Code Gen
Generate code, boilerplate, scaffolding
go-fx
by metalagman
Use this skill to build, refactor, or review Go applications using the Uber Fx dependency injection framework. It ensures idiomatic use of Fx for lifecycle management, module-based architecture, and boilerplate reduction.
gitflow
by metalagman
Use this skill when managing git branches, releases, or hotfixes according to the Gitflow workflow. It enforces naming conventions and synchronization policies.
go-goose
by metalagman
Use this skill to plan, write, or run database migrations with the pressly/goose CLI and Go library (SQL/Go migrations, env vars, provider API, embedded migrations).
architecture-rendering
by eachlabs
Generate photorealistic architectural renders and visualizations using each::sense AI. Create exterior views, interior renders, sketch-to-render conversions, and more for architects, designers, and real estate professionals.
go-options-gen
by metalagman
Expert in generating functional options for Go structs using the options-gen library.
Mermaid Diagram Generator
by wedsamuel1230
Arduino/embedded systems skills and maker tools.
Pixel Art Professional
by willibrandon
Apply advanced pixel art techniques including dithering, palette optimization, shading, antialiasing, and color theory. Use when the user mentions "dithering", "dither", "Bayer", "Floyd-Steinberg", "palette", "colors", "reduce colors", "optimize palette", "color limit", "shading", "shadows", "highlights", "lighting", "light source", "antialiasing", "smooth", "smoothing", "anti-alias", "AA", "color ramp", "gradient", "hue shifting", "saturation", "value", "contrast", or wants to "refine", "polish", "improve", "enhance", "make better", "add depth", "add dimension" to existing pixel art. Trigger on retro palette names (NES, Game Boy, C64, PICO-8), texture terms ("metal", "fabric", "stone", "wood"), and visual quality terms ("professional", "clean", "smooth", "vibrant").
supabase-sql
by ScientiaCapital
"Clean and format SQL migrations for Supabase - idempotency, RLS policies, formatting, schema fixes. Use when: fix this SQL, clean migration, RLS policy, Supabase schema, format postgres, prepare for SQL Editor, idempotent migration."
stripe-stack
by ScientiaCapital
"Stripe integration patterns for Next.js + Supabase - payments, subscriptions, webhooks, credit systems, checkout. Use when: stripe, payments, billing, subscription, webhook, checkout, add payments to project."
pywayne-cv-geometric-hull-calculator
by wangyendt
Geometric hull calculator for 2D point sets supporting convex hull, concave hull (concave-hull, alphashape), and minimum bounding rectangle. Use when working with pywayne.cv.geometric_hull_calculator module to compute geometric hulls, visualize results with OpenCV or matplotlib, and generate random test point sets.
building-mcp-server-on-cloudflare
by CommandCodeAI
Builds remote MCP (Model Context Protocol) servers on Cloudflare Workers with tools, OAuth authentication, and production deployment. Generates server code, configures auth providers, and deploys to Workers. Use when: user wants to "build MCP server", "create MCP tools", "remote MCP", "deploy MCP", add "OAuth to MCP", or mentions Model Context Protocol on Cloudflare. Also triggers on "MCP authentication" or "MCP deployment".
langchain-workflow-builder
by patricio0312rev
Builds LLM applications with LangChain including chains, agents, memory, tools, and RAG pipelines. Use when users request "LangChain setup", "LLM chain", "AI workflow", "conversational AI", or "RAG pipeline".
obsidian-clipper-template-creator
by GuppyTheCat
Guide for creating templates for the Obsidian Web Clipper. Use when you want to create a new clipping template, understand available variables, or format clipped content.
