Support map values in (when)

.agents/_TOC.md

@@ -13,4 +13,4 @@
 11. [Advanced safety rules](advanced-safety-rules.md)
 12. [Refactoring guidelines](refactoring-guidelines.md)
 13. [Common tasks](common-tasks.md)
-14. [Java to Kotlin conversion](java-kotlin-conversion.md)
+14. [Java to Kotlin conversion](skills/java-to-kotlin/SKILL.md)

.agents/quick-reference-card.md

@@ -3,7 +3,6 @@
 ```
 🔑 Key Information:
 - Kotlin/Java project with CQRS architecture
-- Use ChatGPT for documentation, Codex for code generation, GPT-4o for complex analysis
 - Follow coding guidelines in Spine Event Engine docs
 - Always include tests with code changes
 - Version bump required for all PRs

.agents/java-kotlin-conversion.md → .agents/skills/java-to-kotlin/SKILL.md

@@ -1,3 +1,11 @@
+---
+name: java-to-kotlin
+description: >
+  Convert Java code to Kotlin, including Java API comments from Javadoc to KDoc.
+  Use when asked to migrate Java files, classes, methods, nullability semantics,
+  or common Java patterns into idiomatic Kotlin while preserving behavior.
+---
+
 # 🪄 Converting Java code to Kotlin
 
 * Java code API comments are Javadoc format.

.agents/skills/java-to-kotlin/agents/openai.yaml

@@ -0,0 +1,4 @@
+interface:
+  display_name: "Java to Kotlin"
+  short_description: "Convert Java code to idiomatic Kotlin"
+  default_prompt: "Use $java-to-kotlin to convert Java code to Kotlin while preserving behavior, nullability, and API documentation wording."

.github/workflows/build-on-ubuntu.yml

@@ -1,10 +1,9 @@
-name: Build under Ubuntu
+name: Build on Ubuntu
 
 on: push
 
 jobs:
   build:
-    name: Build under Ubuntu
     runs-on: ubuntu-latest
 
     steps:

.github/workflows/build-on-windows.yml

@@ -1,10 +1,9 @@
-name: Build under Windows
+name: Build on Windows
 
 on: pull_request
 
 jobs:
   build:
-    name: Build under Windows
     runs-on: windows-latest
 
     steps:

.github/workflows/ensure-reports-updated.yml

@@ -8,8 +8,7 @@ on:
       - '**'
 
 jobs:
-  build:
-    name: Ensure license reports updated
+  check:
     runs-on: ubuntu-latest
 
     steps:

.github/workflows/gradle-wrapper-validation.yml

@@ -9,7 +9,6 @@ on:
 
 jobs:
   validation:
-    name: Gradle Wrapper Validation
     runs-on: ubuntu-latest
     steps:
       - name: Checkout latest code

.github/workflows/increment-guard.yml

@@ -9,8 +9,7 @@ on:
       - '**'
 
 jobs:
-  build:
-    name: Check version increment
+  check:
     runs-on: ubuntu-latest
 
     steps:

.github/workflows/remove-obsolete-artifacts-from-packages.yaml

@@ -34,7 +34,7 @@ env:
 
 jobs:
   retrieve-package-names:
-    name: Retrieve the package names published from this repository
+    name: Retrieve package names
     runs-on: ubuntu-latest
     outputs:
       package-names: ${{ steps.request-package-names.outputs.package-names }}
@@ -54,7 +54,7 @@ jobs:
           echo "package-names=$(<./package-names.json)" >> $GITHUB_OUTPUT
 
   delete-obsolete-artifacts:
-    name: Remove obsolete artifacts published from this repository to GitHub Packages
+    name: Delete obsolete artifacts
     needs: retrieve-package-names
     runs-on: ubuntu-latest
     strategy:

.gitignore

@@ -39,6 +39,7 @@
 
 # Internal tool directories.
 .fleet/
+.junie/memory/
 
 # Kotlin temp directories.
 **/.kotlin/

.junie/guidelines.md

@@ -10,7 +10,7 @@ Also follow the Junie-specific rules described below.
 
 ## Junie Assistance Tips
 
-When working with Junie AI on the Spine Tool-Base project:
+When working with Junie AI on the Spine family of projects:
 
 1. **Project Navigation**: Use `search_project` to find relevant files and code segments.
