diff --git a/buildSrc/src/main/kotlin/BuildExtensions.kt b/buildSrc/src/main/kotlin/BuildExtensions.kt
index 35faf3ef..5c50c992 100644
--- a/buildSrc/src/main/kotlin/BuildExtensions.kt
+++ b/buildSrc/src/main/kotlin/BuildExtensions.kt
@@ -31,10 +31,10 @@ import io.spine.internal.dependency.GradleDoctor
 import io.spine.internal.dependency.Kotest
 import io.spine.internal.dependency.Kover
 import io.spine.internal.dependency.Ksp
-import io.spine.internal.dependency.McJava
-import io.spine.internal.dependency.ProtoData
-import io.spine.internal.dependency.ProtoTap
 import io.spine.internal.dependency.Protobuf
+import io.spine.internal.dependency.spine.McJava
+import io.spine.internal.dependency.spine.ProtoData
+import io.spine.internal.dependency.spine.ProtoTap
 import io.spine.internal.gradle.standardToSpineSdk
 import org.gradle.api.Project
 import org.gradle.api.Task
diff --git a/buildSrc/src/main/kotlin/DependencyResolution.kt b/buildSrc/src/main/kotlin/DependencyResolution.kt
index fd41c25d..a35d4a2a 100644
--- a/buildSrc/src/main/kotlin/DependencyResolution.kt
+++ b/buildSrc/src/main/kotlin/DependencyResolution.kt
@@ -50,8 +50,8 @@ import io.spine.internal.dependency.OpenTest4J
 import io.spine.internal.dependency.Plexus
 import io.spine.internal.dependency.Protobuf
 import io.spine.internal.dependency.Slf4J
-import io.spine.internal.dependency.Spine
 import io.spine.internal.dependency.Truth
+import io.spine.internal.dependency.spine.Spine
 import org.gradle.api.NamedDomainObjectContainer
 import org.gradle.api.Project
 import org.gradle.api.artifacts.Configuration
@@ -195,6 +195,7 @@ fun Project.forceSpineBase() {
  * Forces configurations containing `"proto"` in their names (disregarding the case) to
  * use [Spine.baseForBuildScript].
  */
+@Suppress("unused")
 fun Project.forceBaseInProtoTasks() {
     configurations.configureEach {
         if (name.toLowerCase().contains("proto")) {
diff --git a/buildSrc/src/main/kotlin/DokkaExts.kt b/buildSrc/src/main/kotlin/DokkaExts.kt
index c6d619c4..59520ab1 100644
--- a/buildSrc/src/main/kotlin/DokkaExts.kt
+++ b/buildSrc/src/main/kotlin/DokkaExts.kt
@@ -70,8 +70,10 @@ fun DependencyHandlerScope.useDokkaWithSpineExtensions() {
 private fun DependencyHandler.dokkaPlugin(dependencyNotation: Any): Dependency? =
     add("dokkaPlugin", dependencyNotation)
 
-private fun Project.dokkaOutput(language: String): File =
-    buildDir.resolve("docs/dokka${language.capitalized()}")
+private fun Project.dokkaOutput(language: String): File {
+    val lng = language.capitalized()
+    return layout.buildDirectory.dir("docs/dokka$lng").get().asFile
+}
 
 fun Project.dokkaConfigFile(file: String): File {
     val dokkaConfDir = project.rootDir.resolve("buildSrc/src/main/resources/dokka")
@@ -183,7 +185,7 @@ fun Project.dokkaKotlinJar(): TaskProvider<Jar> = tasks.getOrCreate("dokkaKotlin
  * The task `"publishToMavenLocal"` is excluded from the check because it is a part of
  * the local testing workflow.
  */
-fun DokkaTask.isInPublishingGraph(): Boolean =
+fun AbstractDokkaTask.isInPublishingGraph(): Boolean =
     project.gradle.taskGraph.allTasks.any {
         with(it.name) {
             startsWith("publish") && !startsWith("publishToMavenLocal")
diff --git a/buildSrc/src/main/kotlin/dokka-for-java.gradle.kts b/buildSrc/src/main/kotlin/dokka-for-java.gradle.kts
index 8dc4df46..2c10701c 100644
--- a/buildSrc/src/main/kotlin/dokka-for-java.gradle.kts
+++ b/buildSrc/src/main/kotlin/dokka-for-java.gradle.kts
@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import org.jetbrains.dokka.gradle.DokkaTask
+import org.jetbrains.dokka.gradle.AbstractDokkaLeafTask
 
 plugins {
     id("org.jetbrains.dokka") // Cannot use `Dokka` dependency object here yet.
@@ -35,9 +35,9 @@ dependencies {
     useDokkaWithSpineExtensions()
 }
 
