Themes & Appearance
deepseek-harness-tui
liang7878/deepseek-harness-tui · ★ 0
Standalone, themeable TUI for the official DeepSeek Harness engine — one-command npx, prebuilt runtimes, and a
安装
dsh plugin --profile web add github:liang7878/deepseek-harness-tuiGitHub 源码安装:首次需按提示配置 allowBuilds 构建授权后重试
For install and environment setup, plus plugin development tutorials, see DSH community docs ↗
README
Table of contents

Run it
npx --yes deepseek-harness-tui@latest
The npm package selects a prebuilt runtime for macOS, Linux, or Windows. Users do not need the Harness source tree, a submodule, pnpm, or a native compiler.
npx deepseek-harness-tui --cwd ./project
npx deepseek-harness-tui --model deepseek-official/deepseek-v4-flash
npx deepseek-harness-tui --resume <session-id>
npx deepseek-harness-tui --theme luna
Configure providers with the same environment variables and settings used by DeepSeek Harness. For the official API:
export DEEPSEEK_API_KEY="your-key"
npx deepseek-harness-tui
OpenAI-compatible MaaS endpoints can use DEEPSEEK_BASE_URL together with the provider configuration in your Harness settings.
What it includes
- Durable sessions with create, resume, switch, and transcript pagination
- Multi-turn follow-up, steering, cancellation, and model selection
- Tool calls, approvals, structured questions, todos, and command discovery
- Alternate-screen lifecycle, real PTY behavior, Unicode and ASCII fallbacks
- Eight built-in themes plus persisted custom themes
- macOS arm64/x64, Linux arm64/x64, and Windows x64 runtime packages

Use Ctrl+T or /themes to switch among Classic, Sakura Byte, Ocean, Ember, Aurora Pulse, Luna Circuit, Phosphor Grid, and Sunset Circuit.
Independent by design
This repository does not fork or copy the DeepSeek Harness source tree. The TUI lives at the repository root; the official engine is pinned as a Git submodule under vendor/deepseek-harness only for reproducible builds.
TUI source ── adapter/profile overlay ── pinned Harness engine
│ │
└──────── prebuilt platform runtime ───┘
The boundary has three useful properties:
- Users install one prebuilt package and never interact with the submodule.
- Dependabot proposes upstream commit updates automatically; CI builds the TUI against each proposed revision.
- TUI releases pin an exact tested Harness commit, so an upstream change cannot silently break an installed version.
See ARCHITECTURE.md for the update and release model.
Develop
git clone --recurse-submodules https://github.com/liang7878/deepseek-harness-tui.git
cd deepseek-harness-tui
CI=true pnpm install --frozen-lockfile
npm run check
To test a new Harness revision:
git -C vendor/deepseek-harness fetch origin
git -C vendor/deepseek-harness checkout origin/master
CI=true pnpm install --no-frozen-lockfile
npm run check
Commit the submodule pointer and refreshed lockfile only after compatibility checks pass.
MIT © liang7878