From dcc1f901253ed108bfc5d57733c28c0ed01fa186 Mon Sep 17 00:00:00 2001
From: OrcaWin <alpha-eng@stably.ai>
Date: Sat, 12 Sep 2026 18:12:10 -0700
Subject: [PATCH] perf: count bot comments without a filtered array (#20343)

Co-authored-by: Orca Worker <orca-worker@localhost>
---
 src/shared/pr-comment-audience.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/shared/pr-comment-audience.ts b/src/shared/pr-comment-audience.ts
index 4736ab5c372..7542c17d851 100644
--- a/src/shared/pr-comment-audience.ts
+++ b/src/shared/pr-comment-audience.ts
@@ -55,7 +55,12 @@ export function getPRCommentAudienceCounts(
   comments: readonly PRComment[],
   botAuthorOverrides?: ReadonlySet<string>
 ): Record<PRCommentAudienceFilter, number> {
-  const bot = comments.filter((comment) => isBotPRComment(comment, botAuthorOverrides)).length
+  let bot = 0
+  comments.forEach((comment) => {
+    if (isBotPRComment(comment, botAuthorOverrides)) {
+      bot += 1
+    }
+  })
   return { all: comments.length, human: comments.length - bot, bot }
 }