-tasks.withType<DokkaTask>().configureEach {
+tasks.withType<AbstractDokkaLeafTask>().configureEach {
     configureForJava()
     onlyIf {
-        (it as DokkaTask).isInPublishingGraph()
+        (it as AbstractDokkaLeafTask).isInPublishingGraph()
     }
 }
diff --git a/buildSrc/src/main/kotlin/dokka-for-kotlin.gradle.kts b/buildSrc/src/main/kotlin/dokka-for-kotlin.gradle.kts
index 5f20e007..73da35d8 100644
--- a/buildSrc/src/main/kotlin/dokka-for-kotlin.gradle.kts
+++ b/buildSrc/src/main/kotlin/dokka-for-kotlin.gradle.kts
@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-import org.jetbrains.dokka.gradle.DokkaTask
+import org.jetbrains.dokka.gradle.AbstractDokkaLeafTask
 
 plugins {
     id("org.jetbrains.dokka") // Cannot use `Dokka` dependency object here yet.
@@ -34,9 +34,9 @@ dependencies {
     useDokkaWithSpineExtensions()
 }
 
-tasks.withType<DokkaTask>().configureEach {
+tasks.withType<AbstractDokkaLeafTask>().configureEach {
     configureForKotlin()
     onlyIf {
-        (it as DokkaTask).isInPublishingGraph()
+        (it as AbstractDokkaLeafTask).isInPublishingGraph()
     }
 }
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/Spine.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/Spine.kt
deleted file mode 100644
index 08fab738..00000000
--- a/buildSrc/src/main/kotlin/io/spine/internal/dependency/Spine.kt
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright 2024, 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.
- * You may obtain a copy of the License at
- *
- * https://www.apache.org/licenses/LICENSE-2.0
- *
- * Redistribution and use in source and/or binary forms, with or without
- * modification, must retain the above copyright notice and the following
- * disclaimer.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package io.spine.internal.dependency
-
-/**
- * Dependencies on Spine modules.
- */
-@Suppress("unused", "ConstPropertyName")
-object Spine {
-
-    const val group = "io.spine"
-    const val toolsGroup = "io.spine.tools"
-
-    /**
-     * Versions for published Spine SDK artifacts.
-     */
-    object ArtifactVersion {
-
-        /**
-         * The version of [Spine.base].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/base">spine-base</a>
-         */
-        const val base = "2.0.0-SNAPSHOT.212"
-        const val baseForBuildScript = "2.0.0-SNAPSHOT.212"
-
-        /**
-         * The version of [Spine.reflect].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/reflect">spine-reflect</a>
-         */
-        const val reflect = "2.0.0-SNAPSHOT.188"
-
-        /**
-         * The version of [Spine.Logging].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/logging">spine-logging</a>
-         */
-        const val logging = "2.0.0-SNAPSHOT.233"
-
-        /**
-         * The version of [Spine.testlib].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/testlib">spine-testlib</a>
-         */
-        const val testlib = "2.0.0-SNAPSHOT.184"
-
-        /**
-         * The version of `core-java`.
-         *
-         * @see [Spine.CoreJava.client]
-         * @see [Spine.CoreJava.server]
-         * @see <a href="https://github.com/SpineEventEngine/core-java">core-java</a>
-         */
-        const val core = "2.0.0-SNAPSHOT.176"
-
-        /**
-         * The version of [Spine.modelCompiler].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/model-compiler">spine-model-compiler</a>
-         */
-        const val mc = "2.0.0-SNAPSHOT.133"
-
-        /**
-         * The version of [Spine.baseTypes].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/base-types">spine-base-types</a>
-         */
-        const val baseTypes = "2.0.0-SNAPSHOT.126"
-
-        /**
-         * The version of [Spine.time].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/time">spine-time</a>
-         */
-        const val time = "2.0.0-SNAPSHOT.135"
-
-        /**
-         * The version of [Spine.change].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/change">spine-change</a>
-         */
-        const val change = "2.0.0-SNAPSHOT.118"
-
-        /**
-         * The version of [Spine.text].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/text">spine-text</a>
-         */
-        const val text = "2.0.0-SNAPSHOT.6"
-
-        /**
-         * The version of [Spine.toolBase].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/tool-base">spine-tool-base</a>
-         */
-        const val toolBase = "2.0.0-SNAPSHOT.226"
-
-        /**
-         * The version of [Spine.javadocFilter].
-         *
-         * @see <a href="https://github.com/SpineEventEngine/doc-tools">spine-javadoc-tools</a>
-         */
-        const val javadocTools = "2.0.0-SNAPSHOT.75"
-    }
-
-    const val base = "$group:spine-base:${ArtifactVersion.base}"
-    const val baseForBuildScript = "$group:spine-base:${ArtifactVersion.baseForBuildScript}"
