second commit

src/Domain/ScoringService.php

@@ -72,6 +72,7 @@ final class ScoringService
             'max_total' => $maxTotal,
             'label' => $label,
             'guardrail' => $guardrail,
+            'sentiment' => $this->sentimentForLabel($label, $ratings),
             'percentage' => $maxTotal > 0 ? round(($total / $maxTotal) * 100, 1) : 0,
         ];
     }
@@ -168,5 +169,24 @@ final class ScoringService
 
         return $currentIndex > $capIndex ? $cap : $current;
     }
-}
 
+    private function sentimentForLabel(string $label, array $ratings): string
+    {
+        $order = array_values(array_map(static fn (array $rating): string => (string) $rating['label'], $ratings));
+        $index = array_search($label, $order, true);
+
+        if ($index === false || count($order) <= 1) {
+            return 'steady';
+        }
+
+        $ratio = $index / max(count($order) - 1, 1);
+
+        return match (true) {
+            $ratio <= 0.1 => 'storm',
+            $ratio <= 0.35 => 'heavy',
+            $ratio <= 0.65 => 'steady',
+            $ratio <= 0.9 => 'bright',
+            default => 'radiant',
+        };
+    }
+}