## What's Changed

### Fixes

- Preserve image formats and JPEG quality during media conversion (#9019, #9031)
- Fix `DashboardRequest` compatibility for dashboard requests, resolving some IM webhook errors (#9021, #9023)
- Normalize streamed message whitespace and strip trailing buffers before sending (#9029)
- Prevent plugin detail marketplace mismatches (#9028)
- Reliably kill shell process trees on Windows timeout (#8822)
- Guard `_KeyRotator` index bounds (#9040)
- Track plugin install source for update checks (#9037)
- Handle MiMo STT audio and reasoning output (#8938)
- Only show plugin updates for newer market versions
- Sanitize orphaned `tool_result` blocks in the Anthropic provider (#8952)
- Preserve assistant messages that contain `reasoning_content` without content or tool calls (#8483)
- Recognize DeepSeek V4 proxy model names with substring matching (#9015)
- Clear KV storage when uninstalling plugins and update related i18n text (#8291)
- Separate plugin and tool activation state (#9048)
- Keep Tab navigation within reset-password inputs in the account dialog (#9049)
- Align OpenAI tool message sanitization (#8350)
- Avoid duplicate `send_message_to_user` replies (#9051)

### Documentation

- Update the Python requirement to 3.12 (#9022)
- Add the Spanish README (#9020)

### Chores

- Remove the plugin publish issue template (#9050)

## 中文翻译

### 修复

- 在媒体转换过程中保留图片格式和 JPEG 质量 (#9019, #9031)
- 修复 `DashboardRequest` 对仪表盘请求的兼容性，解决部分 IM webhook 报错问题 (#9021, #9023)
- 统一流式消息片段中的空白字符处理，并在发送前移除尾部缓存 (#9029)
- 防止插件详情与插件市场信息不匹配 (#9028)
- 在 Windows 超时场景下可靠终止 shell 进程树 (#8822)
- 修复 `_KeyRotator` 索引边界检查 (#9040)
- 跟踪插件安装来源，用于更新检查 (#9037)
- 处理 MiMo STT 音频和推理输出 (#8938)
- 仅在插件市场版本更新时显示插件更新提示
- 清理 Anthropic 提供商中的孤立 `tool_result` 块 (#8952)
- 保留只包含 `reasoning_content`、但没有内容或工具调用的 assistant 消息 (#8483)
- 通过子字符串匹配识别 DeepSeek V4 代理模型名称 (#9015)
- 卸载插件时清理 KV 存储，并更新相关 i18n 文案 (#8291)
- 分离插件和工具的启用状态 (#9048)
- 在账号对话框中，将 Tab 导航限制在重置密码输入框内 (#9049)
- 对齐 OpenAI 工具消息清理逻辑 (#8350)
- 避免重复发送 `send_message_to_user` 回复 (#9051)

### 文档

- 将 Python 版本要求更新为 3.12 (#9022)
- 添加西班牙语 README (#9020)

### 杂项

- 移除插件发布 issue 模板 (#9050)