frontend▌

I help you design effective data visualizations by recommending the right chart types, generating configurations for popular charting libraries, and applying data visualization best practices.

Create and edit professional PDF reports and funding proposals with live preview and iterative design.

$23

Add @storybook/react-native v10 to a React Native project.

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

Guide for implementing smooth, native-feeling animations using React's View Transition API (`<ViewTransition>` component, `addTransitionType`, and CSS view transition pseudo-elements). Use this skill whenever the user wants to add page transitions, animate route changes, create shared element animations, animate enter/exit of components, animate list reorder, implement directional (forward/back) navigation animations, or integrate view transitions in Next.js. Also use when the user mentions view

React PDF renderer that generates PDF documents from JSON specs using @react-pdf/renderer.

Comprehensive patterns for designing effective KPI dashboards that drive business decisions. \n \n Covers three dashboard hierarchy levels (strategic, tactical, operational) with department-specific KPI templates for sales, marketing, product, and finance \n Includes three layout patterns: executive summary, SaaS metrics, and real-time operations dashboards with visual examples \n Provides SQL queries for common calculations (MRR, cohort retention, CAC) and Python/Streamlit implementation code f

Secure Windows desktop automation with strict process validation, permission tiers, and audit logging. \n \n Provides UI Automation Framework (UIA) and Win32 API integration for discovering and interacting with Windows application elements, including window management, input simulation, and process interaction \n Enforces security-first approach with process validation, blocked application lists (password managers, admin tools, security software), and permission tier model (read-only, standard,

Comprehensive evaluation methodology guide for ADK agents covering metrics, schemas, and iteration workflows. \n \n Provides eight evaluation criteria (tool trajectory, response matching, rubric-based scoring, hallucination detection, safety) with configurable thresholds and judge model options \n Includes evalset schema documentation with multi-turn conversation support, tool use trajectory specification, and session state initialization patterns \n Outlines the eval-fix loop: start small, run