# Webperf Interaction (agent skill)

> Webperf Interaction is an agent skill (a SKILL.md file) from nucliweb/webperf-snippets. Intelligent interaction performance analysis with automated workflows for INP debugging, scroll jank investigation, and main thread blocking. It works with Claude Code, Cursor, Gemini CLI and OpenCode and has 1,454 GitHub stars across a repository of 2 listed skills.

Intelligent interaction performance analysis with automated workflows for INP debugging, scroll jank investigation, and main thread blocking. Includes decision trees that automatically run script attribution when long frames detected, break down input latency phases, and correlate layout shifts with interactions. Features workflows for complete interaction audit, third-party script impact analysis, and animation performance debugging.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/nucliweb/webperf-snippets |
| Skill path | skills/webperf-interaction/SKILL.md |
| Skill name | webperf-interaction |
| GitHub stars | 1,454 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 2 |
| Plugin marketplace | webperf-snippets |
| Official | no |
| Works with | Claude Code, Cursor, Gemini CLI, OpenCode |
| Category | Data & analysis |
| Last commit | Oct 26, 2026 |

## When it triggers

- Use when the user asks about slow interactions, janky scrolling, unresponsive pages, or INP optimization.

## Add this skill

### Claude Code

```sh
/plugin marketplace add nucliweb/webperf-snippets
/plugin install webperf@webperf-snippets
```

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/nucliweb/webperf-snippets.git
cp -r webperf-snippets/skills/webperf-interaction .agents/skills/webperf-interaction   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/nucliweb/webperf-snippets.git
cp -r webperf-snippets/skills/webperf-interaction .cursor/skills/webperf-interaction   # 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/nucliweb-webperf-interaction
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