deepseek-ai/deepseek-harness dsh-v0.1.2-alpha.1

v0.1.2-alpha.1

Repository: deepseek-ai/deepseek-harness

Tag: dsh-v0.1.2-alpha.1

Published: 2026-08-27T17:06:37Z

Prerelease: yes

Release notes: [中文](#cn-v0.1.2-alpha.1) | [English](#en-v0.1.2-alpha.1)

新增功能

• 会话流默认在每个已完成回答前折叠过程内容，并默认折叠的「System prompt」 @07akioni, @lsdsjy
• 会话流正文宽度可自适应或拖拽调整 @yixiangihsiang
• 会话流每个已完成回答后可展开查看精确 token 用量 @hypatiamay, @ZiyaZhang
• 会话视图提供紧凑的回合导航 @LegGasai
• 统一界面次级文字层级，会话流支持字号调节，Markdown 表格随正文字号缩放 @yixiangihsiang
• 插件支持在模型设置页添加提供方登录配置 @LegGasai
• 支持注册第三方语言，并补全多语言文本 @tianyicui, @LegGasai, @imccyu
• 开启子代理模型选择后，Agent 可在授权范围内选择提供方、模型和推理力度 @Dudu-0223
• 启动子代理时可指定提供方、模型、推理力度和最大输出长度 @pku-xht
• Claude Code、Codex 子代理支持配置模型 @pku-xht
• Python SDK runtime 新增 Windows x64 发行包 @tianyicui
• ACP 补齐标准会话控制、模型设置、MCP、权限和取消能力 @tianyicui, @pku-xht
• DeepSeek 官方适配器默认随请求提供已启用插件的包名和版本，可在配置中关闭 @tianyicui
• DeepSeek 官方适配器新增可选的 Session 日志增量上传，默认关闭 @tianyicui

体验优化

• 改善页面启动流程，减少代码加载次数和数据量开销 @lsdsjy
• 改善会话初始化流程，减少数据传输解析开销，统一会话自有状态加载 @imccyu, @Kingwl, @kermanx
• 改善会话记录占用的磁盘空间 @Magolor
• 优化输入交互中的 / 与 @ 菜单图标、目录加载、文件搜索 @Yifffan, @LegGasai
• 会话运行中存在草稿时主按钮切换为「发送」，消息排队发送 @lsdsjy
• 输入框中的文件和会话引用在相邻文字编辑后仍保持有效 @LegGasai
• 切换会话后仍保留未提交的提问卡片草稿 @LegGasai
• 会话流中的流式回复代码块在生成期间持续显示语法高亮 @07akioni
• 会话流中的提问历史显示为可读的问答卡片，并标明取消或中断后的未提交状态 @LegGasai
• 图片发送后立即显示，压缩和上传在后台继续 @CreatixChu
• 上下文压缩会计入图片占用 @CreatixChu
• 轨迹视图支持展示用户、助手和工具结果中的图片 @CreatixChu
• 在本地文件系统模式下，模型可直接找到已上传图片的可读取位置 @CreatixChu
• 调整图片压缩策略，压缩更快、上传体积更小，并改善超长截图的清晰度 @CreatixChu
• 会话日志截断尾部自动修复时输出警告并注明受影响会话 @turtle1999

问题修复

• 修复 macOS 和 Linux 上持久 PowerShell 启动过早、输出不完整的问题 @tianyicui
• 修复 Linux 持久 Bash 在管道内部读取时提前返回空输出的问题 @LegGasai
• 修复 Bash 命令派生大量子进程时 macOS 宿主卡顿的问题 @LegGasai
• 修复 Windows 目录选择器截断含「开」等特定编码字符路径的问题 @tianyicui
• 修复会话视图中持久 Bash 与 PowerShell 结果无法展开的问题 @LegGasai
• 修复 Profile 配置的 Agent Preset 目录在启动时丢失的问题 @LegGasai
• 无法加载的 Agent Preset 会提前标记，并在切换失败时说明原因 @LegGasai
• Minimal preset 不再显示不适用的 /goal 命令 @Magolor
• 文件编辑工具接受当前操作未使用字段的 null 占位值 @lsdsjy
• PTC Mode 的 SDK 功能只能通过 run_code 调用，不再被模型当作普通工具直接调用 @CreatixChu
• 网关定期发送 WebSocket 心跳，避免空闲连接中断 @lsdsjy
• 修复新建空会话挤掉 Workspace 折叠列表已有会话的问题 @lsdsjy
• 修复系统提示词 workflow 分区顺序 @LegGasai

