migrate

type LockedSkill struct {
	Name        string
	ContentHash string
	// Origin describes the entry's recorded source for global metadata.
	Origin globalstore.Origin
}

type Plan struct {
	Root          string
	LocalObjects  int
	AlreadyGlobal int
	ToCopy        int
	// SavingsBytes is the net disk the migration frees: the whole local
	// store goes away, minus the bytes newly copied into the global store.
	SavingsBytes int64
	// Corrupt lists local objects whose content no longer matches their key;
	// they are skipped (with their skills left on the local store) and
	// reported.
	Corrupt []string
}

type Result struct {
	Plan
	// AdmittedObjects is how many local objects now exist globally (reused
	// or copied).
	AdmittedObjects int
	// Relinked lists the skills whose active links now point into the
	// global store.
	Relinked []string
	// LocalStoreRemoved reports whether the legacy store directory was
	// deleted (only after complete success).
	LocalStoreRemoved bool
	// BlockedLinks lists active-layer entries that still resolve into the
	// legacy store but are not re-pointed by this migration — typically
	// entries another tool manages. Their presence blocks link switching
	// and legacy-store removal (FR-038).
	BlockedLinks []string
}