diff --git a/src/linkerhand_range_calibration/README.md b/src/linkerhand_range_calibration/README.md
index e1fdcf2..443ea83 100644
--- a/src/linkerhand_range_calibration/README.md
+++ b/src/linkerhand_range_calibration/README.md
@@ -1,6 +1,6 @@
 # LinkerHand 有效指令行程标定
 
-本包通过指尖 AprilTag 的图像运动，测量机械手实际有效的控制指令范围。首个型号为 O30 右手。
+本包通过指尖 AprilTag 的图像运动，测量机械手实际有效的控制指令范围，支持 O30 左手和右手。
 输出的是 `0～255` 中的有效指令上下界，单位为 `u8`。没有角度反解、URDF 修改或三维融合。
 
 **O30 SDK 源码、launch 和配置均保持原样。** 新包启动既有驱动可执行程序，并使用其原有话题与参数。
@@ -35,6 +35,9 @@ source install/range_calibration/setup.bash
 # 仅加载和检查配置，不初始化 ROS 或硬件。
 ros2 run linkerhand_range_calibration calibrate_range --profile o30_right --validate-only
 
+# 左手使用镜像配置。
+ros2 run linkerhand_range_calibration calibrate_range --profile o30_left --validate-only
+
 # 假SDK + 虚拟时间，自动扫描全部17个任务；结果写在 SIMULATED_HAND 目录。
 ros2 run linkerhand_range_calibration calibrate_range --profile o30_right --simulate \
   --output /tmp/linkerhand_range_simulation
@@ -62,6 +65,9 @@ ros2 launch linkerhand_range_calibration calibrate.launch.py profile:=o30_right
 ```bash
 ros2 launch linkerhand_range_calibration calibrate.launch.py profile:=o30_right
 
+# 左手
+ros2 launch linkerhand_range_calibration calibrate.launch.py profile:=o30_left
+
 # 使用自己的工位配置
 ros2 launch linkerhand_range_calibration calibrate.launch.py \
   profile:=o30_right station:=/absolute/path/to/station.yaml
@@ -77,7 +83,7 @@ ros2 launch linkerhand_range_calibration calibrate.launch.py \
 4. 必要时为单独任务保存“当前任务准备姿态覆盖”。避让值优先于覆盖值，防止覆盖已设置的避让。四指侧摆固定使用基础姿态，禁止覆盖。
 5. 先试标定一个任务，检查可见性和运动；之后执行全手标定。
 
-O30 右手所有避让均使用固定指令，无需手动示教：`thumb_cmc_roll` 任务的食指侧摆固定为0，`thumb_mcp` 任务的拇指 `thumb_cmc_yaw` 固定为80，小指、无名指、中指的弯曲避让固定为255。
+O30 两侧手的所有避让均使用固定指令，无需手动示教：`thumb_cmc_roll` 任务的食指侧摆固定为0，`thumb_mcp` 任务的拇指 `thumb_cmc_yaw` 固定为80。右手侧面标定依次折叠小指、无名指、中指；左手镜像为依次折叠食指、中指、无名指，弯曲避让值均为255。
 示教下拉框只保留全手基础姿态和可选的任务准备姿态覆盖。
 
 关节、SDK 下标、目标滑块、实际反馈、min、max 和状态合并在同一张表中，共用一个滚动条，同一关节始终在同一行。
@@ -93,22 +99,24 @@ SDK 自身的初始化检查和设备保护保持原样。标定仍要求 SDK 
 示教配置保存在 `~/.ros/linkerhand_range_calibration/<UID>/teaching.yaml`。
 不同设备 UID 不会自动复用示教。
 已有示教文件可继续使用，只需已有全手基础姿态，无需补存避让项。
-旧文件中的 `index_roll_for_thumb`、`pinky_fold`、`ring_fold`、`middle_fold` 记录可以保留；运行时采用型号配置中的固定避让值，食指侧摆为0，三指弯曲为255。
+旧文件中的避让记录可以保留；运行时采用当前左右手型号配置中的固定避让值，食指侧摆为0，三指弯曲为255。左右手示教文件通过 `side` 字段严格隔离，不会交叉复用。
 
 ## 4. 任务与 Tag
 
-| 机位 / ID | 标定关节 | SDK 数组下标（从0开始） |
+| 机位 / ID | O30 右手 | O30 左手（镜像） |
 |---|---|---|
-| 正面 / 0 | thumb_cmc_roll、thumb_mcp、thumb_ip | 0、6、15 |
-| 正面 / 4 | index_mcp_roll | 2 |
-| 正面 / 3 | middle_mcp_roll | 3 |
-| 正面 / 2 | ring_mcp_roll | 4 |
-| 正面 / 1 | pinky_mcp_roll | 5 |
-| 侧面 / 5 | pinky_mcp_pitch、pinky_pip、pinky_dip | 10、14、19 |
-| 侧面 / 6 | ring_mcp_pitch、ring_pip、ring_dip | 9、13、18 |
-| 侧面 / 7 | middle_mcp_pitch、middle_pip、middle_dip | 8、12、17 |
-| 侧面 / 8 | index_mcp_pitch、index_pip、index_dip | 7、11、16 |
-| 顶部 / 9 | thumb_cmc_yaw | 1 |
+| 正面 / 10 | thumb_cmc_roll、thumb_mcp、thumb_ip | thumb_cmc_roll、thumb_mcp、thumb_ip |
+| 正面 / 11 | pinky_mcp_roll | index_mcp_roll |
+| 正面 / 12 | ring_mcp_roll | middle_mcp_roll |
+| 正面 / 13 | middle_mcp_roll | ring_mcp_roll |
+| 正面 / 14 | index_mcp_roll | pinky_mcp_roll |
+| 侧面 / 15 | pinky_mcp_pitch、pinky_pip、pinky_dip | index_mcp_pitch、index_pip、index_dip |
+| 侧面 / 16 | ring_mcp_pitch、ring_pip、ring_dip | middle_mcp_pitch、middle_pip、middle_dip |
+| 侧面 / 17 | middle_mcp_pitch、middle_pip、middle_dip | ring_mcp_pitch、ring_pip、ring_dip |
+| 侧面 / 18 | index_mcp_pitch、index_pip、index_dip | pinky_mcp_pitch、pinky_pip、pinky_dip |
+| 顶部 / 19 | thumb_cmc_yaw | thumb_cmc_yaw |
+
+SDK 数组下标两侧一致：`thumb_cmc_roll=0`、`thumb_cmc_yaw=1`、四指侧摆为2～5、`thumb_mcp=6`、四指 mcp_pitch 为7～10、pip 为11～14、`thumb_ip=15`、四指 dip 为16～19。
 
 任务顺序：正面拇指3项 → 四指侧摆分阶段1项 → 侧面弯曲12项 → 顶部拇指1项。
 
@@ -143,7 +151,7 @@ SDK 自身的初始化检查和设备保护保持原样。标定仍要求 SDK 
 三指每次改变1，中指每次改变0或1，始终在同一条消息中更新。每个 Tag 独立判断；中指相同指令的重复观测不重复参与边界搜索。
 正向确认三指下限后，可直接沿限速轨迹到255再测上限；反向确认四指上限后，仍会先到达“三指0、中指80”并等待新反馈稳定，再只让中指回零。
 
-中指单独扫描只要求正面 ID3 有效，其他三指保持0。若到80仍未检测到运动，就进入联动继续阶段；
+中指单独扫描只要求该型号配置中 `middle_mcp_roll` 绑定的正面 Tag 有效，其他三指保持0。若到80仍未检测到运动，就进入联动继续阶段；
 从0采集的参考和噪声全部保留，不在80重置，也不重复计算80。首次检测到运动即结束该轮，不再扫描剩余内部行程。
 同步及联动继续阶段要求四个 Tag 有效，任一丢失整组停止推进。
 
@@ -151,23 +159,22 @@ SDK 自身的初始化检查和设备保护保持原样。标定仍要求 SDK 
 其他关节扫描到对端仍无法确认运动也记录失败，不为已失败关节重复测量。
 复测时重做上述完整顺序；暂停后继续会重做整个四指任务。
 
-配置位于 `config/profiles/o30_right.yaml` 的 `four_finger_roll.deferred_lower`：
+配置位于 `config/profiles/o30_right.yaml` 和 `config/profiles/o30_left.yaml` 的 `four_finger_roll.deferred_lower`：
 `joint: middle_mcp_roll` 指定延后测下限的通道，`split: 80` 指定分段值。