-
-    const val reflect = "$group:spine-reflect:${ArtifactVersion.reflect}"
-    const val baseTypes = "$group:spine-base-types:${ArtifactVersion.baseTypes}"
-    const val time = "$group:spine-time:${ArtifactVersion.time}"
-    const val change = "$group:spine-change:${ArtifactVersion.change}"
-    const val text = "$group:spine-text:${ArtifactVersion.text}"
-
-    const val testlib = "$toolsGroup:spine-testlib:${ArtifactVersion.testlib}"
-    const val testUtilTime = "$toolsGroup:spine-testutil-time:${ArtifactVersion.time}"
-    const val psiJava = "$toolsGroup:spine-psi-java:${ArtifactVersion.toolBase}"
-    const val psiJavaBundle = "$toolsGroup:spine-psi-java-bundle:${ArtifactVersion.toolBase}"
-    const val toolBase = "$toolsGroup:spine-tool-base:${ArtifactVersion.toolBase}"
-    const val pluginBase = "$toolsGroup:spine-plugin-base:${ArtifactVersion.toolBase}"
-    const val pluginTestlib = "$toolsGroup:spine-plugin-testlib:${ArtifactVersion.toolBase}"
-    const val modelCompiler = "$toolsGroup:spine-model-compiler:${ArtifactVersion.mc}"
-
-    @Deprecated(message = "Please use top level `McJava` object instead.")
-    val McJava = io.spine.internal.dependency.McJava
-
-    /**
-     * Dependencies on the artifacts of the Spine Logging library.
-     *
-     * @see <a href="https://github.com/SpineEventEngine/logging">spine-logging</a>
-     */
-    object Logging {
-        const val version = ArtifactVersion.logging
-        const val lib = "$group:spine-logging:$version"
-
-        const val log4j2Backend = "$group:spine-logging-log4j2-backend:$version"
-        const val stdContext = "$group:spine-logging-std-context:$version"
-        const val grpcContext = "$group:spine-logging-grpc-context:$version"
-        const val smokeTest = "$group:spine-logging-smoke-test:$version"
-
-        // Transitive dependencies.
-        // Make `public` and use them to force a version in a particular repository, if needed.
-        internal const val julBackend = "$group:spine-logging-jul-backend:$version"
-        internal const val middleware = "$group:spine-logging-middleware:$version"
-        internal const val platformGenerator = "$group:spine-logging-platform-generator:$version"
-        internal const val jvmDefaultPlatform = "$group:spine-logging-jvm-default-platform:$version"
-    }
-
-    const val javadocFilter = "$toolsGroup:spine-javadoc-filter:${ArtifactVersion.javadocTools}"
-
-    const val client = CoreJava.client // Added for brevity.
-    const val server = CoreJava.server // Added for brevity.
-
-    /**
-     * Dependencies on `core-java` modules.
-     *
-     * See [`SpineEventEngine/core-java`](https://github.com/SpineEventEngine/core-java/).
-     */
-    object CoreJava {
-        const val version = ArtifactVersion.core
-        const val core = "$group:spine-core:$version"
-        const val client = "$group:spine-client:$version"
-        const val server = "$group:spine-server:$version"
-        const val testUtilServer = "$toolsGroup:spine-testutil-server:$version"
-    }
-}
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ArtifactVersion.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ArtifactVersion.kt
new file mode 100644
index 00000000..0b2652b8
--- /dev/null
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ArtifactVersion.kt
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2024, 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.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and/or binary forms, with or without
+ * modification, must retain the above copyright notice and the following
+ * disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package io.spine.internal.dependency.spine
+
+/**
+ * Versions for published Spine SDK artifacts.
+ */
+@Suppress("ConstPropertyName")
+object ArtifactVersion {
+
+    /**
+     * The version of [Spine.base].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/base">spine-base</a>
+     */
+    const val base = "2.0.0-SNAPSHOT.215"
+    const val baseForBuildScript = "2.0.0-SNAPSHOT.215"
+
+    /**
+     * The version of [Spine.reflect].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/reflect">spine-reflect</a>
+     */
+    const val reflect = "2.0.0-SNAPSHOT.190"
+
+    /**
+     * The version of [Logging].
+     */
+    @Deprecated(message = "Please use `Logging.version`.", ReplaceWith("Logging.version"))
+    const val logging = Logging.version
+
+    /**
+     * The version of [Spine.testlib].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/testlib">spine-testlib</a>
+     */
+    const val testlib = "2.0.0-SNAPSHOT.184"
+
+    /**
+     * The version of `core-java`.
+     */
+    @Deprecated(message = "Please use `CoreJava.version`.", ReplaceWith("CoreJava.version"))
+    const val core = CoreJava.version
+
+    /**
