Migrate legacy code to modern frameworks, languages, and patterns with automated refactoring and testing
Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor — from…
Reverse-engineer an external repository or codebase (competitor OSS, reference implementation, trending project) and map every adoptable idea — architecture, code patterns, DX,…
Enforce test-driven development (RED-GREEN-REFACTOR). Use when implementing features, fixing bugs, or changing behavior - write failing test first, then minimal code to pass.
Advanced code testing and review expert system that provides comprehensive code quality analysis, security vulnerability assessment, test strategy design, and quality assurance…
Generate and run unit and integration tests using pytest (Python) or Jest (JavaScript) with fixtures, mocks, and async support.
Generates comprehensive, workable unit tests for any programming language using a multi-agent pipeline.
Expert coding agent for this codebase. Learns from every session to improve code quality, catch edge cases, and apply proven patterns.
Analyze, consolidate, and document codebases through multi-perspective analysis. Use when reviewing project structure, planning refactoring, creating documentation, or assessing…
Explore the codebase to map conventions, reusable utilities, analogous features, and data flows relevant to a planned change.
Generates Codeception tests in PHP covering acceptance, functional, and unit testing. BDD-style with Actor pattern.
Expert-level Codeception testing skill for PHP applications. Covers acceptance, functional, and unit testing with the Actor pattern, BDD-style syntax, Page Objects, API testing,…
Comprehensive pre-merge testing for CodeGeass. Tests PR changes FIRST, then runs regression tests on all CLI commands and Dashboard API endpoints.
Create a minimal working CodeRabbit configuration and trigger your first AI review. Use when starting with CodeRabbit, testing your setup, or learning basic .coderabbit.yaml…
Codex architecture consulting (third brain). Get Codex architecture advice during design phase, forming dual perspective with Claude.
Use when testing, verifying, or reviewing the Codex Claw plugin that loads AGENTS.md and SOUL.md context through a Codex SessionStart hook.
Narrow Codex pass on a newly added contract test, verifying it is not tautological and would fail on the original buggy implementation.
Run PR-grade real Codex E2E validation through claude-tap, including resume turns, multiple tool calls, optional image input, viewer verification, and screenshot evidence.
Get alternative perspectives via OpenAI Codex on complex design decisions, architecture trade-offs, stuck debugging, or approach evaluation.
Use Codex CLI in full-auto mode to fix issues iteratively until tests pass. Autonomous debugging and test-fixing loop with sandbox safety.
Run the Codex Readiness integration test. Use when you need an end-to-end agentic loop with build/test scoring.
Run the Codex Readiness unit test report. Use when you need deterministic checks plus in-session LLM evals for AGENTS.md/PLANS.md.
Validate integration impact and regression risks via claude-delegator (Code Reviewer expert). Use for complex tasks or API integration.
Incremental development agent with TDD workflow. Use when implementing features one at a time, following test-driven development, making commits, or resuming development work.
TypeScript monorepo patterns including contract-port architecture, dependency injection, hermetic primitive ports, and composition root.
Coding style, testing, and PR guidelines for the Kubb ecosystem. Use when writing or reviewing code for the Kubb ecosystem. — from matejformanek/postgres-claude
Coding style, testing, and PR guidelines for the Kubb ecosystem. Use when writing or reviewing code for the Kubb ecosystem. — from engineering/testing
Configure CI/CD for Cohere integrations with GitHub Actions and automated testing. Use when setting up automated testing for Chat/Embed/Rerank, configuring CI pipelines, or…
Create a minimal working Cohere example with Chat, Embed, and Rerank. Use when starting a new Cohere integration, testing your setup, or learning basic Cohere API v2 patterns.
Configure Cohere local development with mocking, testing, and hot reload. Use when setting up a development environment, configuring test workflows, or establishing a fast…
Use when a task needs the judgment of a Coil Winder, Taper, or Finisher — cross-checking a mechanical turn counter against an independent method rather than trusting it blindly,…
Preview CYNIC's color system with semantic colors, health indicators, progress bars, and Dog colors (Sefirot). Use when testing terminal colors or wanting to see the visual theme.
Design pairwise and n-way combinatorial test suites using orthogonal arrays and covering parameter matrices to prevent combinatorial explosion.
Testing patterns for CometChat React Native — Jest + React Native Testing Library setup, mocking the UI Kit + SDK, testing custom bubbles / headers / composer actions, snapshot…
Validate OS Command Injection vulnerabilities including direct command injection, blind command injection via time delays, and out-of-band command execution.
Building commissioning workflows including MBCx procedures, testing protocols, report generation, and energy conservation measure verification following ASHRAE Guideline 0 and…
CommitGate REQ의 품질 방법 — 정본(SSOT) 경계·설계/계획 품질·Test-First·증거 기반 검증. 세 상황에서만 읽어 적용한다 — (a) 00/01/02 설계·계획을 새로 쓰거나 고칠 때, (b) req:next가 AGENT를 반환한 구현 phase, (c) 버그·회귀·성능 진단(AGENT).
Cross-browser, cross-platform, and cross-device compatibility testing ensuring consistent experience across environments.
Cross-browser, cross-platform, and cross-device compatibility testing ensuring consistent experience across environments.
Use when debugging with unclear root cause and multiple plausible explanations that need parallel adversarial testing to converge on the answer
Test compilers and interpreters — parser tests, semantic tests, IR validation, golden tests, and regression checks — with explicit oracle design.
Automated compliance testing using Open Policy Agent, Chef InSpec, and custom policy engines for security baseline validation.
Regulatory compliance testing for GDPR, CCPA, HIPAA, SOC2, PCI-DSS and industry-specific regulations.
Regulatory compliance testing for GDPR, CCPA, HIPAA, SOC2, PCI-DSS and industry-specific regulations.
Isolating and testing individual UI components with dependency mocking, state injection, and visual snapshot verification.
Screenshot testing for React components with Playwright. Captures component pixels and compares to baselines.
Lists React TSX files without co-located tests and generates Vitest snapshot tests via TypeScript codemods for bulk component coverage work.
Vitest browser mode component testing. Use for testing Svelte 5 components with real browsers, locators, accessibility patterns, and reactive state.
Expert knowledge for testing Composable Rust applications. Use when writing unit tests for reducers, setting up integration tests with real dependencies, using test utili — from…
Expert knowledge for testing Composable Rust applications. Use when writing unit tests for reducers, setting up integration tests with real dependencies, using test utili — from…
Automate Test App tasks via Rube MCP (Composio). Always search tools first for current schemas. — from phamlongh230-lgtm/yamtam-engine
Negative fixture for the gate-conformance suite: the audit-state sidecar declares `comprehension_state: present` but the SKILL.md omits the five flat Understanding fields.
A comprehensive skill demonstrating all frontmatter fields. Use for testing complete SKILL.md parsing.
Complete testing strategy covering TDD workflow, test pyramid, unit/integration/E2E/property testing, framework best practices (Jest, Vitest, pytest), mock strategies, and CI…
Transform nebulous ideas into sharp, testable frameworks through multi-perspective dialectical interrogation.
Expert assistant for provisioning charm development and testing environments using concierge. Use when setting up development machines, bootstrapping Juju controllers, installing…
Force the thread interleavings that expose races by using barriers, stress loops, and linearizability checks instead of hoping the scheduler hits them.
Testing concurrent code including race condition detection, deadlock prevention, thread safety verification, and parallel execution correctness.
Develop rigorous testing methodologies that capture concurrency-related defects and regressions.
Use when you need to create a synthetic feature table with known, ground-truth condition effects for method validation when: (1) testing normalization or batch-correction…