From 8d84f6b56836cdcf96749f9050f8d02ea57d15a9 Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Sun, 12 Jul 2026 05:02:12 +0000
Subject: [PATCH 1/4] forge: open work branch for iss-6f8eac22f6f0-attempt-1

---
 .forge/iss-6f8eac22f6f0-attempt-1.md | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 .forge/iss-6f8eac22f6f0-attempt-1.md

diff --git a/.forge/iss-6f8eac22f6f0-attempt-1.md b/.forge/iss-6f8eac22f6f0-attempt-1.md
new file mode 100644
index 0000000..ef87d47
--- /dev/null
+++ b/.forge/iss-6f8eac22f6f0-attempt-1.md
@@ -0,0 +1,3 @@
+# iss-6f8eac22f6f0-attempt-1
+
+Forge 이슈 작업 브랜치 `forge/iss-6f8eac22f6f0-attempt-1`.

From ce2f379bf443c3bb92938e5821ff7262542f9561 Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Sun, 12 Jul 2026 05:02:20 +0000
Subject: [PATCH 2/4] =?UTF-8?q?=EA=B2=B0=EC=A0=9C=20=EC=A0=84=ED=99=98=20?=
 =?UTF-8?q?=EB=AA=A9=ED=91=9C=20=EC=95=84=ED=82=A4=ED=85=8D=EC=B2=98=20?=
 =?UTF-8?q?=EC=A0=95=EC=9D=98=20(2/2)=20(iss-6f8eac22f6f0)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/architecture/transaction-sequence.md | 41 +++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 docs/architecture/transaction-sequence.md

diff --git a/docs/architecture/transaction-sequence.md b/docs/architecture/transaction-sequence.md
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@@ -0,0 +1,41 @@
+```mermaid
+sequenceDiagram
+    participant User
+    participant PaymentService
+    participant PaymentGateway
+    participant Database
+
+    %% 정상 흐름
+    User->>PaymentService: 결제 요청
+    PaymentService->>Database: 거래 데이터 저장
+    Database-->>PaymentService: 저장 완료
+    PaymentService->>PaymentGateway: 결제 요청
+    PaymentGateway-->>PaymentService: 결제 성공
+    PaymentService->>Database: 거래 완료 상태 업데이트
+    Database-->>PaymentService: 상태 업데이트 완료
+    PaymentService-->>User: 결제 성공 응답
+
+    %% 외부 실패 흐름
+    User->>PaymentService: 결제 요청
+    PaymentService->>Database: 거래 데이터 저장
+    Database-->>PaymentService: 저장 완료
+    PaymentService->>PaymentGateway: 결제 요청
+    PaymentGateway-->>PaymentService: 결제 실패
+    PaymentService->>Database: 거래 실패 상태 업데이트
+    Database-->>PaymentService: 상태 업데이트 완료
+    PaymentService-->>User: 결제 실패 응답
+
+    %% DB 실패 흐름
+    User->>PaymentService: 결제 요청
+    PaymentService->>Database: 거래 데이터 저장
+    Database-->>PaymentService: 저장 실패
+    PaymentService-->>User: 결제 실패 응답
+
+    %% commit 흐름
+    PaymentService->>Database: 커밋
+    Database-->>PaymentService: 커밋 완료
+
+    %% rollback 흐름
+    PaymentService->>Database: 롤백
+    Database-->>PaymentService: 롤백 완료
+```
\ No newline at end of file

From 24bac0e71d9f89d9e625dfc350f4eeccf0bb46f7 Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Sun, 12 Jul 2026 05:03:20 +0000
Subject: [PATCH 3/4] forge: open work branch for iss-5046557b3d46-attempt-1

---
 .forge/iss-5046557b3d46-attempt-1.md | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 .forge/iss-5046557b3d46-attempt-1.md

diff --git a/.forge/iss-5046557b3d46-attempt-1.md b/.forge/iss-5046557b3d46-attempt-1.md
new file mode 100644
index 0000000..c92d376
--- /dev/null
+++ b/.forge/iss-5046557b3d46-attempt-1.md
@@ -0,0 +1,3 @@
+# iss-5046557b3d46-attempt-1
+
+Forge 이슈 작업 브랜치 `forge/iss-5046557b3d46-attempt-1`.

From abea75a07cf757324fc749f3d3ba7fae98d6f6cb Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Sun, 12 Jul 2026 05:03:28 +0000
Subject: [PATCH 4/4] =?UTF-8?q?=EA=B2=B0=EC=A0=9C=20=EC=A0=84=ED=99=98=20?=
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 =?UTF-8?q?=EC=A0=95=EC=9D=98=20(1/2)=20(2/2)=20(iss-5046557b3d46)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/architecture/package-map.md | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 docs/architecture/package-map.md

diff --git a/docs/architecture/package-map.md b/docs/architecture/package-map.md
new file mode 100644
index 0000000..72bb4c0
--- /dev/null
+++ b/docs/architecture/package-map.md
@@ -0,0 +1,9 @@
+# Package Responsibility and Forbidden Dependencies
+
+| Package         | Responsibility                                          | Forbidden Dependencies  |
+|------------------|------------------------------------------------------|--------------------------|
+| controller       | Handle user requests, validate inputs, and respond   | domain                   |
+| service          | Contain business logic and orchestration              | repository               |
+| repository       | Manage data access and persistence                     | service                  |
+| domain           | Define core business models and rules                 | integration              |
+| integration      | Interface with external systems (e.g. payment gateways) | domain, service          |