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Harness Plugin Architecture

Category: Engineering  ·  Sub-category: architecture  ·  Last updated:
Use when 设计、审查或重构 cc-master / 类似项目的多 agent harness plugin adapter：新增或修复 host adapter、建立 N-host capability parity、判断 Track A / Track B、为跨 hooks/commands/skills/ccm 的能力建立 Capability INTENT / hook CONTRACT，或处理 Cursor IDE plugin 的非 1:1 语义。覆盖 source-to-adapter、SAP/PHIP、host-native manifest / path / hook / command 边界。Do NOT use when 只实现投影脚本（adapter-projection-engineering）、只做打包发布（plugin-release-engineering）、只改一个 skill body（cc-master-skillsmith），或只设计不改 plugin adapter 的 cross-harness headless CLI worker transport；后者以 design_docs/cross-harness-orchestration-capability-model.md 为合同 SSOT，按普通 engineering / dev loop 推进。
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

你负责把项目维护成 paragoge 式的多 harness plugin/CLI 工程。先保护结构边界，再改具体实现。

What this skill does

Harness Plugin Architecture is a community-contributed Claude Code skill in the architecture sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/harness-plugin-architecture/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when 设计、审查或重构 cc-master / 类似项目的多 agent harness plugin adapter：新增或修复 host adapter、建立 N-host capability parity、判断 Track A / Track B、为跨 hooks/commands/skills/ccm 的能力建立 Capability INTENT / hook CONTRACT，或处理 Cursor IDE plugin 的非 1:1 语义。覆盖 source-to-adapter、SAP/PHIP、host-native manifest / path / hook / command 边界。Do NOT use when 只实现投影脚本（adapter-projection-engineering）、只做打包发布（plugin-release-engineering）、只改一个 skill body（cc-master-skillsmith），或只设计不改 plugin adapter 的 cross-harness headless CLI worker transport；后者以 design_docs/cross-harness-orchestration-capability-model.

Who uses this skill

The Harness Plugin Architecture Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 158,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/harness-plugin-architecture
curl -L https://claudskills.com/skills/harness-plugin-architecture/SKILL.md \
  -o ~/.claude/skills/harness-plugin-architecture/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/harness-plugin-architecture/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/harness-plugin-architecture/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\harness-plugin-architecture\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Harness Plugin Architecture Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/harness-plugin-architecture/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Harness Plugin Architecture skill do?
Use when 设计、审查或重构 cc-master / 类似项目的多 agent harness plugin adapter：新增或修复 host adapter、建立 N-host capability parity、判断 Track A / Track B、为跨 hooks/commands/skills/ccm 的能力建立 Capability INTENT / hook CONTRACT，或处理 Cursor IDE plugin 的非 1:1 语义。覆盖 source-to-adapter、SAP/PHIP、host-native manifest / path / hook / command 边界。Do NOT use when 只实现投影脚本（adapter-projection-engineering）、只做打包发布（plugin-release-engineering）、只改一个 skill body（cc-master-skillsmith），或只设计不改 plugin adapter 的 cross-harness headless CLI worker transport；后者以 design_docs/cross-harness-orchestration-capability-model.md 为合同 SSOT，按普通 engineering / dev loop 推进。
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Harness Plugin Architecture skill?
Use Harness Plugin Architecture when your Claude Code task falls under the Engineering category — specifically in the architecture area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Harness Plugin Architecture" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Harness Plugin Architecture skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Harness Plugin Architecture is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
nemori-ai. (2026). Harness Plugin Architecture [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/harness-plugin-architecture/
BibTeX
@misc{harness-plugin-architecture-2026,
  author    = {nemori-ai},
  title     = {Harness Plugin Architecture [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/harness-plugin-architecture/}
}

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Security scan

Grade A · scanned 2026-07-23 — free static scan against the OWASP Agentic Skills Top 10.

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