From 3409de774c53e771f15527766fd8e823fe354228 Mon Sep 17 00:00:00 2001
From: Jagjeevan Kashid <jagjeevankashid97@gmail.com>
Date: Tue, 24 Feb 2026 06:12:07 +0530
Subject: [PATCH] feat:PR-rate-limit (#19804)

Signed-off-by: Jagjeevan Kashid <jagjeevandev97@gmail.com>
Co-authored-by: kevinjwang1 <kevinjwang@google.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Christian Gunderman <gundermanc@gmail.com>
Co-authored-by: Tommaso Sciortino <sciortino@gmail.com>
---
 .github/scripts/pr-triage.sh           |  2 +-
 .github/workflows/pr-rate-limiter.yaml | 31 ++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/pr-rate-limiter.yaml

diff --git a/.github/scripts/pr-triage.sh b/.github/scripts/pr-triage.sh
index e6521376ce..92200ee4d2 100755
--- a/.github/scripts/pr-triage.sh
+++ b/.github/scripts/pr-triage.sh
@@ -22,7 +22,7 @@ get_issue_labels() {
     # Check cache
     case "${ISSUE_LABELS_CACHE_FLAT}" in
         *"|${ISSUE_NUM}:"*) 
-            local suffix="${ISSUE_LABELS_CACHE_FLAT#*|${ISSUE_NUM}:}"
+            local suffix="${ISSUE_LABELS_CACHE_FLAT#*|"${ISSUE_NUM}":}"
             echo "${suffix%%|*}"
             return
             ;; 
diff --git a/.github/workflows/pr-rate-limiter.yaml b/.github/workflows/pr-rate-limiter.yaml
new file mode 100644
index 0000000000..c58cf60a62
--- /dev/null
+++ b/.github/workflows/pr-rate-limiter.yaml
@@ -0,0 +1,31 @@
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+
+name: 'PR rate limiter'
+
+permissions: {}
+
+on:
+  pull_request_target:
+    types:
+      - 'opened'
+      - 'reopened'
+
+jobs:
+  limit:
+    runs-on: 'gemini-cli-ubuntu-16-core'
+    permissions:
+      contents: 'read'
+      pull-requests: 'write'
+    steps:
+      - name: 'Limit open pull requests per user'
+        uses: 'Homebrew/actions/limit-pull-requests@9ceb7934560eb61d131dde205a6c2d77b2e1529d' # master
+        with:
+          except-author-associations: |
+            MEMBER
+            OWNER
+          comment-limit: 8
+          comment: >
+            You already have 7 pull requests open. Please work on getting
+            existing PRs merged before opening more.
+          close-limit: 8
+          close: true