Systematically investigates failing tests, distinguishes between test bugs and implementation bugs, and drives a fix with verification.
Use when the user reports a bug they can't reproduce, asks where to start debugging, or mentions a Heisenbug / production-only failure.
Deconstructs complex problems using the 'Polymath Investor' framework with a 5-step cognitive chain (First Principles → Modular Isolation → Pareto Filtering → Cross-Domain Mapping…
Multi-agent investigation for stubborn bugs. Use when: going in circles debugging, need to investigate browser/API interactions, complex bugs resisting normal debugging, or when…
The single entry point for ALL design and specification work. Use when designing, specifying, architecting, writing a spec, writing an RFC, writing a design doc, or drafting a…
Builds a rigorous test strategy with multiple test-suite variants and critical review. Use when the user asks what to test, wants adversarial coverage, or needs a stronger test…
Use when growing an already-playable Godot game along a depth axis (systemic / content / run-meta) without regressing proven behavior.
Configure Deepgram local development workflow with testing and mocks. Use when setting up development environment, configuring test fixtures, or establishing rapid iteration…
Expert knowledge for DeFi/MEV bot development including critical pitfalls, backtesting realities, AMM mechanics, MEV extraction strategies, and production failure modes
Root-cause flaky or failing E2E tests from a specific CI run by downloading and analyzing the Playwright HTML report (traces, screenshots, errors).
Automatically gather flaky E2E tests from recent CI runs on the main branch and from recent PRs by wwwillchen/keppo-bot/dyad-assistant, then deflake them.
Test-Driven Development patterns for testing AI deliberation features. Use when adding new deliberation features, adapters, convergence detection, or decision graph components.
Execute one stage from your master checklist: spec review, implementation, testing, and PR open.
Compare reply rates, bounce rates, and positive reply rates broken down by inbox type (SMTP / Gmail / Outlook) for a Smartlead account.
Generate a detailed test plan covering scenarios, environments, data, and reporting for the release.
Create demo employees on Gusto demo environment. Use when user says 'new enrolled user', 'new unenrolled user', or wants to create test employees for flex pay testing.
Deno 2 development workflow including testing with permissions and JSR package management. Use when working with Deno projects, setting up new Deno applications, or when the user…
Политика зависимостей: latest-compatible, source-backed, SLSA Level 2, SBOM, lockfile discipline. Используй для: зависимости, версии, обнови пакет, миграция версий, совместимость,…
Master major dependency version upgrades, compatibility analysis, staged upgrade strategies, and comprehensive testing approaches.
Manage major dependency version upgrades with compatibility analysis, staged rollout, and comprehensive testing.
Deploys a VirtualMCPServer configuration locally for manual testing and verification
Generates a strategically sequenced deposition outline for examining a defendant's HR Manager in employment litigation, covering witness background, policy compliance, employment…
Identify what to measure, test, or track to de-risk a product or AI idea. Use when stress-testing an idea across internal (DUFV) and external (PESTEL) dimensions.
Python 3.11+ development with CLI apps (Typer/Rich), testing (pytest), linting (ruff/mypy), and TDD workflows.
Engineering design cycle covering requirements elicitation, specifications writing, constraint identification, iterative prototyping, and design communication.
Trigger: design review, visual audit, layout inspection, QA checks, screenshot analysis. Scope: Performing design system compliance audits and interface QA.
Use when Java implementation work should be guided by Test-Driven Development, including maintaining a test list, choosing the next behavior, writing a failing test first,…
Use before writing any type of tests. Distills 14 industry sources into deterministic decision gates, schemas, and worked test examples.
Use when scoping what to test on a non-trivial build — model coverage across the product's real dimensions (Structure, Function, Data, Integrations, Platform, Operations, Time) so…
Designs and implements testing strategies for any codebase. Use when adding tests, improving coverage, setting up testing infrastructure, debugging test failures, or when asked…
Desktop accessibility testing expert -- testing with NVDA, JAWS, Narrator, and VoiceOver screen readers, Accessibility Insights for Windows, automated UIA testing, keyboard-only…
Generate end-to-end tests for the complete Desktop Ethereal application, including UI interactions, system integration, and user workflows.
