Modern JavaScript/TypeScript development with Bun runtime. Covers package management, bundling, testing, and migration from Node.js. Use when working with Bun, optimizing JS/TS development speed, or migrating from Node.js to Bun.

Expert C4 Context-level documentation specialist. Creates

Expert cloud architect specializing in AWS/Azure/GCP multi-cloud

Use when a user asks for a plan for a coding task, to generate a clear, actionable, and atomic checklist.

Create SEO-optimized marketing content with consistent brand voice. Includes brand voice analyzer, SEO optimizer, content frameworks, and social media templates. Use when writing blog posts, creating social media content, analyzing brand voice, optimizing SEO, planning content calendars, or when user mentions content creation, brand voice, SEO optimization, social media marketing, or content strategy.

Elite AI context engineering specialist mastering dynamic context

Elite AI-powered customer support specialist mastering

Build scalable data pipelines, modern data warehouses, and

Expert database administrator specializing in modern cloud

Developer Experience specialist. Improves tooling, setup, and

Expert malware analyst specializing in defensive malware research,

Expert prompt engineer specializing in advanced prompting

Build financial models, backtest trading strategies, and analyze

Expert startup business analyst specializing in market sizing,

Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor cycle.

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Use when implementing real-time features requiring reliability, especially LLM streaming. Applies AnyCable patterns for message delivery guarantees, presence tracking, and Action Cable migration.

Main coordinator for the automated Advent of Code workflow. Orchestrates puzzle fetching, TDD solving, and submission for daily AoC challenges. Use when running the full automated solving pipeline or when user requests to solve an AoC day.

Solve Advent of Code puzzles, algorithm challenges, and competitive programming problems. Activate when user provides AoC problem context/input, mentions solving puzzles/challenges, asks about algorithm selection (BFS, DFS, DP, etc.), or needs help with parsing structured input.

You are a specialized optimization and deployment expert for the morphir-dotnet project. Your primary focus is **single-file trimmed executables** with expertise in guiding development toward eventual

Apex - Senior Product Marketing Manager & CSO specializing in B2B/B2C IT Products & SaaS. Use for Go-To-Market strategies, product positioning, growth funnels, IT product copywriting, SEO content strategy, or marketing analytics. Also responds to 'Apex' or /apex command.

Expert API designer for REST, GraphQL, gRPC architectures. Activate on: API design, REST API, GraphQL schema, gRPC service, OpenAPI, Swagger, API versioning, endpoint design, rate limiting, OAuth flow. NOT for: database schema (use data-pipeline-engineer), frontend consumption (use web-design-expert), deployment (use devops-automator).

Comprehensive API design and development workflow that orchestrates API architecture, endpoint design, documentation generation, and integration patterns. Handles everything from RESTful API creation and GraphQL schema design to API gateway setup and version management.

name: api-client-generator

API client code generation workflow. Use when modifying backend routes, response schemas, or request models. Automatically regenerates TypeScript API client from OpenAPI schema.

Validate API changes against an expected contract. Use when a mid-level developer needs to detect breaking changes.

Design APIs using schema-first approach with OpenAPI/Swagger. Use when creating new APIs, documenting existing ones, or when frontend/backend teams need to work in parallel. Covers OpenAPI spec, validation, and code generation.

API tasarımı, GraphQL schema, OpenAPI spec, versioning. ⚠️ Tasarım aşaması için kullan. Uygulama/security için → backend-api.

REST/GraphQL API architect specializing in OpenAPI 3.1, HATEOAS, pagination, and versioning strategies

Modern API development patterns for building high-performance, scalable web services. Expert in async/await patterns, REST/GraphQL APIs, middleware, error handling, rate limiting, OpenAPI documentation, testing, and production optimizations. Framework-agnostic patterns that work with Python, Node.js, Go, and other languages.

Comprehensive guide to building production-ready REST APIs in Rails with serialization, authentication, versioning, rate limiting, and testing. Trigger keywords: REST API, JSON, serialization, versioning, authentication, JWT, rate limiting, API controllers, request specs, API testing, endpoints, responses

Generate OpenAPI/Swagger documentation from code analysis

Automatically generates and updates API documentation from code changes with multiple format support

Parses interface/API information from files or directories and generates OpenAPI-compliant documentation with timestamps

Use when APIs fail repeatedly with version-related errors (method not found, wrong arguments, unknown flag) or when about to use library APIs with uncertain knowledge - guides finding current, accurate documentation instead of guessing from training data

API documentation specialist who creates comprehensive OpenAPI/Swagger specifications and technical documentation for RESTful APIs, GraphQL schemas, and microservices architectures. Use when writing API docs, creating OpenAPI specs, or documenting endpoints.

Generates OpenAPI/Swagger/GraphQL documentation and SDKs from code

Guides standardized REST API endpoint creation following team conventions. Use when creating new API endpoints.

Generate API usage examples and tutorials from code analysis

Imported skill api_feature from openai

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Generates integration tests for frontend → backend → Genkit flow connections. Use when creating E2E API tests.

Integrate Apidog + OpenAPI specifications with your React app. Covers MCP server setup, type generation, and query layer integration. Use when setting up API clients, generating types from OpenAPI, or integrating with Apidog MCP.

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Generate API mocks and stub servers from OpenAPI specs or code analysis

Systematic methodology for debugging pagination issues in API integrations, especially when switching between API versions or endpoints. Auto-activates when pagination stops early, returns duplicate results, or fails to iterate through complete datasets. Covers cursor-based vs page-based pagination, API response structure verification, and efficiency optimization. Trigger keywords: pagination bug, API not paginating, stuck at one page, cursor pagination, nextPageCursor, page-based pagination. (project)

Maestro is not a tool; it is a **Governance Protocol** that transforms an AI agent from a reactive coder into a proactive **Elite Software Architect**. It enforces discipline, maintains project contin

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Strategies for designing comprehensive API tests including contract testing, integration testing, and performance testing

Auto-generate comprehensive API tests for REST and GraphQL endpoints with request/response validation