其他变更

• 更新 [安全说明](SAFETY.zh.md)：DeepSeek Harness 尚未接受安全审计，沙箱、审批与权限控制不能保证隔离 @turtle1999
• 调整模型提示词顺序，使 Shell 使用指南稳定出现在其他工具指南之前 @LegGasai
• 旧版调用接口 APIProxy 已迁移并移除，请统一使用 @Remote 网关 @imccyu
• 会话视图工程大幅拆分，请面向诉求分层导入合适模块 @imccyu
• 网络访问 Web 界面时启用链接中的一次性 token 认证鉴权 @tianyicui
• 应用统一通过 dsh Profile 启动，包括 Python SDK、ACP 模式等 @tianyicui
• pi-ai 模型支持更新，并增加 vLLM 思考预算等配置 @tianyicui
• Headless 运行期间向 stderr 流式输出进度，stdout 只输出最终结果 @lsdsjy
• Code Mode 统一更名为 PTC mode，现有会话记录仍可读取 @tianyicui
• 默认启用公网 WebFetch（内置 SSRF 防护，公网请求不再逐次审批） @Dudu-0223

---

New Features

• By default, fold process details and the System prompt before each completed answer in the conversation stream by @07akioni and @lsdsjy
• Make conversation-stream content width adaptive and drag-resizable by @yixiangihsiang
• Show expandable exact token usage after each completed answer in the conversation stream by @hypatiamay and @ZiyaZhang
• Add compact turn navigation to the conversation view by @LegGasai
• Align secondary text styling, add conversation font sizing, and scale Markdown tables with body text by @yixiangihsiang
• Let plugins add provider sign-in controls to Models settings by @LegGasai
• Support third-party UI languages and complete more localized interface text by @tianyicui, @LegGasai, and @imccyu
• Let agents choose provider, model, and reasoning effort for subagents within configured authorization by @Dudu-0223
• Let callers select provider, model, reasoning effort, and maximum output length when starting subagents by @pku-xht
• Support configured models for Claude Code and Codex subagents by @pku-xht
• Publish the Python SDK runtime for Windows x64 by @tianyicui
• Complete ACP support for standard session controls, model settings, MCP, permissions, and cancellation by @tianyicui and @pku-xht
• Include enabled plugin package names and versions in official DeepSeek requests; deployments can turn this off by @tianyicui
• Add opt-in incremental Session-log uploads to official DeepSeek requests by @tianyicui

Improvements

• Improve page startup by reducing code-load requests and transferred data by @lsdsjy
• Load conversation state in one pass while reducing transfer and parsing work by @imccyu, @Kingwl, and @kermanx
• Reduce the disk space used by conversation records by @Magolor
• Improve / and @ interactions with clearer menu icons, directory loading, and file search by @Yifffan and @LegGasai
• Switch the primary action to Send and queue the message when a draft is entered during a running turn by @lsdsjy
• Keep file and conversation references valid when adjacent composer text is edited by @LegGasai
• Preserve unfinished question-card drafts when switching conversations by @LegGasai
• Keep code blocks syntax-highlighted while responses stream in the conversation view by @07akioni
• Render question history as readable question-and-answer cards with clear cancelled and interrupted states by @LegGasai
• Show images immediately while compression and upload continue in the background by @CreatixChu
• Count image usage during context compaction by @CreatixChu
• Show images from users, assistants, and tool results in Trajectory by @CreatixChu
• Let the model locate uploaded images directly when using the local filesystem by @CreatixChu
• Improve image compression speed, reduce upload size, and preserve more detail in very tall or wide images by @CreatixChu
• Warn when automatically repairing a truncated conversation-log tail and identify the affected conversation by @turtle1999

Bug Fixes

• Fix persistent PowerShell starting too early and returning incomplete output on macOS and Linux by @tianyicui
• Fix persistent Bash returning empty output early during pipeline reads on Linux by @LegGasai
• Fix host stalls on macOS when Bash commands spawn many subprocesses by @LegGasai
• Fix the Windows directory picker truncating paths that contain characters such as 「开」 by @tianyicui
• Fix persistent Bash and PowerShell results not expanding in the conversation view by @LegGasai
• Fix Profile-configured Agent Preset directories being lost at startup by @LegGasai
• Flag Agent Presets that cannot load and explain why switching failed by @LegGasai
• Remove the unsupported /goal command from the Minimal preset by @Magolor
• Accept null placeholders for file-edit fields unused by the selected operation by @lsdsjy
• Keep PTC Mode SDK features inside run_code...