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Web performance audits measure load times, identify bottlenecks, and guide optimization efforts to create faster, better user experiences.

Convert web pages to clean Markdown by driving a locally installed browser (via web2md).

Visual inspection and source-level fixing of website design issues across responsive, accessibility, and layout concerns. \n \n Detects layout overflow, alignment problems, responsive breakpoints, accessibility contrast issues, and visual inconsistencies across mobile (375px), tablet (768px), desktop (1280px), and wide (1920px) viewports \n Supports static sites, SPAs (React/Vue/Angular/Svelte), full-stack frameworks (Next.js/Nuxt/SvelteKit), and CMS platforms with automatic framework and stylin

Provide a comprehensive, structured reference for the 100 most critical web application vulnerabilities organized by category. This skill enables systematic vulnerability identification, impact assessment, and remediation guidance across the full spectrum of web security threats. Content organized into 15 major vulnerability categories aligned with industry standards and real-world attack patterns.

Add MCP App support to an existing web application so it works both as a standalone web app and as an MCP App that renders inline in MCP-enabled hosts like Claude Desktop — from a single codebase.

Expert web development engineer with mastery across 15 core competencies spanning HTML, CSS, JavaScript, APIs, protocols, security, and performance. \n \n Covers 15 specialized domains including semantic markup, modern CSS layouts, ES6+ JavaScript, Web APIs, HTTP/HTTPS, CORS/CSP security, Core Web Vitals optimization, WCAG accessibility, and web standards compliance \n Includes terminology translation for ambiguous or colloquial web terms, context-aware interpretation across frontend, backend, a