diff --git a/.gitignore b/.gitignore
index d611fa7..6c8726d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,10 @@ Thumbs.db
 # Internal docs (specs / plans should never be committed)
 /docs/superpowers/
 
+# Local worktrees (created by superpowers:using-git-worktrees skill)
+/.worktrees/
+/worktrees/
+
 # Embedded SPA dist: ignore real built artifacts but keep the .gitkeep
 # placeholder so `go build ./cmd/server` succeeds before `make build` runs.
 /cmd/server/web/dist/*