DeepSeek Harness 接入
DeepSeek Harness(dsh)是 DeepSeek 开源的 Agent Harness,当前处于 Developer Preview。它通过插件组合 Agent、模型、工具和 Web UI,并支持把自定义 OpenAI-compatible 网关声明为模型提供方。
开始前请安装 Node.js,并在 Lumoswitch 中创建启用 OpenAI-compatible 输出的配置 API。命令通过官方 npx @deepseek-ai/dsh web 入口启动本机 Web UI。
方式总览
| 方式 | 适合什么情况 | 会写入什么 | 退出后是否保留 |
|---|---|---|---|
| 仅本次启动 | 临时测试地址、Key 和模型目录 | 临时 Lumoswitch overlay;Harness 正常运行数据除外 | 否 |
| 永久使用 | 日常从同一入口启动本机 Web UI | 原生 DSH Home 与可选维护启动器 | 是 |
两种方式都不会覆盖 $DSH_HOME/settings.yaml、默认 profile patch 或已有 provider。永久方式把 Access Key 保存在专属 DSH Home 中仅当前用户可读的 .env 文件里。
准备连接信息
| 占位符 | 应填写的内容 |
|---|---|
{{api_base_url}} | 配置 API 的 OpenAI-compatible 地址,应包含 /v1 |
{{access_key}} | 当前配置使用的 Lumoswitch Access Key |
{{model}} | 默认选择的下游模型名称 |
{{deepseek_harness_models_yaml}} | 全部下游模型及其有效推理能力生成的 Harness YAML 模型列表 |
控制台会把全部下游模型写入 overlay。只有传输方式已经确认的推理档位才会发布给 Harness;不支持推理的模型会显式关闭推理控制,固定或未知能力不会被猜测。
仅本次启动
在希望作为默认工作区的项目目录运行。临时目录只保存本次 Lumoswitch overlay,进程退出后自动删除:
(
set -e
LUMOSWITCH_DSH_TMP="$(mktemp -d "${TMPDIR:-/tmp}/lumoswitch-dsh.XXXXXX")"
LUMOSWITCH_DSH_PATCH="$LUMOSWITCH_DSH_TMP/lumoswitch.cordis.yml"
trap 'rm -f "$LUMOSWITCH_DSH_PATCH"; rmdir "$LUMOSWITCH_DSH_TMP" 2>/dev/null || true' EXIT
cat > "$LUMOSWITCH_DSH_PATCH" <<'LUMOSWITCH_DSH_PATCH_EOF'
- id: agent-default-model
config:
provider: lumoswitch
model: "{{model}}"
- id: llm-pi-ai
config:
providers:
lumoswitch:
displayName: Lumoswitch
apiKeyEnv: LUMOSWITCH_DEEPSEEK_API_KEY
api: openai-completions
baseURL: "{{api_base_url}}"
models:
{{deepseek_harness_models_yaml}}LUMOSWITCH_DSH_PATCH_EOF
chmod 600 "$LUMOSWITCH_DSH_PATCH"
env \
LUMOSWITCH_DEEPSEEK_API_KEY="{{access_key}}" \
npx @deepseek-ai/dsh web --patch "$LUMOSWITCH_DSH_PATCH"
)终端会输出本机 Web UI 地址,默认是 http://127.0.0.1:3080。首次打开后选择当前工作区即可开始会话。Harness 自身仍会正常初始化 profile、保存会话并使用 npm 缓存;本命令只保证 Lumoswitch overlay 和进程环境中的 Key 不会在退出后保留。
永久使用
首次设置,或 Lumoswitch 地址、Access Key、模型发生变化时,运行下面的完整命令。它会写入专属原生 DSH Home 和可选维护启动器,并在更新前保留权限为 0600 的时间戳备份。
set -e
LUMOSWITCH_ROOT="$HOME/.config/lumoswitch/agents/deepseek-harness"
LUMOSWITCH_ENV="$LUMOSWITCH_ROOT/env.sh"
LUMOSWITCH_LAUNCHER="$HOME/.local/bin/lumoswitch-deepseek-harness"
mkdir -p "$LUMOSWITCH_ROOT" "$(dirname "$LUMOSWITCH_LAUNCHER")"
umask 077
if [ -f "$LUMOSWITCH_LAUNCHER" ]; then
LUMOSWITCH_BACKUP="$LUMOSWITCH_LAUNCHER.backup.$(date +%Y%m%d-%H%M%S)-$$"
cp "$LUMOSWITCH_LAUNCHER" "$LUMOSWITCH_BACKUP"
chmod 600 "$LUMOSWITCH_BACKUP"
fi
LUMOSWITCH_DSH_HOME="$LUMOSWITCH_ROOT/dsh-home"
mkdir -p "$LUMOSWITCH_DSH_HOME"
cat > "$LUMOSWITCH_DSH_HOME/cordis.patch.yml" <<'LUMOSWITCH_CONFIG_EOF'
- id: agent-default-model
config:
provider: lumoswitch
model: "{{model}}"
- id: llm-pi-ai
config:
providers:
lumoswitch:
displayName: Lumoswitch
apiKeyEnv: LUMOSWITCH_DEEPSEEK_API_KEY
api: openai-completions
baseURL: "{{api_base_url}}"
models:
{{deepseek_harness_models_yaml}}LUMOSWITCH_CONFIG_EOF
cat > "$LUMOSWITCH_DSH_HOME/.env" <<'LUMOSWITCH_ENV_EOF'
LUMOSWITCH_DEEPSEEK_API_KEY={{access_key}}
LUMOSWITCH_ENV_EOF
cat > "$LUMOSWITCH_ENV" <<'LUMOSWITCH_ENV_EOF'
export DSH_HOME="$HOME/.config/lumoswitch/agents/deepseek-harness/dsh-home"
LUMOSWITCH_ENV_EOF
case "$SHELL" in
*/zsh) LUMOSWITCH_PROFILE="$HOME/.zshrc" ;;
*/bash) LUMOSWITCH_PROFILE="$HOME/.bashrc" ;;
*) LUMOSWITCH_PROFILE="$HOME/.profile" ;;
esac
touch "$LUMOSWITCH_PROFILE"
LUMOSWITCH_PROFILE_MARKER='# Lumoswitch Agent: deepseek-harness'
LUMOSWITCH_SOURCE_LINE='[ -f "$HOME/.config/lumoswitch/agents/deepseek-harness/env.sh" ] && . "$HOME/.config/lumoswitch/agents/deepseek-harness/env.sh"'
if ! grep -Fqx "$LUMOSWITCH_SOURCE_LINE" "$LUMOSWITCH_PROFILE"; then
printf '\n%s\n%s\n' "$LUMOSWITCH_PROFILE_MARKER" "$LUMOSWITCH_SOURCE_LINE" >> "$LUMOSWITCH_PROFILE"
fi
printf '%s\n' "$LUMOSWITCH_PROFILE" > "$LUMOSWITCH_ROOT/profile-path"
cat > "$LUMOSWITCH_LAUNCHER" <<'LUMOSWITCH_LAUNCHER_EOF'
#!/usr/bin/env bash
set -e
LUMOSWITCH_ROOT="$HOME/.config/lumoswitch/agents/deepseek-harness"
LUMOSWITCH_ENV="$LUMOSWITCH_ROOT/env.sh"
LUMOSWITCH_LAUNCHER="$HOME/.local/bin/lumoswitch-deepseek-harness"
if [ "$1" = "--lumoswitch-clean" ]; then
if [ -f "$LUMOSWITCH_ROOT/profile-path" ]; then
LUMOSWITCH_PROFILE="$(cat "$LUMOSWITCH_ROOT/profile-path")"
if [ -f "$LUMOSWITCH_PROFILE" ]; then
LUMOSWITCH_PROFILE_MARKER='# Lumoswitch Agent: deepseek-harness'
LUMOSWITCH_SOURCE_LINE='[ -f "$HOME/.config/lumoswitch/agents/deepseek-harness/env.sh" ] && . "$HOME/.config/lumoswitch/agents/deepseek-harness/env.sh"'
LUMOSWITCH_PROFILE_TMP="$LUMOSWITCH_PROFILE.lumoswitch.$$"
awk -v marker="$LUMOSWITCH_PROFILE_MARKER" -v source="$LUMOSWITCH_SOURCE_LINE" '$0 != marker && $0 != source' "$LUMOSWITCH_PROFILE" > "$LUMOSWITCH_PROFILE_TMP"
mv "$LUMOSWITCH_PROFILE_TMP" "$LUMOSWITCH_PROFILE"
fi
fi
if [ -d "$LUMOSWITCH_ROOT" ]; then
find "$LUMOSWITCH_ROOT" -depth \( -type f -o -type l \) -delete
find "$LUMOSWITCH_ROOT" -depth -type d -exec rmdir {} \; 2>/dev/null || true
fi
find "$(dirname "$LUMOSWITCH_LAUNCHER")" -maxdepth 1 -type f -name 'lumoswitch-deepseek-harness.backup.*' -delete
rm -f "$LUMOSWITCH_LAUNCHER"
printf '%s\n' 'Lumoswitch native setup and optional launcher removed. Open a new terminal to refresh the environment.'
exit 0
fi
if [ -f "$LUMOSWITCH_ENV" ]; then . "$LUMOSWITCH_ENV"; fi
exec npx @deepseek-ai/dsh web "$@"
LUMOSWITCH_LAUNCHER_EOF
chmod 600 "$LUMOSWITCH_ENV"
find "$LUMOSWITCH_ROOT" -type f -exec chmod 600 {} \;
chmod 700 "$LUMOSWITCH_LAUNCHER"
. "$LUMOSWITCH_ENV"
printf '%s\n' 'Native Lumoswitch setup saved. Future command: npx @deepseek-ai/dsh web'
printf '%s\n' 'Optional maintenance launcher: ~/.local/bin/lumoswitch-deepseek-harness'
npx @deepseek-ai/dsh web以后在任意项目目录运行:
npx @deepseek-ai/dsh web调用目录会成为默认工作区位置。也可以继续传入 Web 参数,例如 npx @deepseek-ai/dsh web --port 3081。
Windows PowerShell 原生导入
以下命令在 Windows PowerShell 中原生运行,不需要 WSL。它们与本页的 macOS/Linux 模板使用同一组连接值。
仅本次使用(Windows)
& {
$ErrorActionPreference = 'Stop'
$lumoswitchConfig = Join-Path ([IO.Path]::GetTempPath()) ('lumoswitch-' + [Guid]::NewGuid().ToString('N') + '.yml')
$lumoswitchConfigContent = @'
- id: agent-default-model
config:
provider: lumoswitch
model: "{{model}}"
- id: llm-pi-ai
config:
providers:
lumoswitch:
displayName: Lumoswitch
apiKeyEnv: LUMOSWITCH_DEEPSEEK_API_KEY
api: openai-completions
baseURL: "{{api_base_url}}"
models:
{{deepseek_harness_models_yaml}}
'@
[IO.File]::WriteAllText($lumoswitchConfig, $lumoswitchConfigContent, [Text.UTF8Encoding]::new($false))
$lumoswitchEnvironmentNames = @('LUMOSWITCH_DEEPSEEK_API_KEY')
$lumoswitchPreviousEnvironment = @{}
foreach ($lumoswitchName in $lumoswitchEnvironmentNames) {
$lumoswitchPreviousEnvironment[$lumoswitchName] = [Environment]::GetEnvironmentVariable($lumoswitchName, 'Process')
}
$lumoswitchExitCode = 0
try {
[Environment]::SetEnvironmentVariable('LUMOSWITCH_DEEPSEEK_API_KEY', '{{access_key}}', 'Process')
$lumoswitchArguments = @('@deepseek-ai/dsh', 'web', '--patch', $lumoswitchConfig)
$lumoswitchExecutable = Get-Command 'npx.cmd' -CommandType Application -ErrorAction SilentlyContinue
if ($null -eq $lumoswitchExecutable) { $lumoswitchExecutable = Get-Command 'npx' -CommandType Application -ErrorAction Stop }
& $lumoswitchExecutable.Path @lumoswitchArguments
if ($null -ne $LASTEXITCODE) { $lumoswitchExitCode = $LASTEXITCODE }
} finally {
foreach ($lumoswitchName in $lumoswitchEnvironmentNames) {
[Environment]::SetEnvironmentVariable($lumoswitchName, $lumoswitchPreviousEnvironment[$lumoswitchName], 'Process')
}
Remove-Item -LiteralPath $lumoswitchConfig -Force -ErrorAction SilentlyContinue
}
if ($lumoswitchExitCode -ne 0) { throw 'npx exited with code ' + $lumoswitchExitCode }
