# Evaluate (agent skill)

> Evaluate is an agent skill (a SKILL.md file) from Q00/ouroboros. Evaluate execution with three-stage verification pipeline. It works with Claude Code, Codex, Gemini CLI, GitHub Copilot and OpenCode and has 6,189 GitHub stars. Install it by copying the skill folder into your agent's skills directory.

Evaluate execution with three-stage verification pipeline Evaluate an execution session using the three-stage verification pipeline.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/Q00/ouroboros |
| Skill path | skills/evaluate/SKILL.md |
| Skill name | evaluate |
| GitHub stars | 6,189 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 1 |
| Plugin marketplace | ouroboros |
| Official | no |
| Works with | Claude Code, Codex, Gemini CLI, GitHub Copilot, OpenCode |
| Category | Testing & QA |
| Last commit | Oct 6, 2026 |

## Add this skill

### Claude Code

```sh
/plugin marketplace add Q00/ouroboros
/plugin install ouroboros@ouroboros
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/Q00/ouroboros.git
cp -r ouroboros/skills/evaluate .agents/skills/evaluate   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/Q00/ouroboros.git
cp -r ouroboros/skills/evaluate .cursor/skills/evaluate   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

---

Canonical page: https://appsgit.com/skills/q00-evaluate
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.