 该流程不依赖 O30 的关节名称，可复用于其他型号的多通道任务。没有该配置的任务沿用普通两端搜索。
 
-侧面按小指→无名指→中指→食指测量，每指依次测 mcp_pitch、pip、dip。
-测无名指时小指弯曲；测中指时小指和无名指弯曲；测食指时前三指弯曲。
+右手侧面按小指→无名指→中指→食指测量；左手按镜像顺序食指→中指→无名指→小指测量，每指依次测 mcp_pitch、pip、dip。
+右手测后一根手指时，依次累积折叠小指、无名指、中指；左手依次累积折叠食指、中指、无名指。
 参与避让的每根手指，其 `mcp_pitch`、`pip`、`dip` 三个关节目标均固定为255：
 
-| 避让组 | 固定目标 |
+| 侧别 | 避让链 |
 |---|---|
-| `pinky_fold` | `pinky_mcp_pitch=255`、`pinky_pip=255`、`pinky_dip=255` |
-| `ring_fold` | `ring_mcp_pitch=255`、`ring_pip=255`、`ring_dip=255` |
-| `middle_fold` | `middle_mcp_pitch=255`、`middle_pip=255`、`middle_dip=255` |
+| 右手 | `pinky_fold` → `ring_fold` → `middle_fold` |
+| 左手 | `index_fold` → `middle_fold` → `ring_fold` |
 
 当前手指非目标关节的目标指令保持准备姿态，切换任务时重新构建完整姿态。
 扫描只使用当前任务绑定的 Tag，其他关节的连带运动、反馈变化及无关 Tag 的移动或丢失不会中断扫描。
-例如标定 `pinky_pip` 时，只使用侧面 ID5；正面 ID1 的连带运动和 `pinky_mcp_roll` 的反馈变化不参与边界判定。
+例如右手标定 `pinky_pip` 时，只使用侧面 ID15；正面 ID11 的连带运动和 `pinky_mcp_roll` 的反馈变化不参与边界判定。左手标定 `index_pip` 时同样只使用侧面 ID15。
 
 ## 5. 算法与暂停
 
@@ -213,7 +220,7 @@ SDK 自身的初始化检查和设备保护保持原样。标定仍要求 SDK 
 
 新日志的 `sampling_method` 为 `separate_noise_drift_v2`。样本分别记录 `jitter_px`、`trend_px`、`trend_allowance_px`、`drift_px` 及两项门槛。
 `sampling_unstable` 和 `sampling_timeout` 额外保存当时的逐帧时间戳、四角点（`window_samples`），便于离线检查。旧日志只有汇总值时无法补回随机抖动与持续漂移的区别。
-超时提示会列出当前受阻的机位、Tag ID、关节和原因，例如 `正面 Tag ID0（thumb_cmc_roll）：随机抖动 0.620 > 0.500 像素` 或 `持续漂移 0.180 > 0.100 像素`。
+超时提示会列出当前受阻的机位、Tag ID、关节和原因，例如 `正面 Tag ID10（thumb_cmc_roll）：随机抖动 0.620 > 0.500 像素` 或 `持续漂移 0.180 > 0.100 像素`。
 原因包括未检出、检测质量不足、观测过期、新图像数量或观察时长不足、随机抖动/持续漂移过大；反馈不足或未稳定会单独说明，不归因于 Tag。
 四指任务只列出当前受阻的观测；相机检测流断流时列出该机位当前任务所需的 Tag。
 同一机位至少3个 Tag 的角点在相同时间呈现高度一致的平移时，超时提示会补充“多个 Tag 出现共同平移”及幅度，日志记录 `shared_motion`。这只能提示共同变化，无法仅凭指尖 Tag 判定是相机、手掌还是支架在移动，也不会据此扣除图像位移或放行采样。
@@ -251,7 +258,7 @@ SDK 诊断只进入日志，保留标定关节名、SDK 原名和具体内容，
 
 ## 6. 文件与离线复算
 
-结果位置：`range_calibration_output/<UID>/<时间>/o30_right_ranges.json`。
+结果位置：`range_calibration_output/<UID>/<时间>/o30_<side>_ranges.json`，其中 `<side>` 为 `left` 或 `right`。
 仅包含 `schema_version`、`model`、`side`、`device_uid`、`command_unit`、`joints`。
 20个关节始终存在，每项只有min/max；失败或未完成均为null。
 每个任务结束、暂停或取消时原子保存。再次点击开始/重测创建新会话，不覆盖历史文件。
diff --git a/src/linkerhand_range_calibration/config/profiles/o30_left.yaml b/src/linkerhand_range_calibration/config/profiles/o30_left.yaml
new file mode 100644
index 0000000..6e8833c
--- /dev/null
+++ b/src/linkerhand_range_calibration/config/profiles/o30_left.yaml
@@ -0,0 +1,67 @@
+schema_version: 1
+model: O30
+side: left
+command_unit: u8
+adapter: o30_ros
+command: {minimum: 0, maximum: 255, resolution: 1}
+sdk:
+  package: linker_hand_o30_ros2_sdk
+  executable: linker_hand_o30_ros2_sdk
+  node: /linkerhand_range_sdk
+  command_topic: /cb_left_hand_control_cmd
+  feedback_topic: /cb_left_hand_state
+  setting_topic: /cb_left_hand_setting_cmd
+  info_topic: /cb_left_hand_info
+joints:
+  - {name: thumb_cmc_roll, sdk_name: thumb_roll, index: 0, view: front, tag_id: 10}
+  - {name: thumb_cmc_yaw, sdk_name: thumb_yaw, index: 1, view: top, tag_id: 19}
+  - {name: index_mcp_roll, sdk_name: index_yaw, index: 2, view: front, tag_id: 11}
+  - {name: middle_mcp_roll, sdk_name: middle_yaw, index: 3, view: front, tag_id: 12}
+  - {name: ring_mcp_roll, sdk_name: ring_yaw, index: 4, view: front, tag_id: 13}
+  - {name: pinky_mcp_roll, sdk_name: little_yaw, index: 5, view: front, tag_id: 14}
+  - {name: thumb_mcp, sdk_name: thumb_root1, index: 6, view: front, tag_id: 10}
+  - {name: index_mcp_pitch, sdk_name: index_root1, index: 7, view: side, tag_id: 15}
+  - {name: middle_mcp_pitch, sdk_name: middle_root1, index: 8, view: side, tag_id: 16}
+  - {name: ring_mcp_pitch, sdk_name: ring_root1, index: 9, view: side, tag_id: 17}
+  - {name: pinky_mcp_pitch, sdk_name: little_root1, index: 10, view: side, tag_id: 18}
+  - {name: index_pip, sdk_name: index_root2, index: 11, view: side, tag_id: 15}
+  - {name: middle_pip, sdk_name: middle_root2, index: 12, view: side, tag_id: 16}
+  - {name: ring_pip, sdk_name: ring_root2, index: 13, view: side, tag_id: 17}
+  - {name: pinky_pip, sdk_name: little_root2, index: 14, view: side, tag_id: 18}
+  - {name: thumb_ip, sdk_name: thumb_tip, index: 15, view: front, tag_id: 10}
+  - {name: index_dip, sdk_name: index_tip, index: 16, view: side, tag_id: 15}
+  - {name: middle_dip, sdk_name: middle_tip, index: 17, view: side, tag_id: 16}
+  - {name: ring_dip, sdk_name: ring_tip, index: 18, view: side, tag_id: 17}
+  - {name: pinky_dip, sdk_name: little_tip, index: 19, view: side, tag_id: 18}
+clearances:
+  index_roll_for_thumb:
+    targets: {index_mcp_roll: 0}
