diff --git a/astrbot/cli/__init__.py b/astrbot/cli/__init__.py
index d4a215c3f..60d15c0d5 100644
--- a/astrbot/cli/__init__.py
+++ b/astrbot/cli/__init__.py
@@ -1 +1 @@
-__version__ = "4.18.1"
+__version__ = "4.18.2"
diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index 2b2ad3959..c03027f3b 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -5,7 +5,7 @@ from typing import Any, TypedDict
 
 from astrbot.core.utils.astrbot_path import get_astrbot_data_path
 
-VERSION = "4.18.1"
+VERSION = "4.18.2"
 DB_PATH = os.path.join(get_astrbot_data_path(), "data_v4.db")
 
 WEBHOOK_SUPPORTED_PLATFORMS = [
diff --git a/astrbot/core/star/context.py b/astrbot/core/star/context.py
index 8960ba9bf..b5acf952e 100644
--- a/astrbot/core/star/context.py
+++ b/astrbot/core/star/context.py
@@ -457,7 +457,9 @@ class Context:
             if platform.meta().id == session.platform_name:
                 await platform.send_by_session(session, message_chain)
                 return True
-        logger.warning(f"cannot find platform for session {str(session)}, message not sent")
+        logger.warning(
+            f"cannot find platform for session {str(session)}, message not sent"
+        )
         return False
 