 2. **Code Understanding**: Request file structure with `get_file_structure` before editing.

.junie/skills

@@ -0,0 +1 @@
+../.agents/skills

buildSrc/build.gradle.kts

@@ -137,8 +137,6 @@ val koverVersion = "0.9.1"
 /**
  * The version of the Shadow Plugin.
  *
- * `7.1.2` is the last version compatible with Gradle 7.x. Newer versions require Gradle v8.x.
- *
  * @see <a href="https://github.com/GradleUp/shadow">Shadow Plugin releases</a>
  */
 val shadowVersion = "9.4.1"

buildSrc/src/main/kotlin/io/spine/dependency/build/Dokka.kt

@@ -26,7 +26,6 @@
 
 package io.spine.dependency.build
 
-import io.spine.dependency.build.Dokka.GradlePlugin.id
 import io.spine.dependency.local.Spine
 
 // https://github.com/Kotlin/dokka

buildSrc/src/main/kotlin/io/spine/dependency/local/CoreJvmCompiler.kt

@@ -46,7 +46,7 @@ object CoreJvmCompiler {
     /**
      * The version used to in the build classpath.
      */
-    const val dogfoodingVersion = "2.0.0-SNAPSHOT.062"
+    const val dogfoodingVersion = "2.0.0-SNAPSHOT.063"
 
     /**
      * The version to be used for integration tests.

buildSrc/src/main/kotlin/io/spine/dependency/local/Time.kt

@@ -40,7 +40,7 @@ import io.spine.dependency.Dependency
 )
 object Time : Dependency() {
     override val group = Spine.group
-    override val version = "2.0.0-SNAPSHOT.235"
+    override val version = "2.0.0-SNAPSHOT.236"
     private const val infix = "spine-time"
 
     fun lib(version: String): String = "$group:$infix:$version"

buildSrc/src/main/kotlin/io/spine/dependency/local/Validation.kt

@@ -36,7 +36,7 @@ object Validation {
     /**
      * The version of the Validation library artifacts.
      */
-    const val version = "2.0.0-SNAPSHOT.413"
+    const val version = "2.0.0-SNAPSHOT.414"
 
     /**
      * The last version of Validation compatible with ProtoData.

dependencies.md

@@ -1,6 +1,6 @@
 
 
-# Dependencies of `io.spine.tools:time-gradle-plugin:2.0.0-SNAPSHOT.236`
+# Dependencies of `io.spine.tools:time-gradle-plugin:2.0.0-SNAPSHOT.237`
 
 ## Runtime
 1.  **Group** : com.fasterxml.jackson. **Name** : jackson-bom. **Version** : 2.20.0.
@@ -1059,14 +1059,14 @@
 
 The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
-This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using 
+This report was generated on **Fri May 01 17:48:31 WEST 2026** using 
 [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under 
 [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
 
-# Dependencies of `io.spine.tools:time-testlib:2.0.0-SNAPSHOT.236`
+# Dependencies of `io.spine.tools:time-testlib:2.0.0-SNAPSHOT.237`
 
 ## Runtime
 1.  **Group** : com.google.code.findbugs. **Name** : jsr305. **Version** : 3.0.2.
@@ -1869,14 +1869,14 @@ This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using
 
 The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
-This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using 
+This report was generated on **Fri May 01 17:48:31 WEST 2026** using 
 [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under 
 [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
 
-# Dependencies of `io.spine:spine-time:2.0.0-SNAPSHOT.236`
+# Dependencies of `io.spine:spine-time:2.0.0-SNAPSHOT.237`
 
 ## Runtime
 1.  **Group** : com.google.code.findbugs. **Name** : jsr305. **Version** : 3.0.2.
@@ -2833,14 +2833,14 @@ This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using
 
 The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
-This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using 
+This report was generated on **Fri May 01 17:48:31 WEST 2026** using 
 [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under 
 [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
 
-# Dependencies of `io.spine:spine-time-java:2.0.0-SNAPSHOT.236`
+# Dependencies of `io.spine:spine-time-java:2.0.0-SNAPSHOT.237`
 
 ## Runtime
 1.  **Group** : com.google.code.findbugs. **Name** : jsr305. **Version** : 3.0.2.