+  thumb_yaw_for_mcp:
+    targets: {thumb_cmc_yaw: 80}
+  index_fold:
+    targets: {index_mcp_pitch: 255, index_pip: 255, index_dip: 255}
+  middle_fold:
+    targets: {middle_mcp_pitch: 255, middle_pip: 255, middle_dip: 255}
+  ring_fold:
+    targets: {ring_mcp_pitch: 255, ring_pip: 255, ring_dip: 255}
+tasks:
+  - {name: thumb_cmc_roll, joints: [thumb_cmc_roll], clearances: [index_roll_for_thumb], restore_after: [thumb_cmc_roll, index_mcp_roll]}
+  - {name: thumb_mcp, joints: [thumb_mcp], clearances: [thumb_yaw_for_mcp]}
+  - {name: thumb_ip, joints: [thumb_ip]}
+  - name: four_finger_roll
+    joints: [index_mcp_roll, middle_mcp_roll, ring_mcp_roll, pinky_mcp_roll]
+    allow_override: false
+    deferred_lower: {joint: middle_mcp_roll, split: 80}
+  - {name: index_mcp_pitch, joints: [index_mcp_pitch]}
+  - {name: index_pip, joints: [index_pip]}
+  - {name: index_dip, joints: [index_dip]}
+  - {name: middle_mcp_pitch, joints: [middle_mcp_pitch], clearances: [index_fold]}
+  - {name: middle_pip, joints: [middle_pip], clearances: [index_fold]}
+  - {name: middle_dip, joints: [middle_dip], clearances: [index_fold]}
+  - {name: ring_mcp_pitch, joints: [ring_mcp_pitch], clearances: [index_fold, middle_fold]}
+  - {name: ring_pip, joints: [ring_pip], clearances: [index_fold, middle_fold]}
+  - {name: ring_dip, joints: [ring_dip], clearances: [index_fold, middle_fold]}
+  - {name: pinky_mcp_pitch, joints: [pinky_mcp_pitch], clearances: [index_fold, middle_fold, ring_fold]}
+  - {name: pinky_pip, joints: [pinky_pip], clearances: [index_fold, middle_fold, ring_fold]}
+  - {name: pinky_dip, joints: [pinky_dip], clearances: [index_fold, middle_fold, ring_fold]}
+  - {name: thumb_cmc_yaw, joints: [thumb_cmc_yaw]}
diff --git a/src/linkerhand_range_calibration/config/profiles/o30_right.yaml b/src/linkerhand_range_calibration/config/profiles/o30_right.yaml
index a136723..70fa4af 100644
--- a/src/linkerhand_range_calibration/config/profiles/o30_right.yaml
+++ b/src/linkerhand_range_calibration/config/profiles/o30_right.yaml
@@ -13,26 +13,26 @@ sdk:
   setting_topic: /cb_right_hand_setting_cmd
   info_topic: /cb_right_hand_info
 joints:
-  - {name: thumb_cmc_roll, sdk_name: thumb_roll, index: 0, view: front, tag_id: 0}
-  - {name: thumb_cmc_yaw, sdk_name: thumb_yaw, index: 1, view: top, tag_id: 9}
-  - {name: index_mcp_roll, sdk_name: index_yaw, index: 2, view: front, tag_id: 4}
-  - {name: middle_mcp_roll, sdk_name: middle_yaw, index: 3, view: front, tag_id: 3}
-  - {name: ring_mcp_roll, sdk_name: ring_yaw, index: 4, view: front, tag_id: 2}
-  - {name: pinky_mcp_roll, sdk_name: little_yaw, index: 5, view: front, tag_id: 1}
-  - {name: thumb_mcp, sdk_name: thumb_root1, index: 6, view: front, tag_id: 0}
-  - {name: index_mcp_pitch, sdk_name: index_root1, index: 7, view: side, tag_id: 8}
-  - {name: middle_mcp_pitch, sdk_name: middle_root1, index: 8, view: side, tag_id: 7}
-  - {name: ring_mcp_pitch, sdk_name: ring_root1, index: 9, view: side, tag_id: 6}
-  - {name: pinky_mcp_pitch, sdk_name: little_root1, index: 10, view: side, tag_id: 5}
-  - {name: index_pip, sdk_name: index_root2, index: 11, view: side, tag_id: 8}
-  - {name: middle_pip, sdk_name: middle_root2, index: 12, view: side, tag_id: 7}
-  - {name: ring_pip, sdk_name: ring_root2, index: 13, view: side, tag_id: 6}
-  - {name: pinky_pip, sdk_name: little_root2, index: 14, view: side, tag_id: 5}
-  - {name: thumb_ip, sdk_name: thumb_tip, index: 15, view: front, tag_id: 0}
-  - {name: index_dip, sdk_name: index_tip, index: 16, view: side, tag_id: 8}
-  - {name: middle_dip, sdk_name: middle_tip, index: 17, view: side, tag_id: 7}
-  - {name: ring_dip, sdk_name: ring_tip, index: 18, view: side, tag_id: 6}
-  - {name: pinky_dip, sdk_name: little_tip, index: 19, view: side, tag_id: 5}
+  - {name: thumb_cmc_roll, sdk_name: thumb_roll, index: 0, view: front, tag_id: 10}
+  - {name: thumb_cmc_yaw, sdk_name: thumb_yaw, index: 1, view: top, tag_id: 19}
+  - {name: index_mcp_roll, sdk_name: index_yaw, index: 2, view: front, tag_id: 14}
+  - {name: middle_mcp_roll, sdk_name: middle_yaw, index: 3, view: front, tag_id: 13}
+  - {name: ring_mcp_roll, sdk_name: ring_yaw, index: 4, view: front, tag_id: 12}
+  - {name: pinky_mcp_roll, sdk_name: little_yaw, index: 5, view: front, tag_id: 11}
+  - {name: thumb_mcp, sdk_name: thumb_root1, index: 6, view: front, tag_id: 10}
+  - {name: index_mcp_pitch, sdk_name: index_root1, index: 7, view: side, tag_id: 18}
+  - {name: middle_mcp_pitch, sdk_name: middle_root1, index: 8, view: side, tag_id: 17}
