## What's Changed

### 新增

- 集成 KOOK 平台适配器 ([#5658](https://github.com/AstrBotDevs/AstrBot/pull/5658))。
- 新增 Discord pre-react Emoji 支持 ([#5609](https://github.com/AstrBotDevs/AstrBot/pull/5609))。
- 新增 Telegram 支持 `sendMessageDraft` 流式实时输出 API ([#5726](https://github.com/AstrBotDevs/AstrBot/issues/5726))
- 支持在 Agent 运行时进行消息跟进能力，跟进的消息实时注入给 Agent ([#5484](https://github.com/AstrBotDevs/AstrBot/pull/5484))。
- 集成 DeerFlow Agent Runner 并优化流式处理 ([#5581](https://github.com/AstrBotDevs/AstrBot/pull/5581))。
- 新增 shell, ipython tool 中包含操作系统信息，提高 windows 下 tool call 成功率 ([#5677](https://github.com/AstrBotDevs/AstrBot/pull/5677))。
- Sandbox 支持 Shipyard-neo - 支持 Skills 自迭代 ([#5028](https://github.com/AstrBotDevs/AstrBot/pull/5028))。
- 新增 ChatUI WebSocket 传输模式选择，OpenAPI Chat API 支持 WebSocket 连接 ([#5410](https://github.com/AstrBotDevs/AstrBot/pull/5410))。
- 支持 Persona 自定义报错回复消息与兜底逻辑 ([#5547](https://github.com/AstrBotDevs/AstrBot/pull/5547))。
- 将 WebUI 静态文件打包至 wheel，并将 astrbot CLI 日志替换为英文 ([#5665](https://github.com/AstrBotDevs/AstrBot/pull/5665))。
- 增强聊天界面与移动端响应式体验 ([#5635](https://github.com/AstrBotDevs/AstrBot/pull/5635))。
- 优化插件失败处理逻辑与扩展列表交互体验 ([#5535](https://github.com/AstrBotDevs/AstrBot/pull/5535))。

### 修复

- 修复 MCP 初始化超时参数关键字不匹配的问题 ([#5743](https://github.com/AstrBotDevs/AstrBot/pull/5743))。
- 修复 MCP 工具竞态条件导致"completion 无法解析"错误 ([#5534](https://github.com/AstrBotDevs/AstrBot/pull/5534))。
- 修复 LINE 适配器中非 HTTPS URL 直接透传的问题 ([#5697](https://github.com/AstrBotDevs/AstrBot/pull/5697))。
- 修复 WebUI 侧边栏自定义状态不稳定的问题 ([#5670](https://github.com/AstrBotDevs/AstrBot/pull/5670))。
- 修复 KOOK 适配器收到消息和心跳响应时输出多余调试日志的问题。
- 修复 `DEMO_MODE` 环境变量未正确解析为布尔值的问题 ([#5676](https://github.com/AstrBotDevs/AstrBot/pull/5676))。
- 修复子 Agent 无法正确接收本地图片（参考图）路径的问题 ([#5579](https://github.com/AstrBotDevs/AstrBot/pull/5579))。
- 修复 `/model` 命令切换至不同 Provider 模型时产生误导性行为的问题 ([#5578](https://github.com/AstrBotDevs/AstrBot/pull/5578))。
- 修复对话记录中 UTC 时区偏移未处理导致时间戳异常的问题 ([#5580](https://github.com/AstrBotDevs/AstrBot/pull/5580))。
- 修复备份导入时重复平台统计数据导致异常的问题 ([#5594](https://github.com/AstrBotDevs/AstrBot/pull/5594))。
- 修复 `max_agent_step` 配置未应用到子 Agent 的问题 ([#5608](https://github.com/AstrBotDevs/AstrBot/pull/5608))。
- 修复插件列表排序和搜索过滤逻辑 ([#5559](https://github.com/AstrBotDevs/AstrBot/pull/5559))。
- 修复 `uv sync` 时未要求 Node.js 环境的问题。

