diff --git a/.gitignore b/.gitignore
index 64830c9..45fa5f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@ node_modules/
 dist/
 *.tgz
 .DS_Store
-reddit-promotion.md
+promo-*.md
diff --git a/README.md b/README.md
index b837915..e5293c0 100644
--- a/README.md
+++ b/README.md
@@ -271,6 +271,10 @@ The architecture draws from common multi-agent orchestration patterns seen in mo
 | Team / sub-agent | `Team` + `MessageBus` | Inter-agent communication and shared state |
 | Task scheduling | `TaskQueue` | Topological task scheduling with dependency resolution |
 
+## Star History
+
+[![Star History Chart](https://api.star-history.com/svg?repos=JackChen-me/open-multi-agent&type=Date)](https://star-history.com/#JackChen-me/open-multi-agent&Date)
+
 ## License
 
 MIT