Update IDE requirements for example projects that use compiler plugin

build.gradle.kts

@@ -319,3 +319,16 @@ kotlinPublications {
         }
     }
 }
+
+tasks.assemble {
+    // subprojects use the Gradle version from the root project, so let's sync them to ensure standalone version will build as well.
+    doLast {
+        val source = file("gradle/wrapper/gradle-wrapper.properties")
+        listOf("examples/android-example", "examples/kotlin-dataframe-plugin-example").forEach { sub ->
+            val target = file("$sub/gradle/wrapper/gradle-wrapper.properties")
+            if (source.readText() != target.readText()) {
+                source.copyTo(target, overwrite = true)
+            }
+        }
+    }
+}

examples/android-example/README.md

@@ -8,6 +8,8 @@ A minimal Android project showcasing integration with **Kotlin DataFrame**.
 
 It also includes the [Kotlin DataFrame Compiler Plugin](https://kotlin.github.io/dataframe/compiler-plugin.html).
 
-> **Note:** The generated [extension properties](https://kotlin.github.io/dataframe/extensionpropertiesapi.html) 
-> may not be highlighted correctly in current stable versions of Android Studio due to limited IDE support. 
-> However, they work as expected at runtime and during compilation.
+We recommend using an up-to-date Android Studio for the best experience.
+For proper functionality in Android Studio requires version Otter | 2025.2.2 or newer.
+
+[Download Android Example](https://github.com/Kotlin/dataframe/raw/example-projects-archives/android-example.zip)
+

examples/android-example/app/build.gradle.kts

@@ -2,7 +2,6 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
     alias(libs.plugins.android.application)
-    alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
 
     // DataFrame Compiler plugin, matching the Kotlin version

examples/android-example/gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.11.1"
+agp = "9.0.0-beta04"
 kotlin = "2.3.0-RC2"
 coreKtx = "1.10.1"
 junit = "4.13.2"

examples/android-example/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
-#Fri Jul 25 14:30:49 AMT 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

examples/kotlin-dataframe-plugin-example/README.md

@@ -6,5 +6,7 @@ An IntelliJ IDEA project demonstrating the use of the
 > **Note:** This project uses **dev versions** of the Kotlin and the Kotlin DataFrame plugin.  
 > See [build.gradle.kts](build.gradle.kts) for details.
 
-For proper functionality in IntelliJ IDEA requires version 2025.2 or higher 
-(Currently available only in [IntelliJ IDEA EAP](https://www.jetbrains.com/idea/nextversion/?_gl=1*1ojxffu*_gcl_au*MTk5NzUwODYzOS4xNzQ2NzkxMDMz*_ga*MTE0ODQ1MzY3OS4xNzM4OTY1NzM3*_ga_9J976DJZ68*czE3NDkyMTM4MzkkbzE5OCRnMSR0MTc0OTIxMzg0MSRqNTgkbDAkaDA.)).
+We recommend using an up-to-date IntelliJ IDEA for the best experience.
+For proper functionality in IntelliJ IDEA requires version 2025.2 or newer.
+
+[Download Kotlin DataFrame Compiler Plugin Example](https://github.com/Kotlin/dataframe/raw/example-projects-archives/kotlin-dataframe-plugin-example.zip)

examples/kotlin-dataframe-plugin-example/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.0.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME