diff --git a/.gitignore b/.gitignore
index 47a9537..360fa48 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,8 @@ test.md
 # Runtime logs
 logs/*.log
 *.log
+
+# Local agent state / local build outputs
+/.agent/
+/.serena/
+/server