fix

apps/api/internal/processing/title_spacing.go

@@ -0,0 +1,22 @@
+package processing
+
+import (
+	"regexp"
+	"strings"
+)
+
+// Glue between a lowercase letter and an UPPERCASE model token
+// (e.g. "hladilnikGSXV80PZLE" → "hladilnik GSXV80PZLE").
+// Digits are excluded from the left side so "GSXV80PZLE" is not split at "0P".
+var reGlueUpperModel = regexp.MustCompile(`(\p{Ll})([\p{Lu}][\p{Lu}\p{Nd}]{2,})`)
+
+// ensureReadableTitleSpacing inserts missing spaces before glued model codes and
+// collapses whitespace. Safe for already-spaced retail titles.
+func ensureReadableTitleSpacing(title string) string {
+	title = strings.TrimSpace(title)
+	if title == "" || title == "<nil>" {
+		return title
+	}
+	out := reGlueUpperModel.ReplaceAllString(title, "$1 $2")
+	return strings.Join(strings.Fields(out), " ")
+}