diff --git a/.aide/branches.json b/.aide/branches.json
index ba6d78b..993c884 100644
--- a/.aide/branches.json
+++ b/.aide/branches.json
@@ -1,5 +1,5 @@
 {
-  "next_number": 12,
+  "next_number": 13,
   "branches": [
     {
       "number": 1,
@@ -128,6 +128,16 @@
       "status": "finished",
       "end_commit": "8ea9ce72954b3c2ed7417679996852cf0dfb18cb",
       "finished_at": "2025-12-18T10:03:52+08:00"
+    },
+    {
+      "number": 12,
+      "branch_name": "aide/012",
+      "source_branch": "master",
+      "start_commit": "c6f45f9e36ad877b413c12c67a463d8b0c862dbc",
+      "task_id": "2025-12-18T10-09-00",
+      "task_summary": "开始任务准备: 修复 aide finish 后 .lock 文件残留问题",
+      "started_at": "2025-12-18T10:09:00+08:00",
+      "status": "active"
     }
   ]
 }
diff --git a/.aide/branches.md b/.aide/branches.md
index 2bf39f1..8fb8b5c 100644
--- a/.aide/branches.md
+++ b/.aide/branches.md
@@ -1,5 +1,14 @@
 # Git 分支概况
 
+## aide/012
+
+- **任务**: 开始任务准备: 修复 aide finish 后 .lock 文件残留问题
+- **任务ID**: 2025-12-18T10-09-00
+- **源分支**: master
+- **起始提交**: c6f45f9
+- **状态**: active
+- **时间**: 2025-12-18 10:09
+
 ## aide/011
 
 - **任务**: 测试
diff --git a/.aide/flow-status.json b/.aide/flow-status.json
new file mode 100644
index 0000000..f5b403c
--- /dev/null
+++ b/.aide/flow-status.json
@@ -0,0 +1,18 @@
+{
+  "task_id": "2025-12-18T10-09-00",
+  "current_phase": "task-optimize",
+  "current_step": 1,
+  "started_at": "2025-12-18T10:09:00+08:00",
+  "history": [
+    {
+      "timestamp": "2025-12-18T10:09:00+08:00",
+      "action": "start",
+      "phase": "task-optimize",
+      "step": 1,
+      "summary": "开始任务准备: 修复 aide finish 后 .lock 文件残留问题"
+    }
+  ],
+  "source_branch": "master",
+  "start_commit": "c6f45f9e36ad877b413c12c67a463d8b0c862dbc",
+  "task_branch": "aide/012"
+}