}永久使用(Windows)
该命令会备份已有的 Lumoswitch 专用文件,并为配置和启动器收紧当前用户的访问权限。
& {
$ErrorActionPreference = 'Stop'
$lumoswitchRoot = Join-Path $env:LOCALAPPDATA 'Lumoswitch\agents\deepseek-harness'
$lumoswitchLauncher = Join-Path $env:LOCALAPPDATA 'Lumoswitch\bin\lumoswitch-deepseek-harness.ps1'
$lumoswitchBackupSuffix = (Get-Date -Format 'yyyyMMdd-HHmmss') + '-' + $PID
function Protect-LumoswitchFile([string] $Path) {
$lumoswitchSid = [Security.Principal.WindowsIdentity]::GetCurrent().User.Value
& icacls.exe $Path '/inheritance:r' '/grant:r' ('*' + $lumoswitchSid + ':(F)') '*S-1-5-18:(F)' '*S-1-5-32-544:(F)' | Out-Null
if ($LASTEXITCODE -ne 0) { throw "Could not restrict access to $Path" }
}
function Install-LumoswitchFile([string] $Path, [string] $Content) {
[IO.Directory]::CreateDirectory((Split-Path -Parent $Path)) | Out-Null
if (Test-Path -LiteralPath $Path) {
$lumoswitchItem = Get-Item -LiteralPath $Path -Force
if ($lumoswitchItem.PSIsContainer -or ($lumoswitchItem.Attributes -band [IO.FileAttributes]::ReparsePoint)) {
throw "Lumoswitch refused to replace a directory or link: $Path"
}
$lumoswitchBackup = $Path + '.backup.' + $lumoswitchBackupSuffix
Copy-Item -LiteralPath $Path -Destination $lumoswitchBackup
Protect-LumoswitchFile $lumoswitchBackup
}
$lumoswitchTemporary = $Path + '.' + [Guid]::NewGuid().ToString('N') + '.tmp'
try {
[IO.File]::WriteAllText($lumoswitchTemporary, $Content, [Text.UTF8Encoding]::new($false))
Move-Item -LiteralPath $lumoswitchTemporary -Destination $Path -Force
Protect-LumoswitchFile $Path
} finally {
Remove-Item -LiteralPath $lumoswitchTemporary -Force -ErrorAction SilentlyContinue
}
}
[IO.Directory]::CreateDirectory($lumoswitchRoot) | Out-Null
$lumoswitchDshHome = Join-Path $lumoswitchRoot 'dsh-home'
$lumoswitchPatch = Join-Path $lumoswitchDshHome 'cordis.patch.yml'
$lumoswitchEnv = Join-Path $lumoswitchDshHome '.env'
$lumoswitchPatchContent = @'
- id: agent-default-model
config:
provider: lumoswitch
model: "{{model}}"
- id: llm-pi-ai
config:
providers:
lumoswitch:
displayName: Lumoswitch
apiKeyEnv: LUMOSWITCH_DEEPSEEK_API_KEY
api: openai-completions
baseURL: "{{api_base_url}}"
models:
{{deepseek_harness_models_yaml}}
'@
Install-LumoswitchFile $lumoswitchPatch $lumoswitchPatchContent
Install-LumoswitchFile $lumoswitchEnv 'LUMOSWITCH_DEEPSEEK_API_KEY={{access_key}}'
$lumoswitchEnvironment = [ordered]@{}
$lumoswitchEnvironment['DSH_HOME'] = (Join-Path $lumoswitchRoot 'dsh-home')
foreach ($lumoswitchEntry in $lumoswitchEnvironment.GetEnumerator()) {
