diff --git a/Justfile b/Justfile
index cc7399a..31d84cd 100644
--- a/Justfile
+++ b/Justfile
@@ -3,3 +3,10 @@ check:
     uv run ruff check .
     uv run ty check .
     uv run pytest
+
+bundle:
+    #!/usr/bin/env bash
+    set -euo pipefail
+    bundle="takopi.git.bundle"
+    git bundle create "$bundle" --all
+    open -R "$bundle"