migrate

type DedupIndex interface {
	FindMigration(providerID, originDigest string) (sessionID, storagePath string, ok bool, err error)
}

type Engine struct {
	Registry *registry.Registry
	Index    *index.Store
}

type Options struct {
	FromProvider string
	ToProvider   string
	SessionID    string
	ProjectPath  string
	DryRun       bool
}

type Result struct {
	Source        *model.Conversation
	Write         *provider.WriteResult
	Resume        string
	TargetName    string
	AlreadyExists bool
}