2.4K skills · sorted by relevance
Review personal data handling against GDPR requirements, covering processing records, legal grounds, individual rights, breach procedures, and international transfers. Produce findings by article and a prioritized improvement roadmap with responsibilities, estimated costs, and timelines.
Guides contributors through adding a new programming language to Airflow, covering SDK structure, runtime coordination, communication rules, executable packaging, tests, and the documentation and configuration changes needed for a pull request.
Build web application features across the interface, API, and database, with authentication, input checks, and safe data handling. The skill guides technical design, implementation, error handling, and component testing in one workflow.
Turn a Figma design into code that fits an existing project. Reuse its components and shared style values, follow designer notes and component mappings, and adapt Figma's reference output to the project's framework and conventions.
Design and implement a NestJS backend organized into business modules within one deployable application. The skill defines module boundaries, separates data ownership, builds layered code and event communication, and validates isolation through checks and tests.
Architect scalable backend services using layered architecture, dependency injection, middleware patterns, service classes, and separation of concerns. Use when building API services, implementing business logic layers, creating service classes, setting up middleware chains, implementing dependency injection, designing controller-service-repository patterns, handling cross-cutting concerns, creating domain models, implementing CQRS patterns, or establishing backend architecture standards.
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Build real-time, reactive backend applications with Convex using TypeScript queries, mutations, and actions with automatic reactivity and optimistic updates. Use when building real-time collaborative applications, implementing reactive data synchronization, writing serverless backend functions, creating queries that auto-update, implementing mutations with transactional guarantees, handling file uploads with Convex storage, implementing authentication with Convex Auth, designing reactive database schemas, or building applications requiring instant data synchronization.
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Build modern Next.js 13+ applications using App Router architecture with Server Components, Client Components, and advanced routing patterns. Use when implementing server-first rendering, creating nested layouts, building parallel routes, implementing intercepting routes, using React Server Components, optimizing data fetching with server-side async components, implementing streaming with Suspense, managing client-side interactivity boundaries, or leveraging Next.js 13+ app directory features for performant, SEO-friendly React applications.
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Guides feature development and bug fixes by writing tests before implementation. It confirms each test fails for the expected reason, adds only enough code to pass, and checks the full test suite before completion.
Implement work described in a specification or tickets, checking types and running tests along the way. Review the completed changes with the code-review skill, then commit the implementation to the current branch.
Guides implementation of signup confirmations, password resets, and other application emails through Mailtrap. Covers API authentication, verified sending domains, separate testing environments that capture messages without delivery, and handling failed send requests.
Build clinical decision support for electronic medical records, covering drug interactions, dose validation, clinical risk scores, and alerts. Provides patterns for testable checking functions, severity-based interface behavior, and safety tests that detect missed warnings.
Build accessible interfaces with shadcn/ui components and Tailwind CSS styling. Create forms, tables, and layouts that adapt to screen size, then coordinate colors, spacing, and dark mode across the application.
Implement larger changes as small, working pieces. Each piece goes through testing, verification, and a focused commit, with guidance on choosing boundaries, hiding unfinished features behind switches, and keeping changes easy to roll back.
Implement pending tasks from an OpenSpec change using its specifications and design documents. The skill updates task checkboxes, confirms progress, supports resuming unfinished work, and pauses when requirements or implementation issues need clarification.
Review which actions are available in each of four Remotion Studio modes. Use these distinctions when implementing or checking interface controls, so actions that depend on a server are hidden or disabled where the mode cannot support them.
Design and implement native iPhone and iPad interfaces with SwiftUI using Apple's design guidelines. Covers screen navigation, flexible layouts, system icons, accessibility, adjustable text sizes, and colors that adapt to light and dark modes.
Build React Native mobile interfaces for iOS and Android, covering styling, screen navigation, gesture interactions, and animations. The skill guides React Navigation and Reanimated usage, responsive layouts, and performance improvements for mobile components.
Design and implement interface responses such as button feedback, loading indicators, page transitions, and swipe gestures. Use motion to communicate actions and state changes, with guidance on timing, performance, and support for people who prefer reduced animation.
Build consistent interface foundations with design tokens, named values for colors, spacing, and typography. Covers light and dark themes, multiple brands, reusable components, and workflows that keep design definitions aligned with application code.
Integrate PayPal into online checkout flows with one-time payments, subscriptions, refunds, and payment notifications. Includes client-side buttons, server-side payment handling, and sandbox testing to check the purchase flow before using live credentials.
Help implement automated subscription billing, invoice generation and delivery, and recovery of failed payments. Cover subscription states, renewals, usage-based charges, prorated plan changes, and tax calculations as parts of the billing workflow.
Build game systems in Godot 4 using GDScript patterns for player movement, health, event signals, and scene organization. Use the architectural guidance to plan game state management and performance improvements while learning practical coding conventions.
Build AI applications that answer questions using retrieved documents. Covers vector databases, text embeddings that represent meaning as numbers, search strategies, and result reranking to connect language models with external knowledge.