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Found 2,169 Skills
Make data available to multiple child components without prop drilling using React Context.
Apply event study methodology to measure abnormal returns and cumulative abnormal returns (CAR) around corporate or market events. Use this skill when the user needs to quantify the market impact of announcements, design event and estimation windows, or when they ask 'did this event affect stock price', 'how do I calculate abnormal returns', or 'what is the market reaction to this announcement'.
Comprehensive React/TypeScript frontend code review with optional parallel agents
Extract the full design language from any website URL. Produces 8 output files including AI-optimized markdown, visual HTML preview, Tailwind config, React theme, shadcn/ui theme, Figma variables, W3C design tokens, and CSS variables. Also runs WCAG accessibility scoring. Use when user says 'extract design', 'get design system', 'design language', 'design tokens', 'what colors/fonts does this site use', or '/extract-design'.
Zustand 5 state management patterns for React: stores, persistence, selectors, slices. Trigger: When managing global state in React, using Zustand, or implementing state slices.
Generate ReactFlow diagrams as .rfd.json files using a predefined library of custom node types, edge presets, and layout templates. Use when the user wants to visualize architectures, workflows, data flows, or concepts, or wants to convert analysis of a codebase into a diagram viewable in a ReactFlow-based SPA.
Use this skill when adding, placing, configuring, or fixing the Customware support chat widget in the Customware React Router client-only SPA template. It covers root.tsx/root document script loading, route/layout placement, required org/project ids, bubble versus full mode, optional metadata and style options, page-operation support, and constraints for MITB-style code generation.
Full Sentry SDK setup for TanStack Start React. Use when asked to "add Sentry to TanStack Start", "install @sentry/tanstackstart-react", or configure error monitoring, tracing, session replay, logs, or user feedback in a TanStack Start React app.
Generates Jest unit and integration tests in JavaScript or TypeScript. Covers mocking, snapshots, async testing, and React component testing. Use when user mentions "Jest", "describe/it/expect", "jest.mock", "toMatchSnapshot". Triggers on: "Jest", "expect().toBe()", "jest.mock", "snapshot test", "JS test", "React test".
Build terminal UIs with OpenTUI. Covers the core API, React and Solid bindings, components, layout, keyboard input, plugins, and testing.
This Skill summarizes common TypeScript issues and their solutions in Lynx development, mainly covering environment configuration, type extending, event handling, components, and ReactLynx advanced usages. Trigger Scenarios: - User inputs TypeScript error messages related to Lynx and seeks fix suggestions - LSP diagnoses Lynx-related TypeScript errors, proactively invoke query to get fix solutions - User asks about TypeScript best practices or common errors related to Lynx, proactively invoke query to provide guidance - User requests to configure the TypeScript environment of the current project to support Lynx development, proactively invoke query to provide configuration steps
Embed and troubleshoot Enable Banking UI Widgets for terms consent, ASPSP selection, and auth flow in web applications. Use when Codex needs to load the Enable Banking widgets library, render `enablebanking-consent`, `enablebanking-aspsp-list`, or `enablebanking-auth-flow`, wire widget events into React/TanStack/Hono flows, handle sandbox/custom origins, whitelist widget origins, or choose between redirect and no-redirect authorization UX.