pwsh 4

DSH Windows default shell policy plugin: probe git-bash/MSYS2, switch bash/pwsh from the plugin config card, register the bash tool and trim the prompt tool surface. DSH Windows 默认 Shell 策略插件：探测 git-bash，配置面板切换 bash/pwsh，动态注册 bash 工具并裁剪提示词工具面

On Windows, the available bash tool is limited to Git Bash and PowerShell is disabled.

Make Git Bash the only terminal tool for DeepSeek Harness on Windows: enables the bash executor and tool on win32, disables PowerShell (pwsh) everywhere, ships standard-bash/code-bash/cordis-bash agent presets, and sets the sandbox/approval defaults Git B

DeepSeek Harness plugin: one model-facing `shell` tool whose shell is a user setting. Resolves and validates through the harness's own seams, and refuses to run when the selected shell cannot be confined.