From 0bc39f9ffcd97a96f3d60d5ca93175c16fd20342 Mon Sep 17 00:00:00 2001
From: Mario Campos <mario-campos@github.com>
Date: Fri, 30 Oct 2026 09:35:55 -0500
Subject: [PATCH] Prefer last comment when there are multiple to choose from

---
 pr-checks/post-comment.test.ts | 2 +-
 pr-checks/post-comment.ts      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pr-checks/post-comment.test.ts b/pr-checks/post-comment.test.ts
index 63e0f6caa..8bef06104 100644
--- a/pr-checks/post-comment.test.ts
+++ b/pr-checks/post-comment.test.ts
@@ -193,7 +193,7 @@ describe("findExistingComment", async () => {
       1,
       "marker",
     );
-    assert.equal(id, 2);
+    assert.equal(id, 3);
   });
 
   await it("returns undefined when no comment matches", async () => {
diff --git a/pr-checks/post-comment.ts b/pr-checks/post-comment.ts
index b9081c5a1..cb8debaa9 100644
--- a/pr-checks/post-comment.ts
+++ b/pr-checks/post-comment.ts
@@ -112,7 +112,7 @@ export async function findExistingComment(
         "Use a unique marker for each distinct managed comment to avoid this situation.",
     );
   }
-  return markedComments[0]?.id;
+  return markedComments.at(-1)?.id;
 }
 
 /**