testing

Analyze Alibaba Cloud spend via Cost Manager, optimize Savings Plans and Reserved Instance coverage, design resource tagging strategy, investigate budget drift, and right-size over-provisioned ECS, RDS, and MaxCompute resources.

Audit and govern Alibaba Cloud KMS key lifecycles, Certificate Manager, SSM (Secrets Manager), and HSM key operations. Ensure encryption-at-rest coverage and rotation compliance across CMKs, envelope encryption, and certificate lifecycle.

> Agent for azure-migrate-landing-zone-cutover. Stress-test Azure migration cutovers across assessment quality, landing-zone readiness, dependency sequencing, permissions, rollback, and post-cutover operating ownership.

Generates Apex test classes with TestDataFactory patterns, Assert class usage, bulkification (200+ records), positive/negative/bulk test method separation, async test patterns (Test.startTest/stopTest), and proper @TestSetup usage. T0 static generation — no org connection…

This skill reviews marketing data flows for consent capture, lawful basis, purpose limitation, preference center coverage, suppression list integrity, subscriber-key collision risk, deliverability authentication, and unsubscribe link integrity. It exists because marketing data…

> Agent for `dotnet-testing-quality-review`. Statically reviews .NET test suites — assertion-free and tautological tests, over-mocking, coverage theater, weak isolation, flaky patterns, and missing negative or security tests across xUnit, NUnit, and MSTest. Reads test source…

> Agent for `kubernetes-live-network-architecture-mutation-guard`. Guard live `kubectl apply / patch / create` operations on the *low-blast-radius, reversible* networking architecture surface — `Service` spec (`internalTrafficPolicy`, `externalTrafficPolicy`, `topology-mode`,…

Review IONOS managed Kubernetes cluster and node pool configuration covering cluster readiness, node pool sizing and autoscaling, workload placement strategies, PodDisruptionBudget coverage, control-plane upgrade safety, kubeconfig management, LAN attachment, and GDPR-compliant…

Guard live kubectl apply, patch, or create operations on Kubernetes networking *architecture* surface — Service spec (`internalTrafficPolicy`, `externalTrafficPolicy`, `topology-mode`, `trafficDistribution`), CoreDNS Corefile, NodeLocal DNSCache install, Gateway API resources…

When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.

Generates and executes load test scripts for APIs using k6, wrk, or autocannon. Creates realistic test scenarios from OpenAPI specs, route files, or endpoint descriptions. Use when someone needs to load test, stress test, benchmark, or find the breaking point of their API.…

Test REST and GraphQL API endpoints with structured assertions and reporting. Use when a user asks to test an API, hit an endpoint, check if an API works, validate a response, debug an API call, test authentication flows, or verify API contracts. Supports GET, POST, PUT, PATCH,…

Assists with end-to-end testing of web applications using Cypress. Use when writing E2E tests, setting up component testing, configuring CI pipelines with parallelization, or building custom test commands. Trigger words: cypress, e2e testing, end-to-end, cypress run, cy.get,…

Jest is a comprehensive JavaScript testing framework built by Meta, designed for zero-configuration testing of JavaScript and TypeScript applications. It provides a complete ecosystem for unit testing, integration testing, and snapshot testing with built-in code coverage,…

When the user wants to perform load testing using Python with Locust's distributed architecture and real-time web UI. Also use when the user mentions "locust," "Python load testing," "distributed load test," "locust web UI," or "locustfile." For JavaScript-based load testing,…

Write and maintain end-to-end tests with Playwright. Use when someone asks to "add e2e tests", "test my web app", "set up Playwright", "write browser tests", "test login flow", "visual regression testing", "test across browsers", or "automate UI testing". Covers test setup, page…

Design, test, and iterate on AI prompts systematically using structured evaluation criteria. Use when building AI features, optimizing agent instructions, comparing prompt variants, or evaluating output quality across edge cases. Trigger words: prompt engineering, prompt…

Test Python code with pytest. Use when a user asks to write unit tests, set up test fixtures, mock dependencies, run async tests, measure coverage, or implement test-driven development in Python.

Generate and run regression tests after code refactoring to verify behavior is preserved. Use when someone has refactored code and needs to confirm nothing broke — especially when existing test coverage is insufficient. Trigger words: regression test, refactor validation,…

Test and debug Stripe payment integrations. Use when someone needs to verify webhook handling, simulate payment flows, debug failed charges, validate subscription lifecycle, or troubleshoot Stripe API errors. Trigger words: stripe, payment testing, webhook debugging, charge…

Test-driven development with red-green-refactor loop. Use when: user wants to build features or fix bugs using TDD, mentions "red-green-refactor", wants integration tests, or asks for test-first development.

When the user wants to run integration tests with real dependencies using Docker containers managed by Testcontainers. Also use when the user mentions "testcontainers," "integration testing with Docker," "database integration tests," "containerized tests," or "test with real…

Test UI components the way users interact with them using Testing Library — query by role, text, and label instead of implementation details. Use when someone asks to "test React components", "Testing Library", "user-centric testing", "test accessibility", "test without…

Screenshot-based visual QA — compare implementation against design references

Test-Driven Development mode — strict red-green-refactor discipline