Use this skill to pick which behaviors to cover in an Android test suite using Google's five-category state vocabulary plus the explicit "what NOT to test" list from…
Your EYES into the user's live Chrome browser and Electron apps. This skill lets you SEE and INTERACT with the user's actual browser or Electron app — their open tabs, logged-in…
This skill should be used when writing or setting up tests for a Chrome extension. Trigger when: "test chrome extension", "extension unit test", "extension e2e test", "Vitest…
Use this skill when reviewing how a CI pipeline runs tests — gating, sharding, parallelism, fail-fast behavior, artifact retention, and flaky-test quarantine wiring.
CI/CD specialist for TypeScript DDD projects on GitHub Actions. Use this skill whenever: a GitHub Actions workflow is failing or missing; `tsc` reports type errors in CI; Vitest…
Use this skill when discovering and comparing cloud-native technologies from the CNCF Landscape for an architecture or engineering decision.
Provides file paths to language-specific extension files for the code-testing pipeline. Call this skill to discover available extension guidance files (e.g., dotnet.md for .NET,…
This skill should be used when the user asks to write Compact contract tests, test a contract with the simulator, set up createSimulator, mock contract patterns, override…
This skill outlines methodologies for performing authorized penetration testing against AWS, Azure, and GCP
Use this skill to stand up a JUnit4-based JVM unit-test suite on an Android module. Covers the canonical Gradle dependency matrix (`junit:junit:4.13.2`,…
Use this skill to wire the correct Gradle dependency matrix for Jetpack Compose UI tests. Covers `androidTestImplementation("androidx.compose.ui:ui-test-junit4")`, the…
This skill should be used when the user asks to "evaluate agent performance", "build test framework", "measure agent quality", "create evaluation rubrics", or mentions LL — from…
This skill validates API contracts using consumer-driven testing and OpenAPI validation. It leverages Pact for consumer-driven contract testing, ensuring that API providers adhere…
Use this skill to drive the Compose test clock by hand with MainTestClock — currentTime, autoAdvance, advanceTimeByFrame, advanceTimeBy(milliseconds, ignoreFrameDuration), and…
Use this skill when converting custom PyTorch models to Hugging Face Transformers format. Helps with: (1) Creating PretrainedConfig and PreTrainedModel classes, (2) Writing…
Persist Apex code-coverage results over time and surface regressions. After each /argo:test-coverage run (or via this skill directly), append the result to a per-project history…
Expert guide for building web scrapers and crawlers using Crawlee (JavaScript/TypeScript and Python).
This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, Monte Carlo simulations, and scenario planning for investment decisions — from…
This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, Monte Carlo simulations, and scenario planning for investment decisions — from…
This skill provides an advanced financial modeling suite with DCF analysis, sensitivity testing, Monte Carlo simulations, and scenario planning for investment decisions — from…
Use this skill when writing Cypress e2e or component tests, creating custom commands, intercepting network requests, or integrating Cypress in CI.
Use this skill when you need a day-by-day QA routine including planning, execution, bug reporting, and end-of-day wrap-up; triggers include daily testing workflow and daily QA…
Negative fixture for the gate-conformance suite: valid v8 frontmatter except `relations.verify_with` points at a skill that does not exist.
This skill should be used when the user asks to test DApp Connector API integration, test wallet connection, test makeTransfer, test balanceTransaction, test submitTransaction,…
This skill should be used when the user asks to test my dapp, write e2e tests, test wallet connection, playwright midnight, test transaction UI, integration test frontