diff --git a/.gitignore b/.gitignore
index 88cc98444..ab25a6a64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,9 @@ apps/web/test-results/
 # feature tracking
 _features/
 
+# runtime
+*.pid
+
 # platform specific
 *.dmg
 *.app
diff --git a/.worktree-backend.pid b/.worktree-backend.pid
deleted file mode 100644
index b7296bb74..000000000
--- a/.worktree-backend.pid
+++ /dev/null
@@ -1 +0,0 @@
-10462
diff --git a/.worktree-daemon.pid b/.worktree-daemon.pid
deleted file mode 100644
index 4e6347722..000000000
--- a/.worktree-daemon.pid
+++ /dev/null
@@ -1 +0,0 @@
-10589
diff --git a/.worktree-frontend.pid b/.worktree-frontend.pid
deleted file mode 100644
index ab2acdaf2..000000000
--- a/.worktree-frontend.pid
+++ /dev/null
@@ -1 +0,0 @@
-10473