Interface KBLookup

internal/middleware/kb_access.go:87–89

KBLookup is the minimum surface ResolveKBAccess needs from the knowledge-base service: a single method that turns an ID into a KnowledgeBase pointer (or repo.ErrKnowledgeBaseNotFound). Defining it as a tiny dedicated interface keeps the guard testable without forcing test stubs to satisfy the full K

// it as a tiny dedicated interface keeps the guard testable without
// forcing test stubs to satisfy the full KnowledgeBaseService surface.
type KBLookup interface {
	GetKnowledgeBaseByID(ctx context.Context, id string) (*types.KnowledgeBase, error)
}

// KnowledgeLookup mirrors KBLookup but for resolving a knowledge id
// (document id) back to its parent KB. Used by the chunk routes whose