profile

var (
	// ErrKnowledgeUnavailable reports the knowledge/changelog-page backend is not
	// wired (Provider without the keyset changelog capability) — a 503.
	ErrKnowledgeUnavailable = errors.New("knowledge management not configured")
	// ErrKnowledgeNotFound reports a knowledge item the caller's agent memory does
	// not contain (404).
	ErrKnowledgeNotFound = errors.New("knowledge not found")
	// ErrKnowledgeNotRestorable reports a lifecycle transition that does not apply
	// to the item's current state (404 on edit/delete, 409 on restore).
	ErrKnowledgeNotRestorable = errors.New("knowledge not restorable")
	// ErrKnowledgeDuplicateContent reports a restore blocked by an active item with
	// identical content (409).
	ErrKnowledgeDuplicateContent = errors.New("active knowledge already has this content")
	// ErrKnowledgeRestoreExpired reports a restore past the retention window (410).
	ErrKnowledgeRestoreExpired = errors.New("knowledge restore window expired")
)

var (
	// ErrConstraintNotFound reports a delete of a constraint that does not exist (404).
	ErrConstraintNotFound = errors.New("constraint not found")
	// ErrProfileStoreUnavailable reports a Provider without ProfileStore (503).
	ErrProfileStoreUnavailable = errors.New("profile memory store not configured")
	// ErrChangelogReaderUnavailable reports a Provider without ChangelogReader (503).
	ErrChangelogReaderUnavailable = errors.New("memory changelog reader not configured")
)