diff --git a/.github/workflows/deploy_executables.yml b/.github/workflows/deploy_executables.yml
index a9339ce..810f485 100644
--- a/.github/workflows/deploy_executables.yml
+++ b/.github/workflows/deploy_executables.yml
@@ -6,8 +6,26 @@ on:
     types: [published]
 
 jobs:
+  # ==================================
+  #      1. 파이프라인 시작 알림
+  # ==================================
+  start:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send Pipeline Start Notification
+        run: |
+          curl -X POST -H "Content-Type: application/json" \
+          -d '{
+            "username": "AI 배포 봇",
+            "embeds": [{
+              "description": "**${{ github.ref_name }}** AI 배포를 시작합니다.",
+              "color": 2243312
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}
   # 1단계: 각 OS에서 실행 파일을 빌드하는 잡
   build:
+    needs: start
     strategy:
       matrix:
         os: [macos-latest, windows-latest]
@@ -59,6 +77,7 @@ jobs:
         with:
           name: executable-${{ runner.os }}
           path: dist/${{ env.EXE_NAME }}
+
   # 2단계: 빌드된 실행 파일들을 Front 레포지토리에 배포하는 잡
   deploy:
     # build 잡이 성공해야 실행됨
@@ -101,3 +120,57 @@ jobs:
             git commit -m "feat: AI 실행 파일 업데이트 (${{ github.ref_name }})"
             git push
           fi
+
+  # ==================================
+  #      파이프라인 최종 결과 알림
+  # ==================================
+  finish:
+    needs: deploy
+    runs-on: ubuntu-latest
+    if: always()
+
+    steps:
+      - name: Send Success Notification
+        if: needs.deploy.result == 'success'
+        run: |
+          curl -X POST -H "Content-Type: application/json" \
+          -d '{
+            "username": "AI 배포 봇",
+            "embeds": [{
+              "title": "New AI Release: ${{ github.ref_name }}",
+              "url": "${{ github.event.release.html_url }}",
+              "description": "**${{ github.ref_name }}** AI 배포가 성공적으로 완료되었습니다!",
+              "color": 5167473
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}
+
+      - name: Send Failure Notification
+        if: contains(needs.*.result, 'failure')
+        run: |
+          curl -X POST -H "Content-Type: application/json" \
+          -d '{
+            "username": "AI 배포 봇",
+            "embeds": [{
+              "title": "AI 배포 실패",
+              "url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}",
+              "description": "**${{ github.ref_name }}** AI 배포 중 오류가 발생했습니다.",
+              "color": 15219495
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}
+
+      - name: Send Skipped or Cancelled Notification
+        if: contains(needs.*.result, 'cancelled') || contains(needs.*.result, 'skipped')
+        run: |
+          curl -X POST -H "Content-Type: application/json" \
+          -d '{
+            "username": "AI 배포 봇",
+            "embeds": [{
+              "title": "AI 배포 미완료",
+              "url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}",
+              "description": "**${{ github.ref_name }}** AI 배포가 완료되지 않았습니다. (상태: 취소 또는 건너뜀)\n이전 단계에서 문제가 발생했을 수 있습니다.",
+              "color": 16577629
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}  
diff --git a/.github/workflows/pr_bot.yml b/.github/workflows/pr_bot.yml
new file mode 100644
index 0000000..22daee4
--- /dev/null
+++ b/.github/workflows/pr_bot.yml
@@ -0,0 +1,86 @@
+# .github/workflows/pr_bot.yml
+name: Pull Request Bot
+
+on:
+  # Pull Request 관련 이벤트 발생 시
+  pull_request:
+    types: [opened, closed, reopened, synchronize]
+  issue_comment:
+    types: [created]
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      # -------------------------
+      #   생성/동기화 알림
+      # -------------------------
+      - name: Send PR Created Notification
+        if: github.event_name == 'pull_request' && (github.event.action == 'opened' || github.event.action == 'synchronize')
+        run: |
+          curl -X POST -H "Content-Type: application/json" \
+          -d '{
+            "username": "GitHub PR 봇",
+            "embeds": [{
+              "title": "Pull Request #${{ github.event.pull_request.number }}: ${{ github.event.pull_request.title }}",
+              "description": "**${{ github.actor }}**님이 Pull Request를 생성하거나 업데이트했습니다.",
+              "url": "${{ github.event.pull_request.html_url }}",
+              "color": 2243312
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}
+
+      # -------------------------
+      #   댓글 알림
+      # -------------------------
+      - name: Send PR Comment Notification
+        if: github.event_name == 'issue_comment' && github.event.issue.pull_request
+        run: |
+          COMMENT_BODY=$(echo "${{ github.event.comment.body }}" | sed 's/"/\\"/g' | sed ':a;N;$!ba;s/\n/\\n/g')
+          curl -X POST -H "Content-Type: application/json" \
+          -d "{
+            \"username\": \"GitHub 댓글 봇\",
+            \"embeds\": [{
+              \"title\": \"New Comment on PR #${{ github.event.issue.number }}\",
+              \"description\": \"**${{ github.actor }}**님의 새 댓글: \\n${COMMENT_BODY}\",
+              \"url\": \"${{ github.event.comment.html_url }}\",
+              \"color\": 15105570
+            }]
+          }" \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}
+
+      # -------------------------
+      #   머지(Merge) 알림
+      # -------------------------
+      - name: Send PR Merged Notification
+        if: github.event.action == 'closed' && github.event.pull_request.merged == true
+        run: |
+          curl -X POST -H "Content-Type: application/json" \
+          -d '{
+            "username": "GitHub Merge 봇",
+            "embeds": [{
+              "title": "Pull Request #${{ github.event.pull_request.number }} Merged!",
+              "description": "**${{ github.actor }}**님이 **${{ github.event.pull_request.title }}** PR을 머지했습니다.",
+              "url": "${{ github.event.pull_request.html_url }}",
+              "color": 5167473
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}
+
+      # -------------------------
+      #   닫힘(Close) 알림
+      # -------------------------
+      - name: Send PR Closed Notification
+        if: github.event.action == 'closed' && github.event.pull_request.merged == false
+        run: |
+          curl -X POST -H "Content-Type: application/json" \
+          -d '{
+            "username": "GitHub PR 봇",
+            "embeds": [{
+              "title": "Pull Request #${{ github.event.pull_request.number }} Closed",
+              "description": "**${{ github.actor }}**님이 **${{ github.event.pull_request.title }}** PR을 닫았습니다.",
+              "url": "${{ github.event.pull_request.html_url }}",
+              "color": 15219495
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK_URL }}