diff --git a/vicuna-tools.d/main.go b/vicuna-tools.d/main.go
index c7c975f..0fc16c3 100644
--- a/vicuna-tools.d/main.go
+++ b/vicuna-tools.d/main.go
@@ -367,10 +367,15 @@ func handleAPIChatBotPut(w http.ResponseWriter, r *http.Request) error {
 	}
 
 	result := bytes.TrimSuffix(buff.Bytes(), []byte(reversePrompt))
+	priorContent, err := os.ReadFile(inputF)
+	if err != nil {
+		return err
+	}
+	shortResult := result[len(priorContent):]
 	if err := os.WriteFile(promptF, result, os.ModePerm); err != nil {
 		return err
 	}
-	w.Write(result)
+	w.Write(shortResult)
 
 	return nil
 }
diff --git a/vicuna-tools.d/main_integration_test.go b/vicuna-tools.d/main_integration_test.go
index 100b9b1..f0693b3 100644
--- a/vicuna-tools.d/main_integration_test.go
+++ b/vicuna-tools.d/main_integration_test.go
@@ -30,6 +30,9 @@ func TestAPIV0ChatBot(t *testing.T) {
 			t.Fatal(err)
 		}
 		t.Logf("(%d) %s", resp.StatusCode, got)
+		if len(got) < 100 {
+			t.Error(string(got))
+		}
 
 		resp2 := httpDo(t, http.MethodPut, "/api/v0/chatbot", body.Encode())
 		got2, err := io.ReadAll(resp2.Body)
@@ -37,11 +40,12 @@ func TestAPIV0ChatBot(t *testing.T) {
 			t.Fatal(err)
 		}
 		t.Logf("(%d) %s", resp2.StatusCode, got2)
+		if len(got2) < 100 {
+			t.Error(string(got2))
+		}
 
-		if len(got) == len(got2) {
-			t.Error("nothing new as of put")
-		} else if !bytes.HasPrefix(got2, got) {
-			t.Error("put was not a continuation")
+		if bytes.Equal(got, got2) {
+			t.Error("dupe generation")
 		}
 	})
 
@@ -52,6 +56,9 @@ func TestAPIV0ChatBot(t *testing.T) {
 			t.Fatal(err)
 		}
 		t.Logf("(%d) %s", resp.StatusCode, got)
+		if len(got) < 100 {
+			t.Error(string(got))
+		}
 
 		resp2 := httpDo(t, http.MethodPost, "/api/v0/chatbot", body.Encode())
 		got2, err := io.ReadAll(resp2.Body)
@@ -59,9 +66,12 @@ func TestAPIV0ChatBot(t *testing.T) {
 			t.Fatal(err)
 		}
 		t.Logf("(%d) %s", resp2.StatusCode, got2)
+		if len(got2) < 100 {
+			t.Error(string(got))
+		}
 
-		if bytes.HasPrefix(got2, got) {
-			t.Error("post over post was a continuation")
+		if bytes.Equal(got, got2) {
+			t.Error("dupe generation")
 		}
 	})
 
@@ -72,6 +82,9 @@ func TestAPIV0ChatBot(t *testing.T) {
 			t.Fatal(err)
 		}
 		t.Logf("(%d) %s", resp.StatusCode, got)
+		if len(got) > 100 {
+			t.Error(string(got))
+		}
 	})
 
 }
@@ -83,6 +96,7 @@ func goTestMain(t *testing.T) func() {
 	ctx, cleanup := contextWithCleanup(ctx)
 	config(ctx)
 	Config.Port += 10
+	Config.ChatBot.N = 32
 	wg := &sync.WaitGroup{}
 	wg.Add(1)
 	go func() {