Skill Claude CodeCodex
Generates a CHANGELOG.md entry for a release by summarizing git commits since the last tag. Groups changes by type: Added, Changed, Fixed, Removed. Follows Keep a Changelog format (https://keepachangelog.com). Invoked when the user asks to update the changelog, write release notes, or prepare a release.
Skill Claude CodeCodex
Generates or updates a README.md for a project or package. Reads the source code to understand the project and produces a clear, accurate README following the project's conventions. Invoked when the user asks to write, update, or generate a README.
Skill Claude CodeCodex
Designs implementation-grounded architecture, sequence, and flow diagrams from existing code and documentation. Ensures notation is chosen intentionally, avoids invented components or flows, and explicitly flags mismatches across ADRs, RFCs, and code.
Skill Claude CodeCodex
Audits and implements internationalization (i18n) and localization (l10n) for a frontend application. Covers message format selection, locale file organisation, pluralization, RTL layout, and CI extraction workflows. Invoked when the user asks to add i18n support, set up translations, or make the UI multilingual.
Skill Claude CodeCodex
Establishes or reviews directory layout, server/client boundaries, routing, data-fetching strategy, and testing structure for Next.js 14+ App Router TypeScript applications. Invoked when the user asks to structure a Next app, set App Router conventions, or review architecture for React parity.
Skill Claude CodeCodex
Establishes or reviews the directory layout, feature boundaries, state design, routing approach, and data-fetching conventions for a React 18+ TypeScript application. Invoked when the user asks to structure a React app, set up a scalable architecture, or review React project organization.
Skill Claude CodeCodex
Designs or reviews React component APIs. Handles prop drilling decisions, composition patterns, controlled/uncontrolled contracts, and minimal public API surfaces for React 18+ TypeScript components. Invoked when creating new components, refactoring existing ones, or reviewing component contracts.
Skill Claude CodeCodex
Applies the three-tier test taxonomy for React applications: unit tests for hooks and pure logic, component tests for behavior and interactions, and end-to-end tests for user flows. Uses Vitest, React Testing Library, and Playwright while focusing on observable behavior over implementation details.
Skill Claude CodeCodex
Establishes or reviews the directory layout, component conventions, composable design, Pinia store structure, and Vue Router configuration for a Vue 3 TypeScript application. Invoked when the user asks to structure a Vue app, set up the project layout, or review Vue architecture.
Skill Claude CodeCodex
Designs or reviews Vue 3 component APIs. Handles prop drilling decisions, applies compound component patterns with provide/inject, defines minimal public API surfaces with typed props/emits/slots, and enforces Vue 3.4+ composition conventions. Invoked when creating new components, refactoring existing ones, or…
Skill Claude CodeCodex
Applies the three-tier test taxonomy for Vue 3 applications: writes unit tests for composables and Pinia stores with Vitest, component tests for behaviour and user interactions with @testing-library/vue, and acceptance tests for full user flows with Playwright. Ensures tests focus on observable behaviour, not…
Skill Claude CodeCodex
Creates low-fidelity wireframes and interaction annotations for a feature or screen. Covers user flow identification, ASCII wireframe sketching, interaction annotation, and acceptance criteria. Invoked when the user asks to wireframe a screen, prototype a UI, or sketch a user flow.