diff --git a/orx-jvm/orx-olive/build.gradle.kts b/orx-jvm/orx-olive/build.gradle.kts
index 427aeed9..ee82d017 100644
--- a/orx-jvm/orx-olive/build.gradle.kts
+++ b/orx-jvm/orx-olive/build.gradle.kts
@@ -16,6 +16,7 @@ tasks.test {
 dependencies {
     implementation(project(":orx-jvm:orx-file-watcher"))
     implementation(project(":orx-jvm:orx-kotlin-parser"))
+    demoImplementation(project(":orx-jvm:orx-gui"))
     implementation(libs.openrndr.application)
     implementation(libs.openrndr.math)
     implementation(libs.kotlin.scriptingJvm)
@@ -23,6 +24,7 @@ dependencies {
     implementation(libs.kotlin.reflect)
     implementation(libs.kotlin.scriptingJSR223)
     implementation(libs.kotlin.coroutines)
+    demoImplementation(libs.kotlin.coroutines)
     testImplementation(libs.kluent)
     testImplementation(libs.kotest.runner)
     testImplementation(libs.kotest.assertions)
diff --git a/orx-jvm/orx-olive/src/demo/kotlin/DemoOlive01.kt b/orx-jvm/orx-olive/src/demo/kotlin/DemoOlive01.kt
index 635a5f21..5d5f7abd 100644
--- a/orx-jvm/orx-olive/src/demo/kotlin/DemoOlive01.kt
+++ b/orx-jvm/orx-olive/src/demo/kotlin/DemoOlive01.kt
@@ -1,27 +1,40 @@
 import org.openrndr.Extension
-import org.openrndr.Program
 import org.openrndr.application
-
+import org.openrndr.color.ColorRGBa
 import org.openrndr.extensions.SingleScreenshot
-import org.openrndr.extra.olive.Olive
+import org.openrndr.extra.olive.oliveProgram
+import kotlin.math.cos
 
-fun main() = application {
-    configure {
-        width = 768
-        height = 576
-    }
-    program {
-
-        extend(Olive<Program>()) {
-            script = "orx-olive/src/demo/kotlin/demo-olive-01.kts"
-            // -- this block is for automation purposes only
-            if (System.getProperty("takeScreenshot") == "true") {
-                scriptLoaded.listen {
+/**
+ * Live-coding with [oliveProgram]
+ */
+fun main() {
+    application {
+        configure {
+            width = 1280
+            height = 720
+        }
+        oliveProgram {
+            extend {
+                drawer.clear(ColorRGBa.GRAY)
+                drawer.fill = ColorRGBa.WHITE
+                for (i in 0 until 100) {
+                    drawer.circle(
+                        width / 2.0 + cos(seconds + i) * 320.0,
+                        i * 7.2,
+                        cos(i + seconds * 0.5) * 20.0 + 20.0
+                    )
+                }
+            }
+        }
+            // -- this is only needed for the automated screenshots
+            .olive.scriptLoaded.listen {
+                if (System.getProperty("takeScreenshot") == "true") {
                     // -- this is a bit of hack, we need to push the screenshot extension in front of the olive one
-                    fun <T : Extension> Program.extendHead(extension: T, configure: T.() -> Unit): T {
-                        extensions.add(0, extension)
+                    fun <T : Extension> extendHead(extension: T, configure: T.() -> Unit): T {
+                        program.extensions.add(0, extension)
                         extension.configure()
-                        extension.setup(this)
+                        extension.setup(program)
                         return extension
                     }
                     extendHead(SingleScreenshot()) {
@@ -29,6 +42,5 @@ fun main() = application {
                     }
                 }
             }
-        }
     }
 }
\ No newline at end of file
diff --git a/orx-jvm/orx-olive/src/demo/kotlin/DemoOliveFromScript01.kt b/orx-jvm/orx-olive/src/demo/kotlin/DemoOliveFromScript01.kt
new file mode 100644
index 00000000..d0266233
--- /dev/null
+++ b/orx-jvm/orx-olive/src/demo/kotlin/DemoOliveFromScript01.kt
@@ -0,0 +1,37 @@
+import org.openrndr.Extension
+import org.openrndr.Program
+import org.openrndr.application
+
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.olive.Olive
+
+/**
+ * Live-coding with [Olive], an older, not recommended, way to do things
+ */
+fun main() = application {
+    configure {
+        width = 768
+        height = 576
+    }
+    program {
+
+        extend(Olive<Program>()) {
+            script = "orx-olive/src/demo/kotlin/demo-olive-01.kts"
+            // -- this block is for automation purposes only
+            if (System.getProperty("takeScreenshot") == "true") {
+                scriptLoaded.listen {
+                    // -- this is a bit of hack, we need to push the screenshot extension in front of the olive one
