Argus Skill
Download the Argus skill package and use it inside OpenCode, Claude Code, or Codex CLI.
Argus Skill
Argus ships as a skill package — a single downloadable zip that turns any agent framework into a frontend design reviewer. This page explains what the skill is, how to download it, and how to use it inside your agent.
If you already use the GitHub App (Getting Started), you don’t need the skill — the App automates everything. The skill is for teams that want the same review power inside their own coding tool.
What’s in the skill package
The archive argus-skill-v{VERSION}.zip contains three files:
| File | What it is |
|---|---|
AGENTS.md |
Identity and hard rules — the non-negotiables (severity, a11y baseline, output format) |
SKILL.md |
The review skill — trigger phrases, seven review dimensions, per-framework rules, output contract |
manifest.yaml |
Agent manifest — name, version, capabilities, inputs/outputs |
Why it matters: Argus’s review behavior is defined entirely by AGENTS.md and SKILL.md — any agent that reads Markdown can apply them. The composite action injects those rules into an LLM prompt at review time; no build step or runtime service is required to run reviews.
Download
Get the latest skill package from the GitHub Releases page — look for the asset named argus-skill-v{VERSION}.zip on the newest release.
Direct download link — replace {VERSION} with the actual version number from the Releases page:
https://github.com/cgartlab/argus/releases/latest/download/argus-skill-v{VERSION}.zip
Version tip: the
{VERSION}in the asset name matches the release tag. If you want a specific version, download the asset from that release’s page instead of the latest one.
How to use it
Option 1 — Install as a skill in your agent
Each agent framework has a skills/ directory where skill packages live. Unzip the archive into that folder and name the top folder after the skill.
# Generic example — check your framework's docs for the exact path
# Replace {VERSION} with the version you downloaded from the Releases page
mkdir -p ~/.config/<agent>/skills/argus-design-review
unzip argus-skill-v{VERSION}.zip -d ~/.config/<agent>/skills/argus-design-review
Common locations:
| Framework | Skills directory |
|---|---|
| OpenCode | ~/.config/opencode/skills/ (user), or <project>/.opencode/skills/ |
| Claude Code | ~/.claude/skills/ |
| Codex CLI | ~/.codex/skills/ |
Option 2 — Point your agent at the repository
Clone the repo and let your agent load rules from it — no unzipping needed:
git clone https://github.com/cgartlab/argus.git
cd argus
Point your agent framework at this folder; AGENTS.md + SKILL.md load automatically.
Option 3 — Invoke by skill name
If your framework discovers skills by name (like OpenCode), you can also invoke the registered skill directly:
argus-design-review: review src/components/Button.jsx
What to say to trigger a review
Once the skill is loaded, ask for a design review in plain language. Trigger phrases include:
- “帮我 review 这段代码”
- “检查一下这个组件的设计问题”
- “看看有没有 hardcoded values”
- “dark mode 有没有遗漏”
- “帮我做个 design audit”
Argus then audits the target code and returns findings with the standard [P#] file:line format plus a copy-ready fix for every issue.
Before you run a review
Argus reviews run on the OpenCode Zen free model (IDs end in -free). Authenticate once:
opencode auth login
Choose OpenCode and paste your key from opencode.ai/auth — or set the OPENCODE_API_KEY environment variable. The free model costs 0 USD per token, but the API still authenticates every call.
Skill vs GitHub App
| Skill package | GitHub App (argus-flash) | |
|---|---|---|
| Where it runs | Inside your agent (OpenCode, Claude Code, Codex CLI) | GitHub Actions, automatically on every PR |
| Setup | Download + unzip (or clone) | Install App + add 2 secrets + 1 workflow |
| Trigger | You ask, in your agent | Opening a PR |
| Best for | Manual reviews, local development, private tools | Automated review gate on every merge |
Both use the same rules — AGENTS.md + SKILL.md — so a review looks identical either way.
Key facts
| Package name | argus-design-review |
| Archive | argus-skill-v{VERSION}.zip |
| License | MIT |
| Repository | github.com/cgartlab/argus |
| Releases | github.com/cgartlab/argus/releases |