From 86bcb1d46c2ce630a28d6d0883619f212b641d2f Mon Sep 17 00:00:00 2001
From: Sai Cheemalapati <sai@gradienthealth.io>
Date: Sat, 28 Mar 2026 20:09:55 +0200
Subject: [PATCH 1/3] Add advisory PR title check for Linear ticket IDs

---
 .github/workflows/pr-title-check.yml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 .github/workflows/pr-title-check.yml

diff --git a/.github/workflows/pr-title-check.yml b/.github/workflows/pr-title-check.yml
new file mode 100644
index 0000000..1bbad1c
--- /dev/null
+++ b/.github/workflows/pr-title-check.yml
@@ -0,0 +1,20 @@
+name: PR Title Check
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+
+jobs:
+  check-title:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check for Linear ticket ID
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+        run: |
+          if echo "$PR_TITLE" | grep -qP '[A-Z]+-\d+'; then
+            echo "PR title contains a Linear ticket ID."
+          else
+            echo "::warning::PR title should contain a Linear ticket ID (e.g., ENG-123)"
+            exit 1
+          fi

From b2ead8e763d844aa93177d131599748ad58ac639 Mon Sep 17 00:00:00 2001
From: Sai Cheemalapati <sai@gradienthealth.io>
Date: Sat, 28 Mar 2026 20:11:38 +0200
Subject: [PATCH 2/3] Require ticket ID at start of PR title

---
 .github/workflows/pr-title-check.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/pr-title-check.yml b/.github/workflows/pr-title-check.yml
index 1bbad1c..b094b08 100644
--- a/.github/workflows/pr-title-check.yml
+++ b/.github/workflows/pr-title-check.yml
@@ -12,9 +12,9 @@ jobs:
         env:
           PR_TITLE: ${{ github.event.pull_request.title }}
         run: |
-          if echo "$PR_TITLE" | grep -qP '[A-Z]+-\d+'; then
-            echo "PR title contains a Linear ticket ID."
+          if echo "$PR_TITLE" | grep -qP '^[A-Z]+-\d+\b'; then
+            echo "PR title starts with a Linear ticket ID."
           else
-            echo "::warning::PR title should contain a Linear ticket ID (e.g., ENG-123)"
+            echo "::warning::PR title must start with a Linear ticket ID (e.g., \"ENG-123: Add feature\")"
             exit 1
           fi

From 0823a073620f968c56dd0d2e82b73942b7ceb98b Mon Sep 17 00:00:00 2001
From: Sai Cheemalapati <sai@gradienthealth.io>
Date: Sat, 28 Mar 2026 20:13:45 +0200
Subject: [PATCH 3/3] Make ticket ID check case-insensitive and allow space
 separator

---
 .github/workflows/pr-title-check.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pr-title-check.yml b/.github/workflows/pr-title-check.yml
index b094b08..03a5e39 100644
--- a/.github/workflows/pr-title-check.yml
+++ b/.github/workflows/pr-title-check.yml
@@ -12,7 +12,7 @@ jobs:
         env:
           PR_TITLE: ${{ github.event.pull_request.title }}
         run: |
-          if echo "$PR_TITLE" | grep -qP '^[A-Z]+-\d+\b'; then
+          if echo "$PR_TITLE" | grep -qPi '^[A-Z]+[-\s]\d+\b'; then
             echo "PR title starts with a Linear ticket ID."
           else
             echo "::warning::PR title must start with a Linear ticket ID (e.g., \"ENG-123: Add feature\")"