# task-012 The desktop GUI must persist domain entities to an SQLite file. For the purposes of this task, any read/write operation is enough to prove that the pattern is ready to be used in other tasks. As this blocks using actual domain entities, then, a good place to start would be storing a database schema version number. Status: done Source: ard-001 Epic: epic-000 Blocked by: task-010 Blocks: task-001