+     * The version of [Spine.modelCompiler].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/model-compiler">spine-model-compiler</a>
+     */
+    const val mc = "2.0.0-SNAPSHOT.133"
+
+    /**
+     * The version of [Spine.baseTypes].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/base-types">spine-base-types</a>
+     */
+    const val baseTypes = "2.0.0-SNAPSHOT.126"
+
+    /**
+     * The version of [Spine.time].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/time">spine-time</a>
+     */
+    const val time = "2.0.0-SNAPSHOT.135"
+
+    /**
+     * The version of [Spine.change].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/change">spine-change</a>
+     */
+    const val change = "2.0.0-SNAPSHOT.118"
+
+    /**
+     * The version of [Spine.text].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/text">spine-text</a>
+     */
+    const val text = "2.0.0-SNAPSHOT.6"
+
+    /**
+     * The version of [Spine.toolBase].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/tool-base">spine-tool-base</a>
+     */
+    const val toolBase = ToolBase.version
+
+    /**
+     * The version of [Spine.javadocFilter].
+     *
+     * @see <a href="https://github.com/SpineEventEngine/doc-tools">spine-javadoc-tools</a>
+     */
+    const val javadocTools = "2.0.0-SNAPSHOT.75"
+}
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/CoreJava.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/CoreJava.kt
new file mode 100644
index 00000000..82f8c087
--- /dev/null
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/CoreJava.kt
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024, 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.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and/or binary forms, with or without
+ * modification, must retain the above copyright notice and the following
+ * disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package io.spine.internal.dependency.spine
+
+/**
+ * Dependencies on `core-java` modules.
+ *
+ * See [`SpineEventEngine/core-java`](https://github.com/SpineEventEngine/core-java/).
+ */
+@Suppress("ConstPropertyName", "unused")
+object CoreJava {
+    const val group = Spine.group
+    const val version = "2.0.0-SNAPSHOT.177"
+    const val core = "$group:spine-core:$version"
+    const val client = "$group:spine-client:$version"
+    const val server = "$group:spine-server:$version"
+    const val testUtilServer = "${Spine.toolsGroup}:spine-testutil-server:$version"
+}
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Logging.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Logging.kt
new file mode 100644
index 00000000..b5be98e4
--- /dev/null
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Logging.kt
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2024, 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.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and/or binary forms, with or without
+ * modification, must retain the above copyright notice and the following
+ * disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package io.spine.internal.dependency.spine
+
+/**
+ * Dependencies on the artifacts of the Spine Logging library.
+ *
+ * @see <a href="https://github.com/SpineEventEngine/logging">spine-logging</a>
+ */
+@Suppress("ConstPropertyName", "unused")
+object Logging {
+    const val version = "2.0.0-SNAPSHOT.240"
+    const val group = Spine.group
+    const val lib = "$group:spine-logging:$version"
+    const val libJvm = "$group:spine-logging-jvm:$version"
+
+    const val log4j2Backend = "$group:spine-logging-log4j2-backend:$version"
+    const val stdContext = "$group:spine-logging-std-context:$version"
+    const val grpcContext = "$group:spine-logging-grpc-context:$version"
+    const val smokeTest = "$group:spine-logging-smoke-test:$version"
+
+    // Transitive dependencies.
+    // Make `public` and use them to force a version in a particular repository, if needed.
+    internal const val julBackend = "$group:spine-logging-jul-backend:$version"
+    internal const val middleware = "$group:spine-logging-middleware:$version"
+    internal const val platformGenerator = "$group:spine-logging-platform-generator:$version"
+    internal const val jvmDefaultPlatform = "$group:spine-logging-jvm-default-platform:$version"
+}
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/McJava.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/McJava.kt
similarity index 75%
rename from buildSrc/src/main/kotlin/io/spine/internal/dependency/McJava.kt
rename to buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/McJava.kt
index b1d0a052..2eee68ee 100644
--- a/buildSrc/src/main/kotlin/io/spine/internal/dependency/McJava.kt
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/McJava.kt
@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package io.spine.internal.dependency
+package io.spine.internal.dependency.spine
 