     def add_llm_tools(self, *tools: FunctionTool) -> None:
diff --git a/changelogs/v4.18.2.md b/changelogs/v4.18.2.md
new file mode 100644
index 000000000..304dc4b28
--- /dev/null
+++ b/changelogs/v4.18.2.md
@@ -0,0 +1,61 @@
+## What's Changed
+
+### 新增
+- 新增 SubAgent 交接场景下的 computer-use 工具支持 ([#5399](https://github.com/AstrBotDevs/AstrBot/issues/5399))。
+- 新增 Agent 执行过程中展示工具调用结果的能力，提升执行过程可观测性 ([#5388](https://github.com/AstrBotDevs/AstrBot/issues/5388))。
+- 新增插件加载/卸载 Hook，扩展插件生命周期能力 ([#5331](https://github.com/AstrBotDevs/AstrBot/issues/5331))。
+- 新增插件加载失败后的热重载能力，提升插件开发与恢复效率 ([#5334](https://github.com/AstrBotDevs/AstrBot/issues/5334))。
+- 新增 SubAgent 图片 URL/本地路径输入支持 ([#5348](https://github.com/AstrBotDevs/AstrBot/issues/5348))。
+- 新增活动 Agent 会话停止能力，并优化 stop 请求处理流程 ([#5380](https://github.com/AstrBotDevs/AstrBot/issues/5380))。
+- 新增 Dashboard 发布跳转基础 URL 可配置项 ([#5330](https://github.com/AstrBotDevs/AstrBot/issues/5330))。
+
+### 修复
+- 修复上下文会话中平台缺失时的日志处理，补充 warning 并改进排查信息。
+- 修复 embedding 维度未透传到 provider API 的问题 ([#5411](https://github.com/AstrBotDevs/AstrBot/issues/5411))。
+- 修复 aiocqhttp 适配器关闭阶段的稳定性问题，优化退出流程 ([#5412](https://github.com/AstrBotDevs/AstrBot/issues/5412))。
+- 修复 File 组件处理逻辑并增强 OneBot 驱动层路径兼容性 ([#5391](https://github.com/AstrBotDevs/AstrBot/issues/5391))。
+- 修复 sandbox 文件传输工具缺少管理员权限校验的问题 ([#5402](https://github.com/AstrBotDevs/AstrBot/issues/5402))。
+- 修复 pipeline 与 `from ... import *` 引发的循环依赖问题 ([#5353](https://github.com/AstrBotDevs/AstrBot/issues/5353))。
+- 修复配置文件存在 UTF-8 BOM 时的解析问题 ([#5376](https://github.com/AstrBotDevs/AstrBot/issues/5376))。
+- 修复 ChatUI 复制回滚路径缺失与错误提示不清晰的问题 ([#5352](https://github.com/AstrBotDevs/AstrBot/issues/5352))。
+- 修复保留插件目录处理逻辑，避免插件目录行为异常 ([#5369](https://github.com/AstrBotDevs/AstrBot/issues/5369))。
+- 修复 ChatUI 文件消息段无法持久化的问题 ([#5386](https://github.com/AstrBotDevs/AstrBot/issues/5386))。
+- 修复 `.dockerignore` 误排除 `changelogs` 目录的问题。
+- 修复 Tavily 请求硬编码 6 秒超时带来的兼容性问题。
+- 修复 aiohttp 版本过新导致 qq-botpy 报错的问题 ([#5316](https://github.com/AstrBotDevs/AstrBot/issues/5316))。
+
+### 优化
+- 完成 SubAgent 编排页面国际化，补齐多语言支持 ([#5400](https://github.com/AstrBotDevs/AstrBot/issues/5400))。
+- 增补消息事件处理相关测试，并完善测试框架的 fixtures/mocks 覆盖 ([#5355](https://github.com/AstrBotDevs/AstrBot/issues/5355), [#5354](https://github.com/AstrBotDevs/AstrBot/issues/5354))。
+- 更新 README 内容并统一代码格式（ruff format）([#5375](https://github.com/AstrBotDevs/AstrBot/issues/5375))。
+
+## What's Changed (EN)
+
+### New Features
+- Added computer-use tools support in sub-agent handoff scenarios ([#5399](https://github.com/AstrBotDevs/AstrBot/issues/5399)).
+- Added support for displaying tool call results during agent execution for better observability ([#5388](https://github.com/AstrBotDevs/AstrBot/issues/5388)).
+- Added plugin load/unload hooks to extend plugin lifecycle capabilities ([#5331](https://github.com/AstrBotDevs/AstrBot/issues/5331)).
+- Added hot reload support when plugin loading fails, improving recovery during plugin development ([#5334](https://github.com/AstrBotDevs/AstrBot/issues/5334)).
+- Added image URL/local path input support for sub-agents ([#5348](https://github.com/AstrBotDevs/AstrBot/issues/5348)).
+- Added stop control for active agent sessions and improved stop request handling ([#5380](https://github.com/AstrBotDevs/AstrBot/issues/5380)).
+- Added configurable base URL for dashboard release redirects ([#5330](https://github.com/AstrBotDevs/AstrBot/issues/5330)).
+
+### Fixes
+- Fixed logging behavior when platform information is missing in context sessions, with clearer warning and diagnostics.
+- Fixed missing embedding dimensions being passed to provider APIs ([#5411](https://github.com/AstrBotDevs/AstrBot/issues/5411)).
+- Fixed shutdown stability issues in the aiocqhttp adapter ([#5412](https://github.com/AstrBotDevs/AstrBot/issues/5412)).
+- Fixed File component handling and improved path compatibility in the OneBot driver layer ([#5391](https://github.com/AstrBotDevs/AstrBot/issues/5391)).
+- Fixed missing admin guard for sandbox file transfer tools ([#5402](https://github.com/AstrBotDevs/AstrBot/issues/5402)).
+- Fixed circular import issues related to pipeline and `from ... import *` usage ([#5353](https://github.com/AstrBotDevs/AstrBot/issues/5353)).
+- Fixed config parsing issues when files contain UTF-8 BOM ([#5376](https://github.com/AstrBotDevs/AstrBot/issues/5376)).
+- Fixed missing copy rollback path and unclear error messaging in ChatUI ([#5352](https://github.com/AstrBotDevs/AstrBot/issues/5352)).
+- Fixed reserved plugin directory handling to avoid abnormal plugin path behavior ([#5369](https://github.com/AstrBotDevs/AstrBot/issues/5369)).
+- Fixed ChatUI file segment persistence issues ([#5386](https://github.com/AstrBotDevs/AstrBot/issues/5386)).
+- Fixed accidental exclusion of the `changelogs` directory in `.dockerignore`.
+- Fixed compatibility issues caused by a hard-coded 6-second timeout in Tavily requests.
+- Fixed qq-botpy runtime errors caused by overly new aiohttp versions ([#5316](https://github.com/AstrBotDevs/AstrBot/issues/5316)).
+
+### Improvements
+- Completed internationalization for the sub-agent orchestration page ([#5400](https://github.com/AstrBotDevs/AstrBot/issues/5400)).
+- Added broader message-event test coverage and improved fixtures/mocks in the test framework ([#5355](https://github.com/AstrBotDevs/AstrBot/issues/5355), [#5354](https://github.com/AstrBotDevs/AstrBot/issues/5354)).
+- Updated README content and applied repository-wide formatting cleanup (ruff format) ([#5375](https://github.com/AstrBotDevs/AstrBot/issues/5375)).