---

## What's Changed (EN)

### New Features

- Integrated KOOK platform adapter ([#5658](https://github.com/AstrBotDevs/AstrBot/pull/5658)).
- Integrated DeerFlow Agent Runner with optimized streaming support ([#5581](https://github.com/AstrBotDevs/AstrBot/pull/5581)).
- feat(telegram): supports sendMessageDraft API ([#5726](https://github.com/AstrBotDevs/AstrBot/issues/5726))
- Integrated Neo skill self-iteration capability with full lifecycle management (candidate, release, deletion) via Shipyard Neo sandbox ([#5028](https://github.com/AstrBotDevs/AstrBot/pull/5028)).
- Added Discord pre-ack emoji support ([#5609](https://github.com/AstrBotDevs/AstrBot/pull/5609)).
- Added WebSocket transport mode selection for the chat interface ([#5410](https://github.com/AstrBotDevs/AstrBot/pull/5410)).
- Added OS information to tool descriptions with unit test coverage ([#5677](https://github.com/AstrBotDevs/AstrBot/pull/5677)).
- Added follow-up message handling in `ToolLoopAgentRunner` ([#5484](https://github.com/AstrBotDevs/AstrBot/pull/5484)).
- Added support for persona custom error reply messages with fallback logic ([#5547](https://github.com/AstrBotDevs/AstrBot/pull/5547)).
- Bundled WebUI static files into the wheel package and replaced astrbot CLI logs with English ([#5665](https://github.com/AstrBotDevs/AstrBot/pull/5665)).
- Optimized async IO performance and added benchmark coverage ([#5737](https://github.com/AstrBotDevs/AstrBot/pull/5737)).
- Refactored API key creation and added unit tests for open API routes.
- Improved error messaging for AI execution failures in agent runners.
- Enhanced chat interface and mobile responsiveness ([#5635](https://github.com/AstrBotDevs/AstrBot/pull/5635)).
- Improved plugin failure handling and extension list UX ([#5535](https://github.com/AstrBotDevs/AstrBot/pull/5535)).

### Bug Fixes

- Fixed MCP initialization timeout keyword mismatch ([#5743](https://github.com/AstrBotDevs/AstrBot/pull/5743)).
- Fixed MCP tools race condition causing `completion 无法解析` error ([#5534](https://github.com/AstrBotDevs/AstrBot/pull/5534)).
- Fixed LINE adapter allowing non-HTTPS URLs to pass through directly ([#5697](https://github.com/AstrBotDevs/AstrBot/pull/5697)).
- Fixed unstable sidebar customization state in WebUI ([#5670](https://github.com/AstrBotDevs/AstrBot/pull/5670)).
- Fixed excessive debug logging in KOOK adapter for received messages and heartbeat responses.
- Fixed `DEMO_MODE` environment variable not being parsed correctly as a boolean ([#5676](https://github.com/AstrBotDevs/AstrBot/pull/5676)).
- Fixed sub-agent failing to correctly receive local image (reference image) paths ([#5579](https://github.com/AstrBotDevs/AstrBot/pull/5579)).
- Fixed misleading behavior of the `/model` command when switching to a model from a different provider ([#5578](https://github.com/AstrBotDevs/AstrBot/pull/5578)).
- Fixed unhandled UTC timezone offset causing incorrect timestamps in conversation records ([#5580](https://github.com/AstrBotDevs/AstrBot/pull/5580)).
- Fixed backup import failure due to duplicate platform stats entries ([#5594](https://github.com/AstrBotDevs/AstrBot/pull/5594)).
- Fixed `max_agent_step` config not being applied to sub-agents ([#5608](https://github.com/AstrBotDevs/AstrBot/pull/5608)).
- Fixed plugin list sorting and search filtering logic ([#5559](https://github.com/AstrBotDevs/AstrBot/pull/5559)).
- Fixed missing Node.js environment requirement during `uv sync`.