 /**
  * Dependencies on Spine Model Compiler for Java.
@@ -33,26 +33,47 @@ package io.spine.internal.dependency
  */
 @Suppress(
     "MemberVisibilityCanBePrivate" /* `pluginLib()` is used by subprojects. */,
-    "ConstPropertyName"
+    "ConstPropertyName",
+    "unused"
 )
 object McJava {
     const val group = Spine.toolsGroup
 
-    /** The version used to in the build classpath. */
-    const val dogfoodingVersion = "2.0.0-SNAPSHOT.242"
+    /**
+     * The version used to in the build classpath.
+     */
+    const val dogfoodingVersion = "2.0.0-SNAPSHOT.244"
 
-    /** The version to be used for integration tests. */
-    const val version = "2.0.0-SNAPSHOT.243"
+    /**
+     * The version to be used for integration tests.
+     */
+    const val version = "2.0.0-SNAPSHOT.244"
 
+    /**
+     * The ID of the Gradle plugin.
+     */
     const val pluginId = "io.spine.mc-java"
 
+    /**
+     * The library with the [dogfoodingVersion].
+     */
     val pluginLib = pluginLib(dogfoodingVersion)
+
+    /**
+     * The library with the given [version].
+     */
     fun pluginLib(version: String): String = "$group:spine-mc-java-plugins:$version:all"
 
     /** The artifact reference for forcing in configurations. */
-    @Suppress("unused")
     const val pluginsArtifact: String = "$group:spine-mc-java-plugins:$version"
 
+    /**
+     * The `mc-java-base` artifact with the [version].
+     */
     val base = base(version)
+
+    /**
+     * The `mc-java-base` artifact with the given [version].
+     */
     fun base(version: String): String = "$group:spine-mc-java-base:$version"
 }
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoData.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ProtoData.kt
similarity index 97%
rename from buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoData.kt
rename to buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ProtoData.kt
index be14c890..9d03282b 100644
--- a/buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoData.kt
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ProtoData.kt
@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package io.spine.internal.dependency
+package io.spine.internal.dependency.spine
 
 /**
  * Dependencies on ProtoData modules.
@@ -73,7 +73,7 @@ object ProtoData {
      * The version of ProtoData dependencies.
      */
     val version: String
-    private const val fallbackVersion = "0.61.4"
+    private const val fallbackVersion = "0.64.0"
 
     /**
      * The distinct version of ProtoData used by other build tools.
@@ -82,7 +82,7 @@ object ProtoData {
      * transitional dependencies, this is the version used to build the project itself.
      */
     val dogfoodingVersion: String
-    private const val fallbackDfVersion = "0.61.4"
+    private const val fallbackDfVersion = "0.61.8"
 
     /**
      * The artifact for the ProtoData Gradle plugin.
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoTap.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ProtoTap.kt
similarity index 97%
rename from buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoTap.kt
rename to buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ProtoTap.kt
index 470f550d..681d5d22 100644
--- a/buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoTap.kt
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ProtoTap.kt
@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package io.spine.internal.dependency
+package io.spine.internal.dependency.spine
 
