AI Skills Registry

Coverage-guided fuzzer built into LLVM for C/C++ projects. Use for fuzzing C/C++ code that can be compiled with Clang.

Set up Vitest testing in any project — detects type (Cloudflare Workers, React, Node, library), generates vitest.config.ts, test setup, util

API and backend code review — REST conventions, auth, validation, error handling, pagination, rate limiting, test coverage. Use when asked t

Collect coverage using the coverage packge and create an LCOV report

Audits .NET test mock usage by tracing each mock setup through the production code's execution path to find dead, unreachable, redundant, or

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing

Load when investigating a failing PR CI pipeline or checking PR health. Attributes each CI failure as flaky, infra, or regression, proposes

Provides patterns for unit testing Spring application events. Validates event publishing with ApplicationEventPublisher, tests @EventListene

Automates visual regression testing for DB Console UI changes. Compares screenshots and network requests between the current branch and its

Vitest testing framework patterns for test setup, async testing, mocking with vi.*, snapshots, and test performance (formerly test-vitest).

Capture screenshots of web apps during development using Playwright and PIL. Supports full-page captures, interactive states, and an iterate

Pytest testing patterns for Python. Trigger: When writing or refactoring pytest tests (fixtures, mocking, parametrize, markers). For Prowler

When the user wants to get press coverage, media mentions, or editorial features for their app — including writing press releases, pitching

Use context-mode tools (ctx_execute, ctx_execute_file) instead of Bash/cat when processing large outputs. Triggers: "analyze logs", "summari

QA cycling workflow - test, verify, fix, repeat until goal met

Audit test suite health — find flaky tests, slow tests, coverage gaps, and testing anti-patterns. Use when asked to "audit tests", "fix flak

Analyze code coverage and CRAP (Change Risk Anti-Patterns) scores to identify high-risk code. Use OpenCover format with ReportGenerator for

Prepares codebases for security review using Trail of Bits' checklist. Helps set review goals, runs static analysis tools, increases test co

Add Playwright QA tests to a game — visual regression, gameplay verification, and performance. Use when the user says "add tests", "test my

Provides comprehensive Turborepo monorepo management guidance for TypeScript/JavaScript projects. Use when creating Turborepo workspaces, co

Apple Ads (formerly Apple Search Ads) deep analysis for mobile app advertisers. Evaluates campaign structure, bid health, Custom Product Pag

Orchestrate the full ToolUniverse self-improvement cycle: discover APIs, create tools, test with researcher personas, fix issues, optimize s