---
layout: home
hero:
  name: DeepSeek Harness
  text: Plugin-based agent development framework
  tagline: Built on the Cordis microkernel; everything is a plugin
  actions:
    - theme: brand
      text: Quick start
      link: /en/guide/quickstart
    - theme: alt
      text: Develop plugins
      link: /en/develop/basic/
features:
  - title: Plugin architecture
    details: Built on the Cordis plugin system. Every capability is registered by a plugin, takes effect when loaded, and is reverted when unloaded.
  - title: Configuration as composition
    details: One cordis.yml determines the agent's complete capability set. Change a model or add a tool by editing configuration.
  - title: Ready to use
    details: Includes LLM calls, file access, Bash execution, subagent delegation, and the rest of the core toolchain. Copy a template to get started.
---

# DeepSeek Harness

English | [中文](index.zh.md)