 /**
  * Dependencies on ProtoTap plugins.
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Spine.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Spine.kt
new file mode 100644
index 00000000..faf8179d
--- /dev/null
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Spine.kt
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2024, 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.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and/or binary forms, with or without
+ * modification, must retain the above copyright notice and the following
+ * disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package io.spine.internal.dependency.spine
+
+/**
+ * Dependencies on smaller Spine modules.
+ */
+@Suppress("unused", "ConstPropertyName")
+object Spine {
+
+    const val group = "io.spine"
+    const val toolsGroup = "io.spine.tools"
+
+    const val base = "$group:spine-base:${ArtifactVersion.base}"
+    const val baseForBuildScript = "$group:spine-base:${ArtifactVersion.baseForBuildScript}"
+
+    const val reflect = "$group:spine-reflect:${ArtifactVersion.reflect}"
+    const val baseTypes = "$group:spine-base-types:${ArtifactVersion.baseTypes}"
+    const val time = "$group:spine-time:${ArtifactVersion.time}"
+    const val change = "$group:spine-change:${ArtifactVersion.change}"
+    const val text = "$group:spine-text:${ArtifactVersion.text}"
+
+    const val testlib = "$toolsGroup:spine-testlib:${ArtifactVersion.testlib}"
+    const val testUtilTime = "$toolsGroup:spine-testutil-time:${ArtifactVersion.time}"
+
+    @Deprecated(message = "Please use `ToolBase.psiJava` instead`.")
+    const val psiJava = "$toolsGroup:spine-psi-java:${ArtifactVersion.toolBase}"
+    @Deprecated(message = "Please use `ToolBase.psiJava` instead`.")
+    const val psiJavaBundle = "$toolsGroup:spine-psi-java-bundle:${ArtifactVersion.toolBase}"
+    @Deprecated(message = "Please use `ToolBase.lib` instead`.")
+    const val toolBase = "$toolsGroup:spine-tool-base:${ArtifactVersion.toolBase}"
+    @Deprecated(message = "Please use `ToolBase.pluginBase` instead`.")
+    const val pluginBase = "$toolsGroup:spine-plugin-base:${ArtifactVersion.toolBase}"
+    @Deprecated(message = "Please use `ToolBase.pluginTestlib` instead`.")
+    const val pluginTestlib = "$toolsGroup:spine-plugin-testlib:${ArtifactVersion.toolBase}"
+
+    const val modelCompiler = "$toolsGroup:spine-model-compiler:${ArtifactVersion.mc}"
+
+    @Deprecated(
+        message = "Please use top level `McJava` object instead.",
+        ReplaceWith("McJava", "io.spine.internal.dependency.spine.McJava")
+    )
+    val McJava = io.spine.internal.dependency.spine.McJava
+
+    const val javadocFilter = "$toolsGroup:spine-javadoc-filter:${ArtifactVersion.javadocTools}"
+
+    @Deprecated(
+        message = "Please use top level `CoreJava.client` object instead.",
+        ReplaceWith("CoreJava.client", "io.spine.internal.dependency.spine.CoreJava")
+    )
+    const val client = CoreJava.client
+
+    @Deprecated(
+        message = "Please use top level `CoreJava.server` object instead.",
+        ReplaceWith("CoreJava.server", "io.spine.internal.dependency.spine.CoreJava")
+    )
+    const val server = CoreJava.server
+}
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ToolBase.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ToolBase.kt
new file mode 100644
index 00000000..29ed5605
--- /dev/null
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/ToolBase.kt
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024, 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.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Redistribution and use in source and/or binary forms, with or without
+ * modification, must retain the above copyright notice and the following
+ * disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package io.spine.internal.dependency.spine
+
+/**
+ * Artifacts of the `tool-base` module.
+ *
+ * @see <a href="https://github.com/SpineEventEngine/tool-base">spine-tool-base</a>
+ */
+@Suppress("ConstPropertyName", "unused")
+object ToolBase {
+    const val group = Spine.toolsGroup
+    const val version = "2.0.0-SNAPSHOT.232"
+
+    const val lib = "$group:spine-tool-base:$version"
+    const val pluginBase = "$group:spine-plugin-base:$version"
+    const val pluginTestlib = "$group:spine-plugin-testlib:$version"
+
+    const val intellijPlatformJava = "$group:intellij-platform-java:$version"
+
+    const val psiJava = "$group:spine-psi-java:$version"
+}
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/dependency/Validation.kt b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Validation.kt
similarity index 97%
rename from buildSrc/src/main/kotlin/io/spine/internal/dependency/Validation.kt
rename to buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Validation.kt
index 591d2c4e..be2d0c93 100644
--- a/buildSrc/src/main/kotlin/io/spine/internal/dependency/Validation.kt
+++ b/buildSrc/src/main/kotlin/io/spine/internal/dependency/spine/Validation.kt
@@ -24,7 +24,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package io.spine.internal.dependency
+package io.spine.internal.dependency.spine
 
 /**
  * Dependencies on Spine Validation SDK.
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/gradle/javadoc/ExcludeInternalDoclet.kt b/buildSrc/src/main/kotlin/io/spine/internal/gradle/javadoc/ExcludeInternalDoclet.kt
index 4d5702bf..ef689d1a 100644
--- a/buildSrc/src/main/kotlin/io/spine/internal/gradle/javadoc/ExcludeInternalDoclet.kt
+++ b/buildSrc/src/main/kotlin/io/spine/internal/gradle/javadoc/ExcludeInternalDoclet.kt
@@ -1,11 +1,11 @@
 /*
- * Copyright 2023, TeamDev. All rights reserved.
+ * Copyright 2024, 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.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ * https://www.apache.org/licenses/LICENSE-2.0
  *
  * Redistribution and use in source and/or binary forms, with or without
  * modification, must retain the above copyright notice and the following
@@ -26,7 +26,8 @@
 
