# Portfolio Case Study (agent skill)

> Portfolio Case Study is an agent skill (a SKILL.md file) from reactive-resume/reactive-resume. It turns a real project or resume achievement into a portfolio case study or work-sample narrative. It works with Claude Code and has 45,445 GitHub stars across a repository of 7 listed skills.

Turns a real project or resume achievement into a portfolio case study or work-sample narrative. Use for design, product, engineering, data, marketing or writing portfolios where decisions, individual contribution and evidence matter; not for invented client success stories or general blog content. Use the user's evidence, never facts or numbers from worked examples.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/reactive-resume/reactive-resume |
| Skill path | plugins/reactive-resume/skills/portfolio-case-study/SKILL.md |
| Skill name | portfolio-case-study |
| GitHub stars | 45,445 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 7 |
| Plugin marketplace | reactive-resume |
| Official | no |
| Works with | Claude Code |
| Category | Docs & writing |
| Last commit | Nov 6, 2026 |

## When it triggers

- Use for design, product, engineering, data, marketing or writing portfolios where decisions, individual contribution and evidence matter; not for invented client success stories or general blog content.

## Add this skill

### Claude Code

```sh
/plugin marketplace add reactive-resume/reactive-resume
/plugin install reactive-resume@reactive-resume
```

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/reactive-resume/reactive-resume.git
cp -r reactive-resume/plugins/reactive-resume/skills/portfolio-case-study .agents/skills/portfolio-case-study   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/reactive-resume/reactive-resume.git
cp -r reactive-resume/plugins/reactive-resume/skills/portfolio-case-study .cursor/skills/portfolio-case-study   # 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/reactive-resume-portfolio-case-study
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