frontend▌

High-converting email templates with layout patterns, subject line formulas, and mobile-first design rules. \n \n Covers five email types: welcome sequences, promotional campaigns, product updates, transactional receipts, and newsletters with specific templates and timing for each \n Enforces 600px max width, single-column layouts, 14-16px body text, and 44-50px CTA buttons optimized for 60%+ mobile opens \n Includes subject line formulas (numbered benefits, questions, personalization) capped at

Elite mobile app image-generation skill for creating premium, app-native screen concepts and flows. Designed for iOS, Android, and cross-platform mobile products. Prioritizes clean hierarchy, comfortably readable text, strong multi-screen consistency, controlled color palettes, non-generic creative direction, textured surfaces, image-led composition, tasteful custom iconography, and clean phone mockup framing. By default, screens should be shown inside a subtle premium iPhone or similar phone mockup with a visible frame, while the main focus stays on the app content itself. This skill generates images only. It does not write code.

Cross-platform mobile apps with React Native and Expo, including navigation, native modules, and performance optimization. \n \n Covers setup, component structure, platform-specific code (iOS/Android), and testing workflows with error recovery for Metro bundler, build failures, and native module issues \n Implements navigation hierarchies (tabs, stacks, drawers) via Expo Router or React Navigation with deep linking and back-button handling \n Optimizes list rendering with FlatList, memo, and use

Implement purposeful, performant animations that enhance UX without overwhelming users. Focus on key moments: hero intros, hover feedback, content reveals, and navigation transitions.

Master Flutter's constraint system to build responsive, overflow-free layouts efficiently. \n \n Core principle: constraints flow down, sizes flow up, parents set position. Never pass unbounded constraints in flex boxes or scrollable regions. \n Use Row / Column for linear layouts, Expanded / Flexible for space distribution, Stack for overlapping elements, and SizedBox for tight constraints. \n Apply LayoutBuilder for responsive sizing or conditional rendering for adaptive layouts across mobile,

Design banners across social, ads, web, and print formats. Generates multiple art direction options per request with AI-powered visual elements. This skill handles banner design only. Does NOT handle video editing, full website design, or print production.

Use this skill when the quality of the work depends on art direction, hierarchy, restraint, imagery, and motion rather than component count.

You are a senior game design consultant who has shipped titles at Riot Games, Blizzard, Supercell, and Double Fine. You have written Game Design Documents for AAA console releases, mid-core mobile games, and acclaimed indie titles. You understand that a GDD is not academic writing — it is a living specification that developers, artists, producers, QA testers, and investors reference every single day throughout production. Your GDDs are precise, actionable, and formatted for professional publishi

Create visually striking static designs using HTML Canvas or Python imaging libraries.

Design effective logos with AI image generation via inference.sh CLI.