 package io.spine.internal.gradle.javadoc
 
-import io.spine.internal.dependency.Spine
+import io.spine.internal.dependency.spine.ArtifactVersion
+import io.spine.internal.dependency.spine.Spine
 import io.spine.internal.gradle.javadoc.ExcludeInternalDoclet.Companion.taskName
 import io.spine.internal.gradle.sourceSets
 import org.gradle.api.Project
@@ -40,7 +41,7 @@ import org.gradle.external.javadoc.StandardJavadocDocletOptions
 @Suppress("ConstPropertyName")
 class ExcludeInternalDoclet(
     @Deprecated("`Spine.ArtifactVersion.javadocTools` is used instead.")
-    val version: String = Spine.ArtifactVersion.javadocTools
+    val version: String = ArtifactVersion.javadocTools
 ) {
 
     private val dependency = Spine.javadocFilter
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/gradle/protobuf/ProtoTaskExtensions.kt b/buildSrc/src/main/kotlin/io/spine/internal/gradle/protobuf/ProtoTaskExtensions.kt
index de78a5ec..60e9953a 100644
--- a/buildSrc/src/main/kotlin/io/spine/internal/gradle/protobuf/ProtoTaskExtensions.kt
+++ b/buildSrc/src/main/kotlin/io/spine/internal/gradle/protobuf/ProtoTaskExtensions.kt
@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ * https://www.apache.org/licenses/LICENSE-2.0
  *
  * Redistribution and use in source and/or binary forms, with or without
  * modification, must retain the above copyright notice and the following
@@ -262,7 +262,9 @@ private fun GenerateProtoTask.dependOnProcessResourcesTask() {
  * Obtains the name of the `processResource` task for the given source set name.
  */
 private fun processResourceTaskName(sourceSetName: String): String {
-    val infix = if (sourceSetName == "main") "" else sourceSetName.capitalized()
+    val infix =
+        if (sourceSetName == "main") ""
+        else sourceSetName.capitalized()
     return "process${infix}Resources"
 }
 
diff --git a/buildSrc/src/main/kotlin/io/spine/internal/gradle/publish/Publications.kt b/buildSrc/src/main/kotlin/io/spine/internal/gradle/publish/Publications.kt
index 0b4d24be..e89f5a9c 100644
--- a/buildSrc/src/main/kotlin/io/spine/internal/gradle/publish/Publications.kt
+++ b/buildSrc/src/main/kotlin/io/spine/internal/gradle/publish/Publications.kt
@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ * https://www.apache.org/licenses/LICENSE-2.0
  *
  * Redistribution and use in source and/or binary forms, with or without
  * modification, must retain the above copyright notice and the following
@@ -174,14 +174,14 @@ internal class StandardJavaPublicationHandler(
      *
      * A typical Maven publication contains:
      *
-     *  1. Jar archives. For example: compilation output, sources, javadoc, etc.
-     *  2. Maven metadata file that has ".pom" extension.
-     *  3. Gradle's metadata file that has ".module" extension.
+     *  1. Jar archives. For example, compilation output, sources, javadoc, etc.
+     *  2. Maven metadata file that has the ".pom" extension.
+     *  3. Gradle's metadata file that has the ".module" extension.
      *
-     *  Metadata files contain information about a publication itself, its artifacts and their
+     *  Metadata files contain information about a publication itself, its artifacts, and their
      *  dependencies. Presence of ".pom" file is mandatory for publication to be consumed by
      *  `mvn` build tool itself or other build tools that understand Maven notation (Gradle, Ivy).
-     *  Presence of ".module" is optional, but useful when a publication is consumed by Gradle.
+     *  The presence of ".module" is optional, but useful when a publication is consumed by Gradle.
      *
      * @see <a href="https://maven.apache.org/pom.html">Maven – POM Reference</a>
      * @see <a href="https://docs.gradle.org/current/userguide/publishing_gradle_module_metadata.html">
diff --git a/buildSrc/src/main/kotlin/jvm-module.gradle.kts b/buildSrc/src/main/kotlin/jvm-module.gradle.kts
index 86290834..dd67d1cc 100644
--- a/buildSrc/src/main/kotlin/jvm-module.gradle.kts
+++ b/buildSrc/src/main/kotlin/jvm-module.gradle.kts
@@ -34,7 +34,8 @@ import io.spine.internal.dependency.Jacoco
 import io.spine.internal.dependency.JavaX
 import io.spine.internal.dependency.Kotest
 import io.spine.internal.dependency.Protobuf
-import io.spine.internal.dependency.Spine
+import io.spine.internal.dependency.spine.Logging
+import io.spine.internal.dependency.spine.Spine
 import io.spine.internal.gradle.checkstyle.CheckStyleConfig
 import io.spine.internal.gradle.github.pages.updateGitHubPages
 import io.spine.internal.gradle.javac.configureErrorProne
@@ -45,19 +46,6 @@ import io.spine.internal.gradle.kotlin.setFreeCompilerArgs
 import io.spine.internal.gradle.report.license.LicenseReporter
 import io.spine.internal.gradle.testing.configureLogging
 import io.spine.internal.gradle.testing.registerTestTasks
-import org.gradle.api.Project
-import org.gradle.api.tasks.Delete
-import org.gradle.api.tasks.compile.JavaCompile
-import org.gradle.jvm.toolchain.JavaLanguageVersion
-import org.gradle.kotlin.dsl.dependencies
-import org.gradle.kotlin.dsl.getValue
-import org.gradle.kotlin.dsl.idea
-import org.gradle.kotlin.dsl.invoke
-import org.gradle.kotlin.dsl.`java-library`
-import org.gradle.kotlin.dsl.kotlin
-import org.gradle.kotlin.dsl.provideDelegate
-import org.gradle.kotlin.dsl.registering
-import org.gradle.kotlin.dsl.withType
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
@@ -149,7 +137,7 @@ fun Module.addDependencies() = dependencies {
     compileOnlyApi(JavaX.annotations)
     ErrorProne.annotations.forEach { compileOnlyApi(it) }
 
