From 8701f967ca0a5b4076924646c82f0b19e73f1d92 Mon Sep 17 00:00:00 2001
From: Tom Moor <380914+tommoor@users.noreply.github.com>
Date: Tue, 31 Mar 2026 17:25:39 +0000
Subject: [PATCH] Add "implement(s)" as closing keyword

Add `implement`, `implements`, `implemented`, and `implementing` to the
CLOSING_WORDS array to match the same change made in linear-app.

Generated with [Linear](https://linear.app/linear/issue/LIN-65495/add-implements-as-github-pr-closing-keyword#agent-session-0fe41b0a)

Co-authored-by: linear[bot] <44709815+linear[bot]@users.noreply.github.com>
---
 src/extractors.test.ts | 4 ++++
 src/extractors.ts      | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/extractors.test.ts b/src/extractors.test.ts
index 994ad7f..d5ec4af 100644
--- a/src/extractors.test.ts
+++ b/src/extractors.test.ts
@@ -246,6 +246,10 @@ describe("commit message magic word behavior", () => {
     "completes",
     "completed",
     "completing",
+    "implement",
+    "implements",
+    "implemented",
+    "implementing",
   ])("closing keyword '%s' extracts issue", (keyword) => {
     const result = extractLinearIssueIdentifiersForCommit({
       sha: "abc",
diff --git a/src/extractors.ts b/src/extractors.ts
index 53c4563..08e7357 100644
--- a/src/extractors.ts
+++ b/src/extractors.ts
@@ -43,6 +43,10 @@ const CLOSING_WORDS = [
   "completes",
   "completed",
   "completing",
+  "implement",
+  "implements",
+  "implemented",
+  "implementing",
 ];
 
 /** Magic phrases that indicate a commit contributes to an issue. Matches Linear's detection. */