[Environment]::SetEnvironmentVariable($lumoswitchEntry.Key, $lumoswitchEntry.Value, 'User')
[Environment]::SetEnvironmentVariable($lumoswitchEntry.Key, $lumoswitchEntry.Value, 'Process')
}
$lumoswitchLauncherContent = @'
param([Parameter(ValueFromRemainingArguments = $true)][string[]] $AgentArgs)
$ErrorActionPreference = 'Stop'
$lumoswitchRoot = Join-Path $env:LOCALAPPDATA 'Lumoswitch\agents\deepseek-harness'
$lumoswitchLauncher = Join-Path $env:LOCALAPPDATA 'Lumoswitch\bin\lumoswitch-deepseek-harness.ps1'
function Remove-LumoswitchFile([string] $Path) {
if (-not (Test-Path -LiteralPath $Path)) { return }
$lumoswitchItem = Get-Item -LiteralPath $Path -Force
if ($lumoswitchItem.PSIsContainer -or ($lumoswitchItem.Attributes -band [IO.FileAttributes]::ReparsePoint)) {
throw "Lumoswitch refused to remove a directory or link: $Path"
}
Remove-Item -LiteralPath $Path -Force
}
if ($AgentArgs.Count -gt 0 -and $AgentArgs[0] -eq '--lumoswitch-clean') {
foreach ($lumoswitchName in @('DSH_HOME')) {
[Environment]::SetEnvironmentVariable($lumoswitchName, $null, 'User')
[Environment]::SetEnvironmentVariable($lumoswitchName, $null, 'Process')
}
if (Test-Path -LiteralPath $lumoswitchRoot -PathType Container) {
$lumoswitchRootItem = Get-Item -LiteralPath $lumoswitchRoot -Force
if ($lumoswitchRootItem.Attributes -band [IO.FileAttributes]::ReparsePoint) { throw 'Lumoswitch refused to clean through a linked directory.' }
foreach ($lumoswitchFile in @(Get-ChildItem -LiteralPath $lumoswitchRoot -File -Recurse -Force)) { Remove-LumoswitchFile $lumoswitchFile.FullName }
foreach ($lumoswitchDirectory in @(Get-ChildItem -LiteralPath $lumoswitchRoot -Directory -Recurse -Force | Sort-Object FullName -Descending)) {
if ($null -eq (Get-ChildItem -LiteralPath $lumoswitchDirectory.FullName -Force | Select-Object -First 1)) { Remove-Item -LiteralPath $lumoswitchDirectory.FullName -Force }
}
if ($null -eq (Get-ChildItem -LiteralPath $lumoswitchRoot -Force | Select-Object -First 1)) { Remove-Item -LiteralPath $lumoswitchRoot -Force }
}
$lumoswitchBin = Split-Path -Parent $lumoswitchLauncher
if (Test-Path -LiteralPath $lumoswitchBin -PathType Container) {
foreach ($lumoswitchBackup in @(Get-ChildItem -LiteralPath $lumoswitchBin -Filter 'lumoswitch-deepseek-harness.ps1.backup.*' -File -Force)) { Remove-LumoswitchFile $lumoswitchBackup.FullName }
}
Remove-LumoswitchFile $lumoswitchLauncher
Write-Host 'Lumoswitch native setup and optional launcher removed. Open a new terminal to refresh the environment.'
