Java 27 and 26: runnable demos and captured output for every JEP, plus version lanes

Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3

lanes/src/LombokProbe.java

@@ -0,0 +1,13 @@
+import lombok.Getter;
+
+/**
+ * The smallest class that needs Lombok's annotation processor: without the processor there is no getName().
+ * Compiled by scripts/upgrade.sh with four Lombok versions on JDK 25, 26 and 27. Explained in docs/15-build-files.md.
+ */
+public class LombokProbe {
+    @Getter private final String name = "ankur";
+
+    public static void main(String[] args) {
+        System.out.println("getName() = " + new LombokProbe().getName());
+    }
+}