+                    fun <T : Extension> Program.extendHead(extension: T, configure: T.() -> Unit): T {
+                        extensions.add(0, extension)
+                        extension.configure()
+                        extension.setup(this)
+                        return extension
+                    }
+                    extendHead(SingleScreenshot()) {
+                        this.outputFile = System.getProperty("screenshotPath")
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/orx-jvm/orx-olive/src/demo/kotlin/DemoOliveScriptless01.kt b/orx-jvm/orx-olive/src/demo/kotlin/DemoOliveScriptless01.kt
deleted file mode 100644
index a3c90c46..00000000
--- a/orx-jvm/orx-olive/src/demo/kotlin/DemoOliveScriptless01.kt
+++ /dev/null
@@ -1,44 +0,0 @@
-import org.openrndr.Extension
-import org.openrndr.application
-import org.openrndr.color.ColorRGBa
-import org.openrndr.extensions.SingleScreenshot
-import org.openrndr.extra.olive.OliveScriptHost
-import org.openrndr.extra.olive.oliveProgram
-import kotlin.math.cos
-
-fun main() {
-    application {
-        configure {
-            width = 1280
-            height = 720
-        }
-        oliveProgram(scriptHost = OliveScriptHost.JSR223_REUSE) {
-            extend {
-                drawer.clear(ColorRGBa.GRAY)
-                drawer.fill = ColorRGBa.WHITE
-                for (i in 0 until 100) {
-                    drawer.circle(
-                        width / 2.0 + cos(seconds + i) * 320.0,
-                        i * 7.2,
-                        cos(i + seconds * 0.5) * 20.0 + 20.0
-                    )
-                }
-            }
-        }
-            // -- this is only needed for the automated screenshots
-            .olive.scriptLoaded.listen {
-                if (System.getProperty("takeScreenshot") == "true") {
-                    // -- this is a bit of hack, we need to push the screenshot extension in front of the olive one
-                    fun <T : Extension> extendHead(extension: T, configure: T.() -> Unit): T {
-                        program.extensions.add(0, extension)
-                        extension.configure()
-                        extension.setup(program)
-                        return extension
-                    }
-                    extendHead(SingleScreenshot()) {
-                        this.outputFile = System.getProperty("screenshotPath")
-                    }
-                }
-            }
-    }
-}
\ No newline at end of file
diff --git a/orx-jvm/orx-olive/src/demo/kotlin/DemoWindowedGUI01.kt b/orx-jvm/orx-olive/src/demo/kotlin/DemoWindowedGUI01.kt
new file mode 100644
index 00000000..a2344817
--- /dev/null
+++ b/orx-jvm/orx-olive/src/demo/kotlin/DemoWindowedGUI01.kt
@@ -0,0 +1,60 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extra.gui.WindowedGUI
+import org.openrndr.extra.olive.oliveProgram
+import org.openrndr.extra.parameters.ColorParameter
+import org.openrndr.extra.parameters.Description
+import org.openrndr.extra.parameters.DoubleParameter
+import org.openrndr.extra.parameters.IntParameter
+import kotlin.math.cos
+import kotlin.system.exitProcess
+
+/**
+ * Live-coding with [oliveProgram] and [WindowedGUI]
+ */
+fun main() {
+    // skip this demo on CI
+    if (System.getProperty("takeScreenshot") == "true") {
+        exitProcess(0)
+    }
+    application {
+        configure {
+            width = 720
+            height = 720
+        }
+        oliveProgram() {
+            val gui = WindowedGUI()
+
+            val settings = @Description("Settings") object {
+                @DoubleParameter("radius", 0.0, 80.0)
+                var radius = 30.0
+
+                @ColorParameter("color")
+                var fill = ColorRGBa.RED
+
+                @ColorParameter("background")
+                var background = ColorRGBa.BLACK
+
+                @DoubleParameter("speed", 0.1, 10.0)
+                var speed = 1.0
+
+                @IntParameter("count", 1, 400)
+                var count = 100
+            }
+            gui.add(settings)
+
+            extend(gui)
+            extend {
+                drawer.clear(settings.background)
+                drawer.fill = settings.fill
+                for (i in 0 until settings.count) {
+                    drawer.circle(
+                        width / 2.0 + cos(settings. speed * seconds + i) * 320.0,
+                        i * 7.2,
+                        (cos(i + seconds * 0.5) * 1.0 + 1.0) * settings.radius
+                    )
+                }
+            }
+        }
+    }
+}
\ No newline at end of file