From 9916fe55a386cb81532033e8f45b7186e94d534b Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Sun, 12 Jul 2026 04:29:48 +0000
Subject: [PATCH 1/2] forge: open work branch for iss-d65d495e8095-attempt-2

---
 .forge/iss-d65d495e8095-attempt-2.md | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 .forge/iss-d65d495e8095-attempt-2.md

diff --git a/.forge/iss-d65d495e8095-attempt-2.md b/.forge/iss-d65d495e8095-attempt-2.md
new file mode 100644
index 0000000..d9920f7
--- /dev/null
+++ b/.forge/iss-d65d495e8095-attempt-2.md
@@ -0,0 +1,3 @@
+# iss-d65d495e8095-attempt-2
+
+Forge 이슈 작업 브랜치 `forge/iss-d65d495e8095-attempt-2`.

From 770dd0e3f4af68bb10d3e26f81ddf0a07b860279 Mon Sep 17 00:00:00 2001
From: forge-bot <bot@forge.local>
Date: Sun, 12 Jul 2026 04:29:53 +0000
Subject: [PATCH 2/2] =?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(2/2)=20(iss-d65d495e8095)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/architecture/transaction-sequence.md | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 docs/architecture/transaction-sequence.md

diff --git a/docs/architecture/transaction-sequence.md b/docs/architecture/transaction-sequence.md
new file mode 100644
index 0000000..f125812
--- /dev/null
+++ b/docs/architecture/transaction-sequence.md
@@ -0,0 +1,19 @@
+%%%{init: {'themeVariables': {'sequenceDiagramTheme': 'default'}}}%%%
+
+sequenceDiagram
+    participant User
+    participant PaymentGateway
+    participant Database
+
+    User->>PaymentGateway: Initiate Payment
+    alt Successful Payment
+        PaymentGateway->>Database: Commit Transaction
+        Database-->>PaymentGateway: Confirm Commit
+        PaymentGateway-->>User: Payment Success
+    else External Failure
+        PaymentGateway-->>User: Payment Failure
+    else DB Failure
+        PaymentGateway->>Database: Rollback Transaction
+        Database-->>PaymentGateway: Confirm Rollback
+        PaymentGateway-->>User: Payment Rollback
+    end
\ No newline at end of file