diff --git a/README.md b/README.md
index d859e39..0328fd9 100644
--- a/README.md
+++ b/README.md
@@ -224,6 +224,7 @@
 - [Consistent Hashing](https://systemdesign.one/consistent-hashing-explained/)
 - [Concurrency Is Not Parallelism](https://newsletter.systemdesign.one/p/concurrency-is-not-parallelism)
 - [15 Pitfalls That Break Cloud Systems](https://newsletter.systemdesign.one/p/cloud-system-design)
+- [What is Context Engineering?](https://newsletter.systemdesign.one/p/what-is-context-engineering)
 
 
 #### D technologies