+  - {name: ring_mcp_pitch, sdk_name: ring_root1, index: 9, view: side, tag_id: 16}
+  - {name: pinky_mcp_pitch, sdk_name: little_root1, index: 10, view: side, tag_id: 15}
+  - {name: index_pip, sdk_name: index_root2, index: 11, view: side, tag_id: 18}
+  - {name: middle_pip, sdk_name: middle_root2, index: 12, view: side, tag_id: 17}
+  - {name: ring_pip, sdk_name: ring_root2, index: 13, view: side, tag_id: 16}
+  - {name: pinky_pip, sdk_name: little_root2, index: 14, view: side, tag_id: 15}
+  - {name: thumb_ip, sdk_name: thumb_tip, index: 15, view: front, tag_id: 10}
+  - {name: index_dip, sdk_name: index_tip, index: 16, view: side, tag_id: 18}
+  - {name: middle_dip, sdk_name: middle_tip, index: 17, view: side, tag_id: 17}
+  - {name: ring_dip, sdk_name: ring_tip, index: 18, view: side, tag_id: 16}
+  - {name: pinky_dip, sdk_name: little_tip, index: 19, view: side, tag_id: 15}
 clearances:
   index_roll_for_thumb:
     targets: {index_mcp_roll: 0}
diff --git a/src/linkerhand_range_calibration/test/fixtures/group_upper_reference_drift.json b/src/linkerhand_range_calibration/test/fixtures/group_upper_reference_drift.json
index e45653c..d5d6185 100644
--- a/src/linkerhand_range_calibration/test/fixtures/group_upper_reference_drift.json
+++ b/src/linkerhand_range_calibration/test/fixtures/group_upper_reference_drift.json
@@ -11,7 +11,7 @@
   "issues": [
     {
       "joint": "middle_mcp_roll",
-      "tag_id": 3,
+      "tag_id": 13,
       "window_samples": [
         {
           "stamp_ns": 1789646741618200400,
@@ -838,7 +838,7 @@
     },
     {
       "joint": "ring_mcp_roll",
-      "tag_id": 2,
+      "tag_id": 12,
       "window_samples": [
         {
           "stamp_ns": 1789646741618200400,
diff --git a/src/linkerhand_range_calibration/test/fixtures/shared_translation_timeout.json b/src/linkerhand_range_calibration/test/fixtures/shared_translation_timeout.json
index 599d696..16be3e4 100644
--- a/src/linkerhand_range_calibration/test/fixtures/shared_translation_timeout.json
+++ b/src/linkerhand_range_calibration/test/fixtures/shared_translation_timeout.json
@@ -6,7 +6,7 @@
       "source": "tag",
       "joint": "index_mcp_roll",
       "view": "front",
-      "tag_id": 4,
+      "tag_id": 14,
       "window_samples": [
         {
           "stamp_ns": 1789626527738607441,
@@ -280,7 +280,7 @@
       "source": "tag",
       "joint": "middle_mcp_roll",
       "view": "front",
-      "tag_id": 3,
+      "tag_id": 13,
       "window_samples": [
         {
           "stamp_ns": 1789626527738607441,
@@ -554,7 +554,7 @@
       "source": "tag",
       "joint": "ring_mcp_roll",
       "view": "front",
-      "tag_id": 2,
+      "tag_id": 12,
       "window_samples": [
         {
           "stamp_ns": 1789626527738607441,
@@ -828,7 +828,7 @@
       "source": "tag",
       "joint": "pinky_mcp_roll",
       "view": "front",
-      "tag_id": 1,
+      "tag_id": 11,
       "window_samples": [
         {
           "stamp_ns": 1789626527738607441,
diff --git a/src/linkerhand_range_calibration/test/test_candidate_direction.py b/src/linkerhand_range_calibration/test/test_candidate_direction.py
index 0ae15b1..a578103 100644
--- a/src/linkerhand_range_calibration/test/test_candidate_direction.py
+++ b/src/linkerhand_range_calibration/test/test_candidate_direction.py
@@ -85,7 +85,7 @@ def test_recorded_departure_stops_live_single_joint_scan_and_replays(tmp_path):
         def frames(self):
             frames = super().frames()
             if self.target[10] in trace:
-                frames['side'][5] = trace[self.target[10]]
+                frames['side'][15] = trace[self.target[10]]
             return frames
 
     profile = load_profile()
diff --git a/src/linkerhand_range_calibration/test/test_core.py b/src/linkerhand_range_calibration/test/test_core.py
index 19766ab..d8be72c 100644
--- a/src/linkerhand_range_calibration/test/test_core.py
+++ b/src/linkerhand_range_calibration/test/test_core.py
@@ -98,6 +98,7 @@ def test_rotation_and_small_cumulative_movement():
 def test_profile_coverage_and_clearance():
     p = load_profile()
     assert len(p.joints)==20 and len(p.tasks)==17
+    assert {joint.tag_id for joint in p.joints} == set(range(10, 20))
     group=next(t for t in p.tasks if t.name=='four_finger_roll')
     assert [p.by_name[n].index for n in group.joints]==[2,3,4,5]
     teach=simulated_teaching(p,'TEST')
@@ -116,6 +117,47 @@ def test_profile_coverage_and_clearance():
