harden retrieval logic

bugfixes

src/Intent/SalesIntentLite.php

@@ -17,9 +17,7 @@ final class SalesIntentLite
 
     public function __construct(
         private readonly SalesIntentConfig $config
-    )
-    {
-
+    ) {
     }
 
     public function detect(string $originalPrompt): array
@@ -62,7 +60,7 @@ final class SalesIntentLite
         // ------------------------------------------------------------
         // OBJECTION
         // ------------------------------------------------------------
-        foreach ($this->config->getComparisonSignals() as $word) {
+        foreach ($this->config->getObjectionSignals() as $word) {
             if (preg_match('/\b' . preg_quote($word, '/') . '\b/u', $p)) {
                 $scores[self::OBJECTION] += 3;
             }