dotnet-testing-unit-test-fundamentals
by kevintsengtw
.NET 單元測試基礎與 FIRST 原則的專門技能。當需要建立單元測試、了解測試基礎、學習 3A Pattern、掌握測試最佳實踐時使用。涵蓋 FIRST 原則、AAA Pattern、Fact/Theory、測試金字塔等。 Keywords: unit test, 單元測試, unit testing, test fundamentals, 測試基礎, FIRST principle, FIRST 原則, 3A pattern, AAA pattern, Arrange Act Assert, Fact, Theory, InlineData, 如何寫測試, testing best practices, 建立單元測試
dotnet-testing-nsubstitute-mocking
by kevintsengtw
使用 NSubstitute 建立測試替身(Mock、Stub、Spy)的專門技能。當需要隔離外部依賴、模擬介面行為、驗證方法呼叫時使用。涵蓋 Substitute.For、Returns、Received、Throws 等完整指引。 Keywords: mock, stub, spy, nsubstitute, 模擬, test double, 測試替身, IRepository, IService, Substitute.For, Returns, Received, Throws, Arg.Any, Arg.Is, 隔離依賴, 模擬外部服務, dependency injection testing
grey-haven-database-conventions
by greyhaven-ai
"Apply Grey Haven database conventions - snake_case fields, multi-tenant with tenant_id and RLS, proper indexing, migrations for Drizzle (TypeScript) and SQLModel (Python). Use when designing schemas, writing database code, creating migrations, setting up RLS policies, or when user mentions 'database', 'schema', 'Drizzle', 'SQLModel', 'migration', 'RLS', 'tenant_id', 'snake_case', 'indexes', or 'foreign keys'."
grey-haven-test-generation
by greyhaven-ai
"Comprehensive test suite generation with unit tests, integration tests, edge cases, and error handling. Use when generating tests for existing code, improving coverage, or creating systematic test suites. Triggers: 'generate tests', 'add tests', 'test coverage', 'write tests for', 'create test suite'."
grey-haven-onboarding-coordination
by greyhaven-ai
"Automate developer onboarding with personalized plans, Linear integration, knowledge base setup, and milestone tracking. Use when onboarding new developers, planning team expansion, or managing role transitions."
grey-haven-skill-creator
by greyhaven-ai
"Guide for creating effective skills that extend Claude's capabilities. Use when users want to create a new skill, update an existing skill, or need guidance on skill structure and best practices. Triggers: 'create skill', 'new skill', 'skill template', 'build skill', 'skill structure', 'skill design'."
dotnet-testing-datetime-testing-timeprovider
by kevintsengtw
使用 TimeProvider 測試時間相依邏輯的專門技能。當需要測試 DateTime、控制時間流逝、處理時區轉換、測試過期邏輯時使用。涵蓋 TimeProvider 抽象化、FakeTimeProvider 時間控制、時間凍結與快轉等。 Keywords: datetime, time testing, 時間測試, TimeProvider, FakeTimeProvider, DateTime.Now, 時間相依, 快取過期, token 過期, Microsoft.Bcl.TimeProvider, GetUtcNow, SetUtcNow, Advance, time freeze, 時間凍結, 時間快轉
grey-haven-ontological-documentation
by greyhaven-ai
Create comprehensive ontological documentation for Grey Haven systems - extract domain concepts from TanStack Start and FastAPI codebases, model semantic relationships, generate visual representations of system architecture, and document business domains. Use when onboarding, documenting architecture, or analyzing legacy systems.
grey-haven-data-modeling
by greyhaven-ai
Design database schemas for Grey Haven multi-tenant SaaS - SQLModel models, Drizzle schema, multi-tenant isolation with tenant_id and RLS, timestamp fields, foreign keys, indexes, migrations, and relationships. Use when creating database tables.
dotnet-testing-advanced-webapi-integration-testing
by kevintsengtw
ASP.NET Core WebApi 整合測試完整指南。當需要對 WebApi 端點進行整合測試或驗證 ProblemDetails 錯誤格式時使用。涵蓋 WebApplicationFactory、IExceptionHandler、Testcontainers 多容器編排、Flurl URL 建構與 AwesomeAssertions HTTP 驗證。 Keywords: webapi integration testing, WebApplicationFactory, asp.net core integration test, webapi 整合測試, IExceptionHandler, ProblemDetails, ValidationProblemDetails, AwesomeAssertions, Flurl, Respawn, Be201Created, Be400BadRequest, 多容器測試, Collection Fixture, 全域例外處理
grey-haven-documentation-alignment
by greyhaven-ai
"6-phase verification system ensuring code matches documentation with automated alignment scoring (signature, type, behavior, error, example checks). Reduces onboarding friction 40%. Use when verifying code-docs alignment, onboarding developers, after code changes, pre-release documentation checks, or when user mentions 'docs out of sync', 'documentation verification', 'code-docs alignment', 'docs accuracy', 'documentation drift', or 'verify documentation'."