     with pytest.raises(ValueError): profile_from_dict(bad)
 
 
+def test_o30_left_profile_mirrors_tags_task_order_and_clearances():
+    profile = load_profile('o30_left')
+    assert profile.side == 'left'
+    assert profile.sdk == {
+        'package': 'linker_hand_o30_ros2_sdk',
+        'executable': 'linker_hand_o30_ros2_sdk',
+        'node': '/linkerhand_range_sdk',
+        'command_topic': '/cb_left_hand_control_cmd',
+        'feedback_topic': '/cb_left_hand_state',
+        'setting_topic': '/cb_left_hand_setting_cmd',
+        'info_topic': '/cb_left_hand_info',
+    }
+    assert {joint.tag_id for joint in profile.joints} == set(range(10, 20))
+    assert {name: profile.by_name[name].tag_id for name in (
+        'index_mcp_roll', 'middle_mcp_roll', 'ring_mcp_roll', 'pinky_mcp_roll')
+    } == {'index_mcp_roll': 11, 'middle_mcp_roll': 12,
+          'ring_mcp_roll': 13, 'pinky_mcp_roll': 14}
+    assert {name: profile.by_name[name].tag_id for name in (
+        'index_pip', 'middle_pip', 'ring_pip', 'pinky_pip')
+    } == {'index_pip': 15, 'middle_pip': 16, 'ring_pip': 17, 'pinky_pip': 18}
+
+    side_tasks = [task for task in profile.tasks if task.joints[0].endswith(('mcp_pitch', 'pip', 'dip'))]
+    assert [task.joints[0] for task in side_tasks] == [
+        f'{finger}_{joint}'
+        for finger in ('index', 'middle', 'ring', 'pinky')
+        for joint in ('mcp_pitch', 'pip', 'dip')
+    ]
+    expected_clearances = {
+        'index': (),
+        'middle': ('index_fold',),
+        'ring': ('index_fold', 'middle_fold'),
+        'pinky': ('index_fold', 'middle_fold', 'ring_fold'),
+    }
+    for task in side_tasks:
+        finger = task.joints[0].split('_', 1)[0]
+        assert task.clearances == expected_clearances[finger]
+    for finger in ('index', 'middle', 'ring'):
+        assert profile.clearances[f'{finger}_fold'].targets == {
+            f'{finger}_mcp_pitch': 255, f'{finger}_pip': 255, f'{finger}_dip': 255}
+
+
 def test_missing_and_foreign_teaching():
     p=load_profile(); teach=Teaching(p,'TEST')
     assert '全手基础姿态' in teach.missing(p.tasks)
@@ -519,7 +561,7 @@ def test_group_holds_and_restart_preserves_completed_results():
     before=len(a.sent)
     for _ in range(5):
         now+=.1;stamp=round(now*1e9);a.advance(now,stamp)
-        frame=a.frames()['front'];frame.pop(4)
+        frame=a.frames()['front'];frame.pop(14)
         e.observe('front',stamp,frame,now);e.tick(now,stamp)
     assert len(a.sent)==before
     e.pause('测试暂停');a.advance(now,stamp);e.resume(now,stamp)
@@ -530,8 +572,9 @@ def test_group_holds_and_restart_preserves_completed_results():
     assert len(a.sent)==before
 
 
-def test_complete_simulation_and_replay(tmp_path):
-    p=load_profile()
+@pytest.mark.parametrize('profile_name', ['o30_right', 'o30_left'])
+def test_complete_simulation_and_replay(tmp_path, profile_name):
+    p=load_profile(profile_name)
     output=simulate(p,Settings(),tmp_path)
     document=json.loads(output.read_text())
     assert len(document['joints'])==20
@@ -570,7 +613,7 @@ def test_noise_and_stale_samples():
         if e.state=='SCANNING':break
     before=e.view_stamps['front']
     e.observe('front',before-1,{},now)
-    assert e.view_stamps['front']==before and ('front',0) in e.latest
+    assert e.view_stamps['front']==before and ('front',10) in e.latest
 
 
 @pytest.mark.parametrize('scenario', ['moving_front', 'missing_front', 'missing_side', 'moving_active_feedback'])
@@ -588,7 +631,7 @@ def test_pinky_pip_uses_its_own_tag_and_feedback_despite_coupled_motion(scenario
     now = 1.0
     adapter.advance(now, round(now * 1e9))
     engine.start(teaching, now, round(now * 1e9), ['pinky_pip'])
-    assert engine.keys == {'pinky_pip': ('side', 5)}
+    assert engine.keys == {'pinky_pip': ('side', 15)}
     for step in range(2000):
         now += .1
         stamp = round(now * 1e9)
@@ -601,13 +644,13 @@ def test_pinky_pip_uses_its_own_tag_and_feedback_despite_coupled_motion(scenario
                 positions[14] = 0 if step % 2 else 255
             adapter.feedback = replace(adapter.feedback, positions=tuple(positions))
             if scenario == 'missing_side':
-                frames['side'].pop(5)
+                frames['side'].pop(15)
         if scenario == 'missing_front':
             frames['front'] = {}
         else:
-            frames['front'][1] = (np.asarray(frames['front'][1]) + [step * 10, 0]).tolist()
+            frames['front'][11] = (np.asarray(frames['front'][11]) + [step * 10, 0]).tolist()
