diff --git a/.gitignore b/.gitignore
index 49c8536..dee5615 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ backend/dist/
 
 # Runtime data (JSON file DB, kubeconfigs)
 data/
+*.pid
 
 # Editor directories and files
 .vscode/*
diff --git a/backend/.backend.pid b/backend/.backend.pid
deleted file mode 100644
index 722d656..0000000
--- a/backend/.backend.pid
+++ /dev/null
@@ -1 +0,0 @@
-93376
diff --git a/frontend/.frontend.pid b/frontend/.frontend.pid
deleted file mode 100644
index ff58705..0000000
--- a/frontend/.frontend.pid
+++ /dev/null
@@ -1 +0,0 @@
-93417