storage Directory Reference

Directory dependency graph for storage:

Files
	audit_entry.h
	AuditEntry struct and JSON serialization for JSONL audit log.
	audit_hook_context.h
	AuditHookContext — bridges engine state to audit hook callback.
	audit_logger.h
	JSONL audit logger for MCP tool calls.
	backend.h
	SqliteStorageBackend — conversation persistence via SQLite.
	database.h
	Thread-safe SQLite database wrapper with migration support.
	permission_persister.h
	Persist permission allow/deny patterns to project config.
	records.h
	Typed record structs for storage persistence.