From 8d87031b9a17de8afef318753ccc1b1bed704f19 Mon Sep 17 00:00:00 2001
From: Dmytro Skarzhynets <dskarzhynets@thingsboard.io>
Date: Wed, 2 Jul 2025 16:57:48 +0300
Subject: [PATCH] AI rule node: change validation message for system prompt to
 be more consistent with others

---
 .../org/thingsboard/rule/engine/ai/TbAiNodeConfiguration.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/TbAiNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/TbAiNodeConfiguration.java
index e5a22219c9..d9c815192d 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/TbAiNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/TbAiNodeConfiguration.java
@@ -36,7 +36,7 @@ public class TbAiNodeConfiguration implements NodeConfiguration<TbAiNodeConfigur
     @NotNull
     private AiModelSettingsId aiModelSettingsId;
 
-    @Pattern(regexp = ".*\\S.*", message = "must contain at least one non-whitespace character")
+    @Pattern(regexp = ".*\\S.*", message = "must not be blank")
     @Length(min = 1, max = 10000)
     private String systemPrompt;