Persistent AI Memory does use SQLite as the underlying database for persistent data storage and privacy protection. All AI interaction data, including conversation logs, memory information, and tool call logs are stored in a local SQLite database file (custom_memory.db by default). This design ensures that all sensitive data does not need to be uploaded to the cloud and remains entirely on the user's local device, effectively protecting data privacy. Users can also customize the database storage path to further control data access rights. In addition, the system provides suggestions for database backup to help users avoid the risk of data loss.
This answer comes from the articlePersistent AI Memory: Persistent Local Memory Storage for AI AssistantsThe