fix(chaos): interrupt recycler before join; deadline-based consumer join; fix spec typo

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jbachorik

ddprof-stresstest/src/chaos/java/com/datadoghq/profiler/chaos/BoundedThreadPoolAntagonist.java

@@ -60,6 +60,7 @@ public void start() {
     @Override
     public void stopGracefully(Duration timeout) {
         running = false;
+        recycler.interrupt();
         try {
             recycler.join(timeout.toMillis());
         } catch (InterruptedException e) {

ddprof-stresstest/src/chaos/java/com/datadoghq/profiler/chaos/ConsumerGroupAntagonist.java

@@ -56,6 +56,7 @@ public void start() {
     @Override
     public void stopGracefully(Duration timeout) {
         running = false;
+        long deadline = System.currentTimeMillis() + timeout.toMillis();
         rebalancer.interrupt();
         try {
             rebalancer.join(timeout.toMillis() / 2);
@@ -65,7 +66,9 @@ public void stopGracefully(Duration timeout) {
         for (Thread t : consumers) {
             if (t != null) {
                 t.interrupt();
-                try { t.join(500L); } catch (InterruptedException e) {
+                long remaining = Math.max(0L, deadline - System.currentTimeMillis());
+                if (remaining == 0L) break;
+                try { t.join(remaining); } catch (InterruptedException e) {
                     Thread.currentThread().interrupt();
                 }
             }

docs/sphinx/specs/2026-05-29-generate-hidden-classes-in-the-lookup.md

@@ -1,4 +1,4 @@
-# generate-hidden-classes-in-the-lookup-packag
+# generate-hidden-classes-in-the-lookup-package
 
 ## Finding