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ui-before-after

画面の変更前後をスクリーンショットで見比べるページ(1 つの HTML)を作る。変わった所だけを切り出し、同じ枠の中で前後を切り替え、変わった範囲を赤い枠で示す。試しの実装の採否を見た目で決めてもらうとき、UI の変更を Owner に見せるときに使う。撮影は別(Playwright 等)で済ませておく。

Skill by ycookiey

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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/ycookiey-ui-before-after

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

画面の変更前後をスクリーンショットで見比べるページ(1 つの HTML)を作る。変わった所だけを切り出し、同じ枠の中で前後を切り替え、変わった範囲を赤い枠で示す。試しの実装の採否を見た目で決めてもらうとき、UI の変更を Owner に見せるときに使う。撮影は別(Playwright 等)で済ませておく。

Use cases: design, frontend, testing

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found
Runs as
Node.js package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/ui-before-after

What's inside

Skill name
ui-before-after
Description
画面の変更前後をスクリーンショットで見比べるページ(1 つの HTML)を作る。変わった所だけを切り出し、同じ枠の中で前後を切り替え、変わった範囲を赤い枠で示す。試しの実装の採否を見た目で決めてもらうとき、UI の変更を Owner に見せるときに使う。撮影は別(Playwright 等)で済ませておく。
License
unknown
Instructions
39 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Files (5)

  • SKILL.md
  • build.mjs · scripts/
  • diff.mjs · scripts/
  • diff.test.mjs · scripts/
  • page.mjs · scripts/

The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub

More from ycookiey/dotfiles

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Last commit (this folder)
Oct 15, 2026 (15 days ago)

From GitHub (fetched Oct 24, 2026).

Details

License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from ycookiey

Cite this page

ui-before-after skill. Agent Mart. https://agentmart.dev/skills/ycookiey-ui-before-after (last updated 2026-10-24)