test(compare): trace deterministic monthly seed progression

hwe/sammo/Command/General/che_견문.php

@@ -64,7 +64,9 @@ class che_견문 extends Command\GeneralCommand{
 
         $sightseeing = new SightseeingMessage();
 
-        [$type, $text] = $sightseeing->pickAction();
+        // The command RNG is derived from the global seed, year/month,
+        // general id, and action. Avoid PHP's process-global mt_rand here.
+        [$type, $text] = $sightseeing->pickAction($rng);
 
         $exp = 0;
 
@@ -122,4 +124,4 @@ class che_견문 extends Command\GeneralCommand{
     }
 
 
-}
+}