-    implementation(Spine.Logging.lib)
+    implementation(Logging.lib)
 
     testImplementation(Guava.testLib)
     testImplementation(JUnit.runner)
diff --git a/pull b/pull
index fc6cfb8f..6d71d339 100755
--- a/pull
+++ b/pull
@@ -1,13 +1,13 @@
 #!/usr/bin/env bash
 
 #
-# Copyright 2023, TeamDev. All rights reserved.
+# Copyright 2024, 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.
 # You may obtain a copy of the License at
 #
-# http://www.apache.org/licenses/LICENSE-2.0
+# https://www.apache.org/licenses/LICENSE-2.0
 #
 # Redistribution and use in source and/or binary forms, with or without
 # modification, must retain the above copyright notice and the following
@@ -81,23 +81,21 @@ cp -a .github-workflows/. ../.github/workflows
 cp -a .github/workflows/. ../.github/workflows
 rm -f ../.github/workflows/detekt-code-analysis.yml # This one is `config`-only workflow.
 
-echo "Cleaning up GitHub workflows"
-# TODO:2022-11-15:yevhenii.nadtochii: Drop or update clean-up code below from time to time.
-rm -f ../.github/workflows/ensure-reports.updated.yml
-
-echo "Cleaning up Gradle 'buildSrc' scripts"
-# TODO:2022-11-02:yevhenii.nadtochii: Drop or update clean-up code below from time to time.
-rm -f ../buildSrc/src/main/kotlin/force-jacoco.gradle.kts
-rm -f ../buildSrc/src/main/kotlin/deps-between-tasks.kt
-rm -f ../buildSrc/src/main/kotlin/io/spine/internal/gradle/Scripts.kt
-rm -rf ../buildSrc/src/main/kotlin/io/spine/internal/gradle/test
-rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependencies/AutoCommon.kt
-rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependencies/AutoService.kt
-rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependencies/AutoValue.kt
-rm -f ../buildSrc/src/main/kotlin/io/spine/internal/gradle/publish/ProtoLocators.kt
-rm -f ../buildSrc/src/main/kotlin/TaskDependencies.kt
-rm -f ../buildSrc/src/main/kotlin/Dependencies.kt
-rm -f ../buildSrc/src/main/kotlin/PluginAccessors.kt
+# echo "Cleaning up GitHub workflows"
+#rm -f ../buildSrc/src/main/kotlin/force-jacoco.gradle.kts
+#rm -f ../buildSrc/src/main/kotlin/deps-between-tasks.kt
+
+# echo "Cleaning up Gradle 'buildSrc' scripts"
+#rm -f ../buildSrc/src/main/kotlin/force-jacoco.gradle.kts
+#rm -f ../buildSrc/src/main/kotlin/deps-between-tasks.kt
+
+echo "Cleaning up outdated dependency objects in 'buildSrc'"
+# 2024-10-26, remove outdated files.
+rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependency/McJava.kt
+rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoData.kt
+rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependency/ProtoTap.kt
+rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependency/Spine.kt
+rm -f ../buildSrc/src/main/kotlin/io/spine/internal/dependency/Validation.kt
 
 # 2023-04-13, remove outdated files.