Deepseek Harness 0.1.6-alpha.1

| English

• Web ,Shell @LegGasai
• , @tianyicui
• MCP URI Profile MCP @tianyicui
• Headless , --session-id , --json JSON @lsdsjy
• PTC , DSH , SSH @tianyicui
• Browser Use , Playwright MCPChrome DevTools MCP Stagehand @tianyicui
• Computer Use , Cua Driver MCP @tianyicui
• Auto review @pku-xht

• Skill @LegGasai
• Agent Presets UI @ZiyaZhang
• ,, PDF , @Yifffan
• Trajectory JSON PTC ,, @kermanx
• ,,, @CreatixChu, @Yifffan
• ,, @Yifffan
• , @lsdsjy
• DeepSeek V4.1, Token , @CreatixChu
• Bash @turtle2099
• Mermaid @grllll
• Node PTC run_code , 120 600 @tianyicui
• MCP SDK v2,, @tianyicui
• ,,, @Chinesezjc
• Web ,; @LegGasai

• ,, @Dudu-0223
• @Dudu-0223
• ,PTC @kermanx
• Linux @turtle1999, @tianyicui
• ,; Web @turtle1999
• Markdown , @07akioni
• ,, @turtle2099
• , Messages ; @tianyicui

• image offload ,, @CreatixChu
• DeepSeek Messages , Files API API , https://api.deepseek.com/anthropic @LegGasai, @tianyicui
• Ralph, @tianyicui
• E2B , @tianyicui
• PTC ptc-runtime ,, @tianyicui
• workflow-ptc,;, Python PTC @tianyicui
• agent/session-start agent/created,, @kermanx
• Session snapshotEventseventAt ownEvents @kermanx
• Team spawn_teammate, subagent subagent_fork, 8 16 @Dudu-0223
• Node PTC ,;process.env , @tianyicui
• :,, @turtle1999
• SandboxProvider.confine ShellExecutor.start ,; POSIX Windows @tianyicui
• DSH_HOME/cache/attachments/request-images,;, @turtle1999
• DeepSeek API ,,, @tianyicui

New Features

• Add terminals to the Web sidebar, with multiple tabs, shell selection, and recovery after page refreshes. by @LegGasai
• Add an archived-session list in Settings for browsing and restoring sessions. by @tianyicui
• MCP supports resource discovery and reading, and URI templates. Shared resource tools are available after configuring an MCP server in a built-in Profile. by @tianyicui
• Headless can read tasks from standard input, resume sessions with --session-id, and emit run events as newline-delimited JSON with --json. by @lsdsjy
• Extend file, command, and PTC tools so DSH can run locally while using a remote workspace over SSH. by @tianyicui
• Add experimental Browser Use through Playwright MCP, Chrome DevTools MCP, and Stagehand browser backends. by @tianyicui
• Add experimental Computer Use through Cua Driver MCP or the native driver for local computer interaction and screenshots. by @tianyicui
• Add experimental Auto review mode. by @pku-xht

Improvements

Preview file and Skill references and delivered-file links in the sidebar by default. by @LegGasai Allow the mode-switching UI to be disabled in Agent Presets settings. by @ZiyaZhang Improve file previews with preserved file-tree scroll positions, panel-fitted images and PDFs, simpler viewer selection, and clearer loading and format messages. by @Yifffan Expand and copy JSON strings in Trajectory, inspect PTC code and call results, show reasoning expanded by default, and recover recorded run timing. by @kermanx Reorganize the composer's plus menu, move file attachment into it, remove the separate attachment button, and align Chinese and English command presentation in the slash menu. by @CreatixChu, @Yifffan Distinguish automatic and manual reconnection, support click-to-retry, and reduce notice flicker. by @Yifffan Show turn durations in hours, minutes, and seconds once they exceed an hour. by @lsdsjy Adapt image resizing and token estimates for DeepSeek V4.1, and increase default request-image