Diagnose impllementiert

internal/knowledge/store.go

@@ -1020,6 +1020,32 @@ func (s *Store) persistVectorCache() error {
 	return s.persistSnapshot()
 }
 
+// FindMetadata searches knowledge metadata without copying the complete corpus.
+// It is intended for interactive UI lookups on very large knowledge stores.
+func (s *Store) FindMetadata(query string, limit int) []model.KnowledgeDoc {
+	if s == nil {
+		return nil
+	}
+	q := strings.ToLower(strings.TrimSpace(query))
+	if limit <= 0 {
+		limit = 30
+	}
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	out := make([]model.KnowledgeDoc, 0, limit)
+	for _, d := range s.docs {
+		hay := strings.ToLower(d.ID + " " + d.Title + " " + strings.Join(d.Keywords, " ") + " " + strings.Join(d.ExternalCategories, " "))
+		if q != "" && !strings.Contains(hay, q) {
+			continue
+		}
+		out = append(out, d)
+		if len(out) >= limit {
+			break
+		}
+	}
+	return out
+}
+
 func (s *Store) ManagedDir() string {
 	if s == nil {
 		return ""