[中文](#cn-v0.1.2-alpha.3) | [English](#en-v0.1.2-alpha.3)
<h3 id="cn-v0.1.2-alpha.3">体验优化</h3>
* 长会话右侧导航支持预览和跳转尚未载入的全部分页轮次 @LegGasai
* 改善长会话渲染的内存开销和代码高亮流畅度 @imccyu, @07akioni
* 优化权限标签多语言表达 @ZiyaZhang
<h3>问题修复</h3>
* 会话运行中追加或排队发送的图片可正确回显并可靠投递；持续子代理的后续消息也支持图片 @CreatixChu
* `read_image` 可根据文件内容识别并读取没有扩展名的图片附件路径 @CreatixChu
* 命令菜单打开时，`Tab` 可补全当前高亮的斜杠命令 @mektpoy
* 修复后端卡顿可能造成网络连接被误判为断开的问题 @imccyu
* 修复会话标题中的定时计划列表在窄视口下偏移或越界的问题 @pku-xht
<h3>其他变更</h3>
* 移除可选的 SQLite Session 持久化后端；已有内容不会删除，请使用旧版本导出 @tianyicui
---
<h3 id="en-v0.1.2-alpha.3">Improvements</h3>
* Preview and jump to all paginated turns, including unloaded ones, from the right-hand navigation in long conversations by @LegGasai
* Reduce memory use and improve syntax-highlighting responsiveness when rendering long conversations by @imccyu and @07akioni
* Improve multilingual wording for permission labels by @ZiyaZhang
<h3>Bug Fixes</h3>
* Correctly echo and reliably deliver images added or queued while a conversation is running; follow-up messages to continuable subagents also support images by @CreatixChu
* Let `read_image` detect and read image attachment paths without filename extensions by @CreatixChu
* Complete highlighted slash commands with `Tab` while the command menu is open by @mektpoy
* Fix backend stalls being mistaken for network disconnections by @imccyu
* Fix the Schedule catalog in the conversation header shifting or overflowing in narrow viewports by @pku-xht
<h3>Chores</h3>
* Remove the optional SQLite Session persistence backend; existing content is not deleted, so use an older version to export it by @tianyicui
---
Full Changelog: https://github.com/deepseek-ai/deepseek-harness/compare/dsh-v0.1.2-alpha.2...dsh-v0.1.2-alpha.3