diff --git a/trust/keys/plan-git-harden-sh-design-spec-8b87.pub b/trust/keys/plan-git-harden-sh-design-spec-8b87.pub
new file mode 100644
index 0000000..596a48c
--- /dev/null
+++ b/trust/keys/plan-git-harden-sh-design-spec-8b87.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC3h70Zc6CSo7PkaMRBZuV9N/Z/p5UIL9x22Sl2Qvhwj crosslink-agent:plan-git-harden-sh-design-spec-8b87@MacBook-Air-4.local