Generates Detox E2E tests for React Native apps in JavaScript. Gray-box testing framework with automatic synchronization. Supports local simulators/emulators and TestMu AI cloud.
Drive a running TextRPG dev build through the BridgeServer relay via its native MCP tools. Use when the user wants to test prompts/engine changes by sending actions, listing chat…
Manages Ambient Code Platform development clusters (kind/minikube) for testing changes
Validation et qualité des données dans les pipelines. Se déclenche avec "data quality", "validation des données", "data contract", "schema validation", "Great Expectation — from…
MASTER Pinia task store debugging covering synchronization, CRUD operations, state persistence, IndexedDB conflicts, advanced state management, and complex store architecture.
Goroutine leak detection skill — detects goroutine usage in Go code, runs goleak to identify memory leaks, and dispatches ring:backend-engineer-golang to fix leaks and create…
Use when developing, testing, or adding new providers to yansongda/pay project. Covers commands, code standards, and provider implementation guide.
Crée des tests d'intégration pour vérifier l'interaction entre composants. Se déclenche avec "test d'intégration", "integration test", "tester l'API", "tester la DB", "te — from…
Load testing skill using k6 — generates tests following the Lerian k6 platform conventions for execution on Palantir (Self-Service Testing).
Structured SDLC workflow with 8 phases — requirements, design review, planning, implementation, testing, and code review.
Planifie et exécute des tests de charge et performance. Se déclenche avec "test de charge", "load test", "stress test", "performance test", "k6", "JMeter", "Gatling", "be — from…
Start the HTTP test server on port 4202 and open Playwright authenticated as a specific dev user (admin, program-rep, or center-rep).
Expert-level guide to dev property testing. Comprehensive coverage of advanced concepts, production implementation, and optimization strategies.
Guide la pratique du Test-Driven Development pas à pas. Se déclenche avec "TDD", "test driven", "red green refactor", "écrire le test d'abord", "BDD", "behaviour driven" — from…
Chrome MCP browser testing. Console/network debugging, JS execution, GIF recording.
Analyse et améliore la couverture de tests d'un projet. Se déclenche avec "couverture", "coverage", "code coverage", "branches non testées", "améliorer mes tests", "dead code",…
Gate 3 of development cycle - ensures unit test coverage meets threshold (85%+) for all acceptance criteria using TDD methodology.
Guide for development and code tools skills including document processing, browser automation, testing frameworks, and IDE integrations.
COMPREHENSIVE Vue 3 development with Composition API, TypeScript, and advanced reactivity debugging. Create reactive components, handle props/events, implement lifecycle hooks,…
Trigger: TDD, test first, unit testing, integration tests, mock assertions, test-driven dev. Scope: Writing test assertions before coding features, testing paradigms.
Essential development workflow agents for code review, debugging, testing, documentation, and git operations.
Essential development workflow agents for code review, debugging, testing, documentation, and git operations.
Testes unitários e de componente em Vue 3 com Vitest e Vue Test Utils. Cobre setup de ambiente, testes de composables, componentes SFC, mocks de stores Pinia e chamadas HTTP.
Use when working on Claude Code plugins (creating, modifying, testing, releasing, or maintaining) - provides streamlined workflows, patterns, and examples for the complete plugin…
Guides development of NATS client applications — connecting, publishing, subscribing, request-reply, JetStream streams and consumers, Key-Value Store, Object Store, Services API,…
Use when when you have cloned a Python package repository and need to prepare a working environment for development, debugging, or contribution.
Enforces TDD order in TASKS.md - Tests MUST be marked complete before Implementation tasks. Blocks violations in real-time.
Configure device matrix testing across real phones, tablets, and emulators. Sets up Firebase Test Lab, AWS Device Farm, or BrowserStack with smart device selection covering…