostgreSQL: one contract, one writer per ledger, reads that never block, a schema identifier checked on open.
2. PostgreSQL Roles and privileges, creating the schema once, triggers, the advisory lock, TLS, and isolation.
3. Backup and restore Back up with the database's own tools, then audit() the restored books before writing.
4. Privacy Memo erasure for GDPR Art. 17, and why every other field must not carry personal data.
5. Performance The benchmarks behind write throughput, proof and audit costs, reports and Journal memory, and how to run them.