Install
Install from the original repository with the author’s command. Choose the skills and agent supported by your environment in the installer; related workflows can require other skills from the same repository.
Install the repository
Run this in a terminal.
npx skills add jakubkrehel/skills

Exploded technical illustration of a hard disk drive, with its cover, head assembly, platters, enclosure and circuit board.
Project screenshotsAbout this Skill
Explain how a website, visual effect or animation works from a URL or screenshot. Inspect page evidence and distinguish measured properties from inferences and reconstructions.
Why we picked it
Part of Jakub Krehel’s Interfaces Skills collection. Install the upstream repository to retain its related instructions.
What it helps with
- Inspect page evidence and distinguish measured properties from inferences and reconstructions.
Before you use it
- An agent that can load SKILL.md files and access the relevant project. Browser-based checks need an available browser; report checks that could not be performed.
- This upstream task is user-invoked.
Supported agents
Sources & references
Original sources are linked below. Practical starting points are editorial suggestions from SkillHey.