         # Other side-camera Tags can be absent throughout this single-joint task.
-        frames['side'] = {tag: points for tag, points in frames['side'].items() if tag == 5}
+        frames['side'] = {tag: points for tag, points in frames['side'].items() if tag == 15}
         for view, frame in frames.items():
             engine.observe(view, stamp, frame, now)
         engine.tick(now, stamp)
@@ -618,7 +661,7 @@ def test_pinky_pip_uses_its_own_tag_and_feedback_despite_coupled_motion(scenario
                             for event in commands)
     if scenario in ('missing_side', 'moving_active_feedback'):
         assert engine.state == 'PAUSED'
-        assert ('侧面 Tag ID5' if scenario == 'missing_side'
+        assert ('侧面 Tag ID15' if scenario == 'missing_side'
                 else '关节 pinky_pip：反馈未稳定') in engine.reason
         assert not engine.samples
     else:
diff --git a/src/linkerhand_range_calibration/test/test_endpoints.py b/src/linkerhand_range_calibration/test/test_endpoints.py
index fd2ea92..7feb8ef 100644
--- a/src/linkerhand_range_calibration/test/test_endpoints.py
+++ b/src/linkerhand_range_calibration/test/test_endpoints.py
@@ -269,7 +269,7 @@ def test_middle_alone_ignores_other_tags_and_extension_requires_group_again():
         frame = adapter.frames()['front']
         if engine.segment and engine.segment.name == 'deferred_lower':
             solo_seen = True
-            frame = {3: frame[3]}
+            frame = {13: frame[13]}
         engine.observe('front', stamp, frame, now)
         engine.tick(now, stamp)
         assert engine.state != 'PAUSED', engine.reason
@@ -285,7 +285,7 @@ def test_middle_alone_ignores_other_tags_and_extension_requires_group_again():
         stamp = round(now * 1e9)
         adapter.advance(now, stamp)
         frame = adapter.frames()['front']
-        frame.pop(1)
+        frame.pop(11)
         engine.observe('front', stamp, frame, now)
         engine.tick(now, stamp)
     assert engine.state == 'PAUSED' and len(adapter.sent) == before
diff --git a/src/linkerhand_range_calibration/test/test_gui.py b/src/linkerhand_range_calibration/test/test_gui.py
index 3bb830a..7d5d3f7 100644
--- a/src/linkerhand_range_calibration/test/test_gui.py
+++ b/src/linkerhand_range_calibration/test/test_gui.py
@@ -219,14 +219,14 @@ node.camera_info['front']=(1624,1240)
 message=NS(header=NS(stamp=node.get_clock().now().to_msg()),detections=[])
 for tag,points in node.adapter.frames()['front'].items():
  message.detections.append(NS(id=tag,family='36h11',hamming=0,
-  decision_margin=0 if tag==2 else 100,corners=[NS(x=x,y=y) for x,y in points]))
+  decision_margin=0 if tag==12 else 100,corners=[NS(x=x,y=y) for x,y in points]))
 node._detections('front',message)
 node.engine._pause_sampling_timeout(time.monotonic())
 node._tick();window.refresh()
-assert '正面 Tag ID2（ring_mcp_roll）：Tag 解码质量不足' in window.message.text()
+assert '正面 Tag ID12（ring_mcp_roll）：Tag 解码质量不足' in window.message.text()
 events=[json.loads(line) for line in (node.session.directory/'samples.jsonl').read_text().splitlines()]
 failure=next(event for event in reversed(events) if event['kind']=='sampling_timeout')
-assert any(issue.get('tag_id')==2 and issue['reason']=='Tag 解码质量不足'
+assert any(issue.get('tag_id')==12 and issue['reason']=='Tag 解码质量不足'
            for issue in failure['issues'])
 
 # Stream-level failures likewise identify affected tags from the current requirements.
@@ -234,8 +234,8 @@ node.demo=False
 now=time.monotonic()
 node.camera_received['front']=now
 node.image_times['front']=now-2
-error=node._vision_error({'ring_mcp_roll':('front',2)},now)
-assert '正面 Tag ID2（ring_mcp_roll）' in error and '检测流未收到或断流' in error
+error=node._vision_error({'ring_mcp_roll':('front',12)},now)
+assert '正面 Tag ID12（ring_mcp_roll）' in error and '检测流未收到或断流' in error
 node.demo=True
 window.cancel.click();until(lambda:node.engine.state=='CANCELLED')
 window.close();node.close_session();node.destroy_node();rclpy.shutdown()
diff --git a/src/linkerhand_range_calibration/test/test_reference_platform.py b/src/linkerhand_range_calibration/test/test_reference_platform.py
index 1efbf80..80a401d 100644
--- a/src/linkerhand_range_calibration/test/test_reference_platform.py
+++ b/src/linkerhand_range_calibration/test/test_reference_platform.py
@@ -100,7 +100,7 @@ def test_live_group_uses_its_original_middle_reference(tmp_path):
             frames = super().frames()
             command = self.target[3]
             x = 0 if command == 0 else .65 if command < 5 else -.5 - 1.15 * ((command - 5) // 4)
-            frames['front'][3] = observation(x + .1 * (-1) ** self.tick)['corners']
+            frames['front'][13] = observation(x + .1 * (-1) ** self.tick)['corners']
             return frames
 
     profile = load_profile()
diff --git a/src/linkerhand_range_calibration/test/test_ros_interface.py b/src/linkerhand_range_calibration/test/test_ros_interface.py
index 4d1fe46..40e52f7 100644
--- a/src/linkerhand_range_calibration/test/test_ros_interface.py
+++ b/src/linkerhand_range_calibration/test/test_ros_interface.py
@@ -6,10 +6,13 @@ import subprocess
 import sys
 import textwrap
 
+import pytest
 
-def test_ros_adapter_in_isolated_process():
+
+@pytest.mark.parametrize('profile_name', ['o30_right', 'o30_left'])
+def test_ros_adapter_in_isolated_process(profile_name):
     program = r'''
-import json,time
+import json,sys,time
 import rclpy
 from rclpy.node import Node
 from rclpy.executors import SingleThreadedExecutor
@@ -21,8 +24,9 @@ from linkerhand_range_calibration.core.engine import Engine
 from linkerhand_range_calibration.simulation import simulated_teaching
 
 rclpy.init()
-p=load_profile();sdk=Node('linkerhand_range_sdk');owner=Node('range_test_owner')
