diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 0000000..31eec73
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,18 @@
+---
+name: 버그 리포트
+about: 버그나 오작동을 보고한다
+title: "fix: "
+labels: bug
+---
+
+## 기능 설명
+
+<!-- 어떤 문제가 있는지, 재현 방법. 스크린샷 있으면 첨부 -->
+
+## 작업내용
+
+<!-- 수정 완료 후 채운다 -->
+
+## 참고문서
+
+<!-- 관련 설계문서·계획문서·PR 링크 -->
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
new file mode 100644
index 0000000..ebd4569
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -0,0 +1,18 @@
+---
+name: 기능 요청
+about: 새 기능이나 개선을 제안한다
+title: "feat: "
+labels: enhancement
+---
+
+## 기능 설명
+
+<!-- 뭘 만들고 싶은지, 왜 필요한지 -->
+
+## 작업내용
+
+<!-- 수정 완료 후 채운다 -->
+
+## 참고문서
+
+<!-- 관련 설계문서·계획문서·PR 링크 -->
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
new file mode 100644
index 0000000..dfee134
--- /dev/null
+++ b/.github/pull_request_template.md
@@ -0,0 +1,11 @@
+## 요약
+
+<!-- 뭘 왜 바꿨는지 -->
+
+## 테스트
+
+<!-- 실행한 테스트/빌드 명령과 결과 -->
+
+## 참고문서
+
+<!-- 관련 이슈(Fixes #), 설계문서·계획문서 링크 -->
diff --git a/.github/workflows/label-by-title.yml b/.github/workflows/label-by-title.yml
new file mode 100644
index 0000000..e5c27d3
--- /dev/null
+++ b/.github/workflows/label-by-title.yml
@@ -0,0 +1,38 @@
+name: Label by title prefix
+
+on:
+  issues:
+    types: [opened, edited]
+  pull_request:
+    types: [opened, edited]
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@v7
+        with:
+          script: |
+            const prefixToLabel = {
+              feat: "enhancement",
+              fix: "bug",
+              docs: "documentation",
+            };
+
+            const item = context.payload.issue ?? context.payload.pull_request;
+            const match = item.title.match(/^(\w+):/);
+            if (!match) return;
+
+            const label = prefixToLabel[match[1]];
+            if (!label) return;
+
+            await github.rest.issues.addLabels({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: item.number,
+              labels: [label],
+            });