exit 0
}
$lumoswitchEnvironment = [ordered]@{}
$lumoswitchEnvironment['DSH_HOME'] = (Join-Path $lumoswitchRoot 'dsh-home')
foreach ($lumoswitchEntry in $lumoswitchEnvironment.GetEnumerator()) {
[Environment]::SetEnvironmentVariable($lumoswitchEntry.Key, $lumoswitchEntry.Value, 'Process')
}
$lumoswitchExecutable = Get-Command 'npx.cmd' -CommandType Application -ErrorAction SilentlyContinue
if ($null -eq $lumoswitchExecutable) { $lumoswitchExecutable = Get-Command 'npx' -CommandType Application -ErrorAction Stop }
$lumoswitchArguments = @('@deepseek-ai/dsh', 'web')
& $lumoswitchExecutable.Path @lumoswitchArguments @AgentArgs
if ($null -ne $LASTEXITCODE) { exit $LASTEXITCODE }
'@
Install-LumoswitchFile $lumoswitchLauncher $lumoswitchLauncherContent
Write-Host 'Native Lumoswitch setup saved. Future command: npx @deepseek-ai/dsh web'
Write-Host 'Optional maintenance launcher:' $lumoswitchLauncher
$lumoswitchExecutable = Get-Command 'npx.cmd' -CommandType Application -ErrorAction SilentlyContinue
if ($null -eq $lumoswitchExecutable) { $lumoswitchExecutable = Get-Command 'npx' -CommandType Application -ErrorAction Stop }
$lumoswitchArguments = @('@deepseek-ai/dsh', 'web')
& $lumoswitchExecutable.Path @lumoswitchArguments
if ($null -ne $LASTEXITCODE -and $LASTEXITCODE -ne 0) { throw 'npx exited with code ' + $LASTEXITCODE }
}导入会写入 Agent 支持的持久化配置,并直接启动 npx @deepseek-ai/dsh web。保存的 Lumoswitch 维护脚本不是启动 Agent 的必需入口;需要恢复或移除此接入时,运行它并追加 --lumoswitch-clean。
清除 Lumoswitch 接入
Windows PowerShell
先退出该 Agent 的所有 Lumoswitch 会话,再运行下面的命令。可选维护启动器会删除受管原生配置、恢复已保留的共享文件、清除 Lumoswitch 用户环境变量,并移除自身。
& {
$lumoswitchLauncher = Join-Path $env:LOCALAPPDATA 'Lumoswitch\bin\lumoswitch-deepseek-harness.ps1'
if (-not (Test-Path -LiteralPath $lumoswitchLauncher -PathType Leaf)) {
throw 'The optional Lumoswitch maintenance launcher is missing. Run persistent import again before cleanup.'
}
& powershell.exe -NoLogo -NoProfile -ExecutionPolicy Bypass -File $lumoswitchLauncher --lumoswitch-clean
}macOS / Linux
下面的命令会删除专属 DSH Home、受管环境、可选维护启动器及其备份,不会删除 Harness profile、设置、工作区或会话:
"$HOME/.local/bin/lumoswitch-deepseek-harness" --lumoswitch-clean清除后建议在 Lumoswitch 中轮换该 Access Key。
验证与排查
- 启动后,模型选择器中应出现
Lumoswitchprovider 和配置 API 的全部下游模型。 - 已有
$DSH_HOME/settings.yaml中保存的默认模型优先于 overlay 的初始默认值;此时在 Web UI 中切换到 Lumoswitch 模型即可。 - 返回
401:重新复制当前配置的 Access Key,并确认没有多余空格。 - 返回
404:确认 Base URL 包含且只包含一次/v1。 - 模型列表没有更新:重新复制永久命令,它会重新生成专属 overlay;无需修改 Harness 的共享设置。
- DeepSeek Harness 仍处于 Developer Preview,升级后如出现配置 schema 错误,请先对照官方 provider 与 CLI 文档。
参考:DeepSeek Harness 仓库、模型提供方配置和dsh CLI 行为。
维护者发布字段
- 平台 ID:
deepseek-harness - 展示名称:
DeepSeek Harness - 下游协议:
openai-compatible commandTemplate:复制「仅本次启动」代码框的完整内容- 永久策略:
native persistentCommandTemplate:复制「永久使用」中的完整设置命令futureCommand:npx @deepseek-ai/dsh web- 展示顺序:
35 - 最近核验:
2026-08-27