web▌

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Execute comprehensive web application security testing using Burp Suite's integrated toolset, including HTTP traffic interception and modification, request analysis and replay, automated vulnerability scanning, and manual testing workflows. This skill enables systematic discovery and exploitation of web application vulnerabilities through proxy-based testing methodology.

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.

Automated UI code review against Vercel's Web Interface Guidelines. \n \n Fetches the latest guidelines from the official Vercel repository before each review to ensure current rule compliance \n Analyzes React, Vue, Svelte, HTML, CSS, and JavaScript/TypeScript files against all fetched rules \n Reports violations in file:line format with actionable feedback on how to fix each issue \n Supports file paths and glob patterns for flexible scope selection across projects \n

Select, pair, and implement typefaces for web projects with readability and performance as core priorities. \n \n Covers seven core areas: reading mechanics and how eyes process text, evaluating typefaces for screen rendering, choosing faces by purpose rather than aesthetics, pairing strategies for clear contrast, optimal measurements (font size, line length, line height), building visual hierarchies, and responsive typography with efficient font loading \n Emphasizes the \"clear goblet\" princi

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