-for key,value in {'hand_type':'right','hand_joint':'O30','auto_init_pose':False,
+p=load_profile(sys.argv[1]);hand_side=p.side
+sdk=Node('linkerhand_range_sdk');owner=Node('range_test_owner')
+for key,value in {'hand_type':hand_side,'hand_joint':'O30','auto_init_pose':False,
                   'joint_limit_min':[0]*20,'joint_limit_max':[255]*20,'cmd_timeout':0.0}.items():
  sdk.declare_parameter(key,value)
 positions=[20.0]*20; commands=[]; settings=[]
@@ -37,7 +41,7 @@ info_pub=sdk.create_publisher(String,p.sdk['info_topic'],10)
 def publish():
  m=JointState();m.header.stamp=sdk.get_clock().now().to_msg();m.name=[j.sdk_name for j in p.joints];m.position=list(positions)
  state_pub.publish(m)
- info_pub.publish(String(data=json.dumps({'uid':'FAKE_O30_TEST','model':'O30','side':'RIGHT','hand_type':'right',
+ info_pub.publish(String(data=json.dumps({'uid':'FAKE_O30_TEST','model':'O30','side':hand_side.upper(),'hand_type':hand_side,
   'joint_names':m.name,**diagnostics})))
 timer=sdk.create_timer(.03,publish)
 a=O30RosAdapter(owner,p,Settings());ex=SingleThreadedExecutor();ex.add_node(sdk);ex.add_node(owner)
@@ -57,7 +61,7 @@ until(lambda:len(commands)==1 and len(settings)==2)
 assert list(commands[0].position)==target
 assert len(commands[0].position)==20 and not commands[0].velocity and not commands[0].effort
 assert {s['setting_cmd'] for s in settings}=={'set_speed','set_max_torque_limits'}
-assert all(s['params']['hand_type']=='right' for s in settings)
+assert all(s['params']['hand_type']==hand_side for s in settings)
 assert all(len(s['params'].get('speed',s['params'].get('torque')))==20 for s in settings)
 
 # Both SDK stall flags permit starting and advancing an automatic scan.
@@ -111,7 +115,7 @@ assert a.control_error(time.monotonic()) is None
 # SDK startup checks are still enabled; identity and the sole command owner are required.
 parameters=a.launch_parameters(p,{'sdk':{}})
 assert parameters['strict_device_check'] and not parameters['ignore_joint_faults']
-diagnostics['side']='LEFT'
+diagnostics['side']='LEFT' if hand_side=='right' else 'RIGHT'
 until(lambda:'身份不符' in (a.control_error(time.monotonic()) or ''))
 diagnostics.pop('side')
 until(lambda:a.control_error(time.monotonic()) is None)
@@ -131,7 +135,7 @@ print('isolated ROS adapter passed')
 '''
     env = dict(os.environ, ROS_DOMAIN_ID='198', ROS_LOCALHOST_ONLY='1')
     env['PYTHONPATH'] = str(Path(__file__).resolve().parents[1]) + os.pathsep + env.get('PYTHONPATH','')
-    result = subprocess.run([sys.executable,'-c',textwrap.dedent(program)],env=env,
+    result = subprocess.run([sys.executable,'-c',textwrap.dedent(program),profile_name],env=env,
                             capture_output=True,text=True,timeout=25)
     assert result.returncode==0, result.stdout+result.stderr
 
diff --git a/src/linkerhand_range_calibration/test/test_sampling_diagnostics.py b/src/linkerhand_range_calibration/test/test_sampling_diagnostics.py
index 2653c19..372078a 100644
--- a/src/linkerhand_range_calibration/test/test_sampling_diagnostics.py
+++ b/src/linkerhand_range_calibration/test/test_sampling_diagnostics.py
@@ -55,9 +55,9 @@ class SamplingRun:
 
 
 @pytest.mark.parametrize('task,noisy,expected', [
-    ('thumb_cmc_roll', [0], {'thumb_cmc_roll'}),
-    ('four_finger_roll', [2], {'ring_mcp_roll'}),
-    ('four_finger_roll', [2, 4], {'ring_mcp_roll', 'index_mcp_roll'}),
+    ('thumb_cmc_roll', [10], {'thumb_cmc_roll'}),
+    ('four_finger_roll', [12], {'ring_mcp_roll'}),
+    ('four_finger_roll', [12, 14], {'ring_mcp_roll', 'index_mcp_roll'}),
 ])
 def test_current_unstable_metrics_identify_only_affected_tags(task, noisy, expected):
     run = SamplingRun(task)
@@ -90,7 +90,7 @@ def test_four_finger_sampling_advances_with_random_jitter_above_old_limit():
 
     def jitter(frames, rejected):
         offset = .25 * (-1) ** round(run.now * 20)
-        for tag in (1, 2, 3, 4):
+        for tag in (11, 12, 13, 14):
             frames['front'][tag] = (np.asarray(frames['front'][tag]) + [offset, 0]).tolist()
 
     for _ in range(15):
@@ -116,7 +116,7 @@ def test_waits_for_transient_vibration_without_advancing_or_relaxing_limits(dead
         # supplies a known recovery after four seconds to exercise the deadline.
         if settles_at is None or run.now - started < settles_at:
             offset = .85 * (-1) ** round(run.now * 20)
-            for tag in (1, 2, 3, 4):
+            for tag in (11, 12, 13, 14):
                 frames['front'][tag] = (np.asarray(frames['front'][tag]) + [offset, 0]).tolist()
 
     for _ in range(140):
@@ -130,7 +130,7 @@ def test_waits_for_transient_vibration_without_advancing_or_relaxing_limits(dead
         assert deadline < run.now - started <= deadline + .1
         timeout = next(event for event in reversed(run.events) if event['kind'] == 'sampling_timeout')
         assert '共同平移' in run.engine.reason
-        assert timeout['shared_motion'][0]['tag_ids'] == [1, 2, 3, 4]
+        assert timeout['shared_motion'][0]['tag_ids'] == [11, 12, 13, 14]
     else:
         assert samples and run.engine.state == 'SCANNING'
         assert settles_at <= run.now - started < settles_at + 1
@@ -144,7 +144,7 @@ def test_recorded_upper_reference_drift_is_still_rejected():
     settings = Settings()
     assert recorded['target'] == [255] * 4
     assert settings.point_timeout < recorded['held_seconds'] < settings.reference_timeout
-    assert {issue['tag_id'] for issue in recorded['issues']} == {2, 3}
+    assert {issue['tag_id'] for issue in recorded['issues']} == {12, 13}
     for issue in recorded['issues']:
         window = ReferenceWindow(settings)
         for sample in issue['window_samples']:
@@ -177,7 +177,7 @@ def test_endpoint_holds_until_stable_or_reference_deadline(direction, settles_at
