diff --git a/trees/uts-0018.tree b/trees/uts-0018.tree
index 901bdf1..26d6ccd 100644
--- a/trees/uts-0018.tree
+++ b/trees/uts-0018.tree
@@ -15,6 +15,11 @@
 \subtree[2024-11]{
 \title{November, 2024}
 
+\mdblock{11-22}{
+- found [Slang](https://github.com/shader-slang/slang)
+- read [Exploring Async Runtimes by Building our Own](https://blog.maguire.tech/posts/explorations/exploring-async-runtimes/)
+}
+
 \mdblock{11-21}{
 - found [Impala](https://anydsl.github.io/Impala.html)
     - skimmed \citek{leissa2018anydsl} \citek{perard2017ratrace}