Module sqlite 

SQLite storage backend.

Provides connection management, schema migrations, and typed CRUD operations for all Brain data:

• Episodes (conversations)
• Semantic facts (user model, extracted knowledge)
• Sessions (conversation grouping)

Structs

ExportedEpisode

An episodic memory entry for export/import operations.

ExportedFact

A semantic fact for export/import operations.

Notification

A notification queued for delivery to the user.

ScheduledIntent

Persisted scheduling intent (persist-only mode, no internal runtime).

SqlitePool

Thread-safe SQLite connection wrapper.

Enums

SqliteError

Errors from the SQLite storage layer.