         elapsed = run.now - started
         # Middle/ring drift independently of stable encoder feedback.
         travel = elapsed if settles_at is None else min(elapsed, settles_at)
-        for tag, rate in [(3, .3), (2, .6)]:
+        for tag, rate in [(13, .3), (12, .6)]:
             frames['front'][tag] = (np.asarray(frames['front'][tag]) + [travel * rate, 0]).tolist()
 
     for _ in range(round((settings.reference_timeout + 1) / .05)):
@@ -193,7 +193,7 @@ def test_endpoint_holds_until_stable_or_reference_deadline(direction, settles_at
         assert timeout['kind'] == 'sampling_timeout'
         assert timeout['timeout_seconds'] == settings.reference_timeout
         assert settings.reference_timeout < timeout['elapsed_seconds'] <= settings.reference_timeout + .1
-        assert {issue['tag_id'] for issue in timeout['issues']} == {2, 3}
+        assert {issue['tag_id'] for issue in timeout['issues']} == {12, 13}
     else:
         assert len(samples) == 1 and run.engine.state == 'SCANNING'
         assert settles_at <= run.now - started < settles_at + 2
@@ -214,7 +214,7 @@ def test_ordinary_command_does_not_inherit_reference_deadline():
     started, sent = run.engine.arrived, len(run.adapter.sent)
 
     def creep(frames, rejected):
-        frames['front'][2] = (np.asarray(frames['front'][2]) + [run.now - started, 0]).tolist()
+        frames['front'][12] = (np.asarray(frames['front'][12]) + [run.now - started, 0]).tolist()
 
     for _ in range(130):
         run.step(creep)
@@ -233,16 +233,16 @@ def test_missing_or_rejected_tag_does_not_blame_other_group_tags(phase, reason):
     run = SamplingRun('four_finger_roll', phase)
 
     def lose_ring(frames, rejected):
-        frames['front'].pop(2)
+        frames['front'].pop(12)
         if reason:
-            rejected['front'] = {2: reason}
+            rejected['front'] = {12: reason}
 
     event = run.timeout(lose_ring)
     assert len(event['issues']) == 1
     assert event['issues'][0]['joint'] == 'ring_mcp_roll'
     assert event['issues'][0]['reason'] == (reason or '未检出有效 Tag')
-    assert '正面 Tag ID2（ring_mcp_roll）' in run.engine.reason
-    assert 'ID3' not in run.engine.reason and 'ID4' not in run.engine.reason
+    assert '正面 Tag ID12（ring_mcp_roll）' in run.engine.reason
+    assert 'ID13' not in run.engine.reason and 'ID14' not in run.engine.reason
 
 
 def test_feedback_instability_names_the_joint_without_accusing_tags():
@@ -265,14 +265,14 @@ def test_stale_tag_reports_correct_camera_and_id():
     run = SamplingRun('pinky_pip')
     event = run.timeout(lambda frames, rejected: frames.pop('side'))
     assert len(event['issues']) == 1
-    assert '侧面 Tag ID5（pinky_pip）' in run.engine.reason
+    assert '侧面 Tag ID15（pinky_pip）' in run.engine.reason
     assert '有效观测已过期' in run.engine.reason
 
 
 def test_rejection_is_replaced_only_by_a_new_detector_frame():
     run = SamplingRun()
     stamp = round((run.now + .01) * 1e9)
-    run.engine.observe('front', stamp, {}, run.now, {0: 'Tag 解码质量不足'})
+    run.engine.observe('front', stamp, {}, run.now, {10: 'Tag 解码质量不足'})
     run.engine.observe('front', stamp - 1, run.adapter.frames()['front'], run.now)
     assert run.engine._visibility_issues(run.now)[0]['reason'] == 'Tag 解码质量不足'
     run.engine.observe('front', stamp + 1, run.adapter.frames()['front'], run.now)
diff --git a/src/linkerhand_range_calibration/test/test_settling.py b/src/linkerhand_range_calibration/test/test_settling.py
index cd7d562..98cbbbb 100644
--- a/src/linkerhand_range_calibration/test/test_settling.py
+++ b/src/linkerhand_range_calibration/test/test_settling.py
@@ -98,7 +98,7 @@ class RingRelaxation(FakeAdapter):
         else:
             last = np.asarray(self.trace[-1]['observation']['corners'])
             corners = last + [-(command - 13) * .8, 0]
-        frames['front'][2] = corners.tolist()
+        frames['front'][12] = corners.tolist()
         return frames
 
 
diff --git a/src/linkerhand_range_calibration/test/test_shared_motion.py b/src/linkerhand_range_calibration/test/test_shared_motion.py
index 3d7cca2..29a0564 100644
--- a/src/linkerhand_range_calibration/test/test_shared_motion.py
+++ b/src/linkerhand_range_calibration/test/test_shared_motion.py
@@ -19,7 +19,7 @@ def test_recorded_shared_vibration_is_explained_but_still_rejected():
     issues = recorded_issues()
     original = copy.deepcopy(issues)
     report, = shared_translation(issues)
-    assert report['view'] == 'front' and report['tag_ids'] == [1, 2, 3, 4]
+    assert report['view'] == 'front' and report['tag_ids'] == [11, 12, 13, 14]
     assert report['shared_fraction'] > .99
     assert 1.9 < report['horizontal_span_px'] < 2.1
     assert '共同平移' in report['reason']
diff --git a/src/linkerhand_range_calibration/test/test_transient_motion.py b/src/linkerhand_range_calibration/test/test_transient_motion.py
index 1a02ad3..a8ddccb 100644
--- a/src/linkerhand_range_calibration/test/test_transient_motion.py
+++ b/src/linkerhand_range_calibration/test/test_transient_motion.py
@@ -110,7 +110,7 @@ def test_live_scan_remembers_motion_before_settling_and_replays(tmp_path, pulse_
                 elapsed_frames = round((self.clock - self.pulse_start) * 30)
                 moved = (self.target[10] == 253 or
                          (self.target[10] == 254 and 1 <= elapsed_frames <= pulse_frames))
-                frames['side'][5] = (BASE + [2 if moved else 0, 0]).tolist()
+                frames['side'][15] = (BASE + [2 if moved else 0, 0]).tolist()
             return frames
 
     profile, settings = load_profile(), Settings(rate=rate)