From 0d5045fc6e78528d6a5b59c673cfc1980c42aa04 Mon Sep 17 00:00:00 2001
From: alexander-yevsyukov <alexander.yevsyukov@teamdev.com>
Date: Wed, 8 Apr 2026 16:11:44 +0100
Subject: [PATCH 1/3] Add `MessageValidator` to the list of services

---
 .../kotlin/io/spine/gradle/publish/ShadowJarExts.kt   | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt b/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt
index 87157fdf..1f00f306 100644
--- a/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt
+++ b/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt
@@ -31,6 +31,7 @@ import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 /**
  * Calls [ShadowJar.mergeServiceFiles] for the files we use in the Spine SDK.
  */
+@Suppress("unused")
 fun ShadowJar.handleMergingServiceFiles() {
     ServiceFiles.all.forEach {
         append(it)
@@ -45,12 +46,21 @@ private object ServiceFiles {
      */
     private const val descriptorSetReferences = "desc.ref"
 
+    /**
+     * The resource directory where service provider files are stored.
+     */
     private const val servicesDir = "META-INF/services"
+
     /**
      * Providers of custom Protobuf options introduced by the libraries.
      */
     private const val optionProviders = "$servicesDir/io.spine.option.OptionsProvider"
 
+    /**
+     * Message validators provided by the libraries.
+     */
+    private const val messageValidators = "$servicesDir/io.spine.validation.MessageValidator"
+
     /**
      * KSP symbol processor provider.
      */
@@ -69,6 +79,7 @@ private object ServiceFiles {
     val all = arrayOf(
         descriptorSetReferences,
         optionProviders,
+        messageValidators,
         kspSymbolProcessorProviders,
         commandRoutingSetupClasses,
         eventRoutingSetupClasses,

From 5ce2963c9c84e07dc9f07ca4e157316495cb5596 Mon Sep 17 00:00:00 2001
From: alexander-yevsyukov <alexander.yevsyukov@teamdev.com>
Date: Wed, 8 Apr 2026 16:12:36 +0100
Subject: [PATCH 2/3] Bump Shadow plugin -> `9.4.1`

---
 buildSrc/build.gradle.kts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 21274077..475548ac 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -144,7 +144,7 @@ val koverVersion = "0.9.1"
  *
  * @see <a href="https://github.com/GradleUp/shadow">Shadow Plugin releases</a>
  */
-val shadowVersion = "9.2.2"
+val shadowVersion = "9.4.1"
 
 /**
  * The version of JUnit used to test the build scripts.

From a8081e1a51b2fef8662d8fe0849586f65129246a Mon Sep 17 00:00:00 2001
From: alexander-yevsyukov <alexander.yevsyukov@teamdev.com>
Date: Wed, 8 Apr 2026 16:31:54 +0100
Subject: [PATCH 3/3] Update (c) year

---
 .../src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt b/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt
index 1f00f306..cebeb3b5 100644
--- a/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt
+++ b/buildSrc/src/main/kotlin/io/spine/gradle/publish/ShadowJarExts.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2025, TeamDev. All rights reserved.
+ * Copyright 2026, TeamDev. All rights reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.