AI Agent Skills

Comprehensive code review checklist for Go projects. Evaluates code quality, idiomatic patterns, error handling, naming, package structure, and test coverage. Use when r…

Go error handling patterns, wrapping, sentinel errors, custom error types, and the errors package. Grounded in Effective Go, Go Code Review Comments, and production-prov…

Build GraphQL servers in Go with gqlgen: schema-first generation, resolver structure, the N+1 problem and dataloaders, complexity and depth limits, error presentation, f…

Spec-first REST development in Go with OpenAPI: generating server interfaces and clients with oapi-codegen, request validation middleware, RFC 9457 error bodies, contrac…

Role 08 of the Phoenix Security spec pipeline. Maps every MUST/MUST NOT to a concrete proof method using Phoenix's proof type hierarchy: unit-test, integration-test, con…

Provides CI/CD pipeline configuration using GitHub Actions for Golang projects. Covers testing, linting, SAST, security scanning, code coverage, Dependabot, Renovate, Go…

Use this skill to brainstorm ad concepts across problem, solution, comparison, proof, and curiosity angles, formats, and visual styles. Trigger it when planning a campai…

Use this skill to turn ad concepts into HTML creative in cookie-cutter, ugly, meme, branded, or native styles, with optional Playwright screenshots. Trigger it when prod…

Comprehensive pre-release code review assessing test coverage, code duplication, and component interactions

Write, extend, or review tests in any codebase. Use this skill whenever the user asks to write tests, add test coverage, test a new feature, fix failing tests, or audit…

Test harness for Claude Code skill argument substitution — demonstrates capture-block pre-declaration, XML tag referencing, unintentional variable corruption in code blo…

Use this skill whenever the user wants to evaluate, test, or validate an AI agent, decide whether an agent is ready to ship or go live, choose how to grade an agent's an…

Use this skill whenever the user asks to test, validate, UAT, regression-check, or investigate the behaviour of a browser-based application — including Copilot Studio ag…

Use this skill automatically when you feel your code is ready for human review, and whenever writing or reviewing code comments. Ready means the code works and achieves…

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fi…

Use when completing frontend or UI work that needs visual verification, before claiming the UI is correct