Update app.js

app.js

@@ -48,7 +48,7 @@ const BEDROCK_MODEL =  "arn:aws:bedrock:us-east-1:106774395747:inference-profile
 const DATASET_PATH     = process.env.DATASET_PATH           || "axl_dataset.json";
 const DEFAULT_RPS      = parseFloat(process.env.DEFAULT_RPS || "3");
 const MAX_RPS          = parseFloat(process.env.MAX_RPS     || "8");
-const SAMPLES_PER_CALL = parseInt(process.env.SAMPLES_PER_CALL || "15");
+const SAMPLES_PER_CALL = parseInt(process.env.SAMPLES_PER_CALL || "20");
 const SCALE_K          = 30.0;
 
 // ── LOGGING ───────────────────────────────────────────────────────────────────