@@ -3643,14 +3643,14 @@ This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using
 
 The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
-This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using 
+This report was generated on **Fri May 01 17:48:31 WEST 2026** using 
 [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under 
 [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
 
-# Dependencies of `io.spine:spine-time-kotlin:2.0.0-SNAPSHOT.236`
+# Dependencies of `io.spine:spine-time-kotlin:2.0.0-SNAPSHOT.237`
 
 ## Runtime
 1.  **Group** : com.google.code.findbugs. **Name** : jsr305. **Version** : 3.0.2.
@@ -4461,14 +4461,14 @@ This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using
 
 The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
-This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using 
+This report was generated on **Fri May 01 17:48:31 WEST 2026** using 
 [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under 
 [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
 
-# Dependencies of `io.spine.tools:time-validation:2.0.0-SNAPSHOT.236`
+# Dependencies of `io.spine.tools:time-validation:2.0.0-SNAPSHOT.237`
 
 ## Runtime
 1.  **Group** : com.fasterxml.jackson. **Name** : jackson-bom. **Version** : 2.20.0.
@@ -5590,14 +5590,14 @@ This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using
 
 The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
-This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using 
+This report was generated on **Fri May 01 17:48:31 WEST 2026** using 
 [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under 
 [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).
 
 
 
 
-# Dependencies of `io.spine:spine-validation-tests:2.0.0-SNAPSHOT.236`
+# Dependencies of `io.spine:spine-validation-tests:2.0.0-SNAPSHOT.237`
 
 ## Runtime
 1.  **Group** : com.fasterxml.jackson. **Name** : jackson-bom. **Version** : 2.20.0.
@@ -6683,6 +6683,6 @@ This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using
 
 The dependencies distributed under several licenses, are used according their commercial-use-friendly license.
 
-This report was generated on **Tue Apr 28 13:46:33 WEST 2026** using 
+This report was generated on **Fri May 01 17:48:31 WEST 2026** using 
 [Gradle-License-Report plugin](https://github.com/jk1/Gradle-License-Report) by Evgeny Naumenko, licensed under 
 [Apache 2.0 License](https://github.com/jk1/Gradle-License-Report/blob/master/LICENSE).

pom.xml

@@ -10,7 +10,7 @@ all modules and does not describe the project structure per-subproject.
  -->
 <groupId>io.spine</groupId>
 <artifactId>spine-time</artifactId>
-<version>2.0.0-SNAPSHOT.236</version>
+<version>2.0.0-SNAPSHOT.237</version>
 
 <inceptionYear>2015</inceptionYear>
 
@@ -53,10 +53,16 @@ all modules and does not describe the project structure per-subproject.
     <version>2.0.0-SNAPSHOT.387</version>
     <scope>compile</scope>
   </dependency>
+  <dependency>
+    <groupId>io.spine</groupId>
+    <artifactId>spine-time</artifactId>
+    <version>2.0.0-SNAPSHOT.236</version>
+    <scope>compile</scope>
+  </dependency>
   <dependency>
     <groupId>io.spine</groupId>
     <artifactId>spine-validation-jvm-runtime</artifactId>
-    <version>2.0.0-SNAPSHOT.413</version>
+    <version>2.0.0-SNAPSHOT.414</version>
     <scope>compile</scope>
   </dependency>
   <dependency>
@@ -239,7 +245,7 @@ all modules and does not describe the project structure per-subproject.
   <dependency>
     <groupId>io.spine.tools</groupId>
     <artifactId>core-jvm-plugins</artifactId>
-    <version>2.0.0-SNAPSHOT.062</version>
+    <version>2.0.0-SNAPSHOT.063</version>
   </dependency>
   <dependency>
     <groupId>io.spine.tools</groupId>
@@ -251,10 +257,15 @@ all modules and does not describe the project structure per-subproject.
     <artifactId>spine-dokka-extensions</artifactId>
     <version>2.0.0-SNAPSHOT.7</version>
   </dependency>
+  <dependency>
+    <groupId>io.spine.tools</groupId>
+    <artifactId>time-validation</artifactId>
+    <version>2.0.0-SNAPSHOT.236</version>
+  </dependency>
   <dependency>
     <groupId>io.spine.tools</groupId>
     <artifactId>validation-java-bundle</artifactId>
-    <version>2.0.0-SNAPSHOT.413</version>
+    <version>2.0.0-SNAPSHOT.414</version>
   </dependency>
   <dependency>
     <groupId>net.sourceforge.pmd</groupId>