Files
deepseek-harness/docs/user/guide/index.zh.md
Turtle f290a8b851 refactor(cli)!: one shared base config with per-surface overlays
`dsh` shipped two config trees that were 43 rows the same: apps/cli/cordis.yml
composed web as 74 flat rows, while the TUI booted examples/tui-agent/cordis.yml
whose single `@deepseek-ai/dsh-tui-demo` row mounted twelve plugins behind a
twenty-key pass-through Config. Neither file was what its location claimed —
apps/cli hardcoded the "example" as the product default and the "demo" bundle
was the application — and every capability change had to be made twice.

- apps/cli/base.cordis.yml holds the 43 shared rows; tui.cordis.yml and
  web.cordis.yml are patch lists stating only what differs per surface
- overlays apply as SIBLING patch lists at one include level, because include
  patches never cross an include boundary. Precedence: base < surface <
  (--config | personal ~/.dsh/config.yaml) < launcher flag/profile patches
- `--config` now applies an overlay INSTEAD OF the personal one, so a demo or
  test tree never inherits the user's route; new `--config-replace` boots a file
  as the entire tree (the old `--config` behaviour). Both survive /resume
- vendor/include: index each `insert`ed row as it is added so a later patch can
  configure or disable it. Upstream built the id index once before the patch
  loop, leaving every surface-only row — the whole TUI front door — silently
  unpatchable from user config. Logged as local modification 8
- session identity moves to dsh-agent-loop's CONFIGURED_AGENT_IDENTITIES_KEY;
  dsh-tui's MAIN_SESSION_ID_KEY is deleted (only the bundle read it)
- delete examples/tui-agent, examples/cordis-agent, packages/examples/tui-demo;
  TUI tests → apps/cli/tests, cordis e2e → packages/cordis/tool-cordis/tests,
  examples/code-mode survives as an overlay leaf
- `dsh web` gains --config, threaded into AppCLIEntry as an extra overlay

Three latent defects surfaced and are fixed here: the TUI captured the optional
sessionQuery service once at construction and could permanently disable /resume
when it won the mount race; the session-store root silently reverted to a
project-local ./.sessions; --config-replace was dropped by the resume handoff.

Verified by booting each tree through the real Loader (TUI 55 entries, web 75,
zero unsettled) rather than reading YAML. All eight terminal snapshots replay
byte-identically; 14/14 PTY smoke, 112/112 snapshots, 25/25 doc-sync, hygiene
and lint clean.
2026-07-29 21:15:42 +08:00

1.9 KiB
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介绍

English | 中文

DeepSeek Harness 是一个插件化的 Agent 开发框架,基于 Cordis 微内核构建。它的核心理念是:一切皆插件

它是什么

Harness 将一个 AI Agent智能体 所需要的所有能力——LLM 调用、工具执行、会话管理、子任务分配——全部构建为可组合的插件。你通过一个 cordis.yml 配置文件来声明加载哪些插件、使用什么参数,就能组装出一个完整的 Agent。

# Select the LLM backend
- name: '@deepseek-ai/dsh-llm-deepseek'
  config:
    apiKey: !!js process.env.DEEPSEEK_API_KEY

# Select the agent the interactive front door drives
- id: agent-loop
  name: '@deepseek-ai/dsh-agent-loop'
  config:
    agents:
      - id: main
        provider: deepseek
        model: deepseek-v4-flash

# Select the interactive front door
- name: '@deepseek-ai/dsh-tui'

适合谁

应用使用者

如果你只是想用一个现成的 Agent 应用(如编程助手、对话代理),你需要的全部操作就是:

  1. 复制一个 example 模板
  2. 填写 API key
  3. 运行

不需要写任何代码。详见 快速开始

插件开发者

如果你想为 Agent 添加新能力——一个自定义 tool、一个新的 LLM 适配器、一个新的执行后端——你需要编写一个插件。Harness 提供了清晰的扩展接口和类型安全的开发体验。详见 开发

核心特性

  • 只需要配置cordis.yml 决定能力集合,换模型、加工具只需改一行
  • 随时替换 (HMR) — 开发时修改插件代码,无需重启进程

技术栈

  • 运行时: Node.js ^22.19 或 >= 24
  • 语言: TypeScript (ESM)
  • 框架: Cordis
  • 包管理: pnpm workspaces仓库固定使用 pnpm 11