# Practice Cognition (agent skill)

> Practice Cognition is an agent skill (a SKILL.md file) from HughYau/qiushi-skill. 实践认识论：把方案、假说或判断放回实践中检验，按「实践 → 认识 → 再实践」螺旋迭代，并在开始前写明循环终止条件。当你提出了假说要验证、一次尝试失败要复盘再来、发现自己只想不做或只做不想时触发；一次性输出、答案可直接查阅、还没形成假说（先调查）时不触发。 English: Practice-cognition loop. It works with Claude Code, Codex, Cursor and OpenCode and has 3,805 GitHub stars across a repository of 3 listed skills.

实践认识论：把方案、假说或判断放回实践中检验，按「实践 → 认识 → 再实践」螺旋迭代，并在开始前写明循环终止条件。当你提出了假说要验证、一次尝试失败要复盘再来、发现自己只想不做或只做不想时触发；一次性输出、答案可直接查阅、还没形成假说（先调查）时不触发。 English: Practice-cognition loop. Test a hypothesis or plan in practice, learn from the result, and iterate in a rising spiral with an explicit stop condition.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/HughYau/qiushi-skill |
| Skill path | skills/practice-cognition/SKILL.md |
| Skill name | practice-cognition |
| GitHub stars | 3,805 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 3 |
| Plugin marketplace | qiushi-skill |
| Official | no |
| Works with | Claude Code, Codex, Cursor, OpenCode |
| Category | Testing & QA |
| Last commit | Oct 1, 2026 |

## When it triggers

- Trigger when a plan needs validation, an attempt failed and must be retried, or you notice thinking without doing (or doing without thinking); skip for one-shot outputs, lookup questions, or before any hypothesis exists.

## Add this skill

### Claude Code

```sh
/plugin marketplace add HughYau/qiushi-skill
/plugin install qiushi-skill@qiushi-skill
```

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/HughYau/qiushi-skill.git
cp -r qiushi-skill/skills/practice-cognition .agents/skills/practice-cognition   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/HughYau/qiushi-skill.git
cp -r qiushi-skill/skills/practice-cognition .cursor/skills/practice-cognition   # 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

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Canonical page: https://appsgit.com/skills/hughyau-practice-cognition
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