Agent skills for Devin Desktop

Create or improve production-quality frontend UI/UX in code, including React, Next.js, Tailwind CSS, shadcn/Radix, responsive layouts…

When the user wants to create, plan, or optimize a lead magnet for email capture or lead generation.

When the user needs marketing ideas, inspiration, or strategies for their SaaS or software product.

When the user wants to apply psychological principles, mental models, or behavioral science to marketing.

When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value.

When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates.

When the user wants to create or update their product marketing context document.

Analyzes compiled binaries, obfuscated bytecode, firmware, and virtualized targets using static, dynamic, and symbolic execution techniques.

When the user wants to create sales collateral, pitch decks, one-pagers, objection handling docs, or demo scripts.

When the user wants to add, fix, or optimize schema markup and structured data on their site.

Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI, including chat interfaces.

When the user wants to plan, map, or restructure their website's page hierarchy, navigation, URL structure, or internal linking.

Use this skill for live web tasks where WebFetch or curl would fail or be insufficient: JavaScript-rendered pages, forms, screenshots…

Use this skill when the user wants reusable code, scripts, examples, or docs that build on Steel cloud browsers with SDKs, REST APIs…

Use this skill when a Steel automation appears unreliable because of bot detection, CAPTCHA loops, 403/access-denied or…

Use test-driven development when the user asks for test-first work, red-green-refactor, integration tests, or when a requested…

Transforms MasterGo design mockups into production-ready React and TypeScript components with strict design token mapping and component…

Build automated billing systems for recurring payments, invoicing, subscription lifecycle, and dunning management.

This skill should be used for browser automation tasks using Chrome DevTools Protocol (CDP).

Automates browser interactions for web testing, form filling, screenshots, and data extraction.

Use when you need direct browser control - teaches Chrome DevTools Protocol for controlling existing browser sessions, multi-tab…