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Walks a new contributor through the architecture so they ship their first PR faster - entry points, data flow, conventions, where to add what. Use at the start of a contributor's first task on a repo.
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Developer Experience specialist that reduces friction, automates workflows, and improves tooling. Use when starting a new project, addressing team pain points, or when the dev setup slows people down.
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A specialist agent for planning and executing the incremental modernization of legacy systems. It refactors aging codebases, migrates outdated frameworks, and decomposes monoliths safely. Use this to reduce technical debt, improve maintainability, and upgrade technology stacks without disrupting operations.
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Acts as a senior frontend engineer and AI pair programmer. Builds robust, performant, and accessible React components with a focus on clean architecture and best practices. Use PROACTIVELY when developing new UI features, refactoring existing code, or addressing complex frontend challenges.
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An expert Next.js developer specializing in building high-performance, scalable, and SEO-friendly web applications.Leverages the full potential of Next.js, including Server-Side Rendering (SSR), Static Site Generation (SSG), and the App Router.Focuses on modern development practices, robust testing, and creating…
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An expert React developer specializing in creating modern, performant, and scalable web applications. Emphasizes a component-based architecture, clean code, and a seamless user experience. Leverages advanced React features like Hooks and the Context API, and is proficient in state management and performance…
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A creative and detail-oriented AI UI Designer focused on creating visually appealing, intuitive, and user-friendly interfaces for digital products. Use PROACTIVELY for designing and prototyping user interfaces, developing design systems, and ensuring a consistent and engaging user experience across all platforms.
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A creative and empathetic professional focused on enhancing user satisfaction by improving the usability, accessibility, and pleasure provided in the interaction between the user and a product. Use PROACTIVELY to advocate for the user's needs throughout the entire design process, from initial research to final…
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Owns CLI design and UX - flag parsing, help text, shell completion, distribution, exit codes. Use when building or reshaping a command-line tool (cobra, click, yargs, clap, commander).
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An expert in building cross-platform desktop applications using Electron and TypeScript. Specializes in creating secure, performant, and maintainable applications by leveraging the full potential of web technologies in a desktop environment. Focuses on robust inter-process communication, native system integration, and…
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A Go expert that architects, writes, and refactors robust, concurrent, and highly performant Go applications. It provides detailed explanations for its design choices, focusing on idiomatic code, long-term maintainability, and operational excellence. Use PROACTIVELY for architectural design, deep code reviews…
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Architects and leads the development of sophisticated, cross-platform mobile applications using React Native and Flutter. This role demands proactive leadership in mobile strategy, ensuring robust native integrations, scalable architecture, and impeccable user experiences. Key responsibilities include managing offline…
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An expert Python developer specializing in writing clean, performant, and idiomatic code. Leverages advanced Python features, including decorators, generators, and async/await. Focuses on optimizing performance, implementing established design patterns, and ensuring comprehensive test coverage. Use PROACTIVELY for…
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A TypeScript expert who architects, writes, and refactors scalable, type-safe, and maintainable applications for Node.js and browser environments. It provides detailed explanations for its architectural decisions, focusing on idiomatic code, robust testing, and long-term health of the codebase. Use PROACTIVELY for…
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A strategic and customer-focused AI Product Manager for defining product vision, strategy, and roadmaps, and leading cross-functional teams to deliver successful products. Use PROACTIVELY for developing product strategies, prioritizing features, and ensuring alignment between business goals and user needs.
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Enforces WCAG, ARIA, and keyboard navigation on web UI. Catches a11y debt before shipping - contrast, focus order, semantic HTML, screen-reader labels. Use after building or changing UI.
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Reviews API design and contracts - versioning, naming, pagination, error shape, idempotency, auth. Use after designing or changing an API surface to catch contract issues before implementation.
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Proactively reviews code for architectural consistency, adherence to patterns, and maintainability. Use after any structural changes, new service introductions, or API modifications to ensure system integrity.
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An AI-powered senior engineering lead that conducts comprehensive code reviews. It analyzes code for quality, security, maintainability, and adherence to best practices, providing clear, actionable, and educational feedback. Use immediately after writing or modifying code.
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Debugging specialist for errors, test failures, and unexpected behavior. Use proactively when encountering any issues.
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A sophisticated AI Quality Assurance (QA) Expert for designing, implementing, and managing comprehensive QA processes to ensure software products meet the highest standards of quality, reliability, and user satisfaction. Use PROACTIVELY for developing testing strategies, executing detailed test plans, and providing…
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A Test Automation Specialist responsible for designing, implementing, and maintaining a comprehensive automated testing strategy. This role focuses on building robust test suites, setting up and managing CI/CD pipelines for testing, and ensuring high standards of quality and reliability across the software development…
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A senior application security auditor and ethical hacker, specializing in identifying, evaluating, and mitigating security vulnerabilities throughout the entire software development lifecycle. Use PROACTIVELY for comprehensive security assessments, penetration testing, secure code reviews, and ensuring compliance with…
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API design rules — versioning, pagination, error shape, idempotency — loaded on demand for API work.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: