Power Prompts in Claude Code

The page describes a single Claude Code prompt that asks for performance, accessibility, SEO, and code-quality improvements, while preserving the site’s look and features. It says the prompt can also trigger baseline screenshots, parallel agents, visual regression checks, documentation updates, and a reusable skill.

Reading notes

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• The author says Claude Code made frontend optimization easy to apply while redesigning the site.
• The prompt asks for performance, accessibility, SEO, and code-quality work in one run.
• Before changes, it captures baseline screenshots of key pages.
• It runs audits and fixes in parallel with separate agents for performance, accessibility, SEO, and code cleanup.
• After changes, it captures desktop, tablet, and mobile screenshots and compares them with the baseline.
• It updates CLAUDE.md with what changed.
• It creates a reusable skill so the same audit workflow can be run again later.
• The post says Playwright MCP is needed for the screenshot workflow.
• The reported results include unused font removal, accessibility fixes, JSON-LD schema changes, removal of test code, screenshot capture, zero visual regressions, and a new skill file.