diff --git a/app/lish/[did]/[publication]/[rkey]/Interactions/Comments/commentAction.ts b/app/lish/[did]/[publication]/[rkey]/Interactions/Comments/commentAction.ts
index 1df1c06e..2bf0b44a 100644
--- a/app/lish/[did]/[publication]/[rkey]/Interactions/Comments/commentAction.ts
+++ b/app/lish/[did]/[publication]/[rkey]/Interactions/Comments/commentAction.ts
@@ -65,6 +65,21 @@ export async function publishComment(args: {
       } as unknown as Json,
     })
     .select();
+  let notifications = [
+    {
+      comment: uri.toString(),
+      identity: new AtUri(args.document).host,
+      reason: "reply-on-post",
+    },
+  ];
+  if (args.comment.replyTo)
+    notifications.push({
+      comment: uri.toString(),
+      identity: new AtUri(args.comment.replyTo).host,
+      reason: "reply-to-comment",
+    });
+  // SOMEDAY: move this out the action with inngest or workflows
+  await supabaseServerClient.from("notif_comments").insert(notifications);
 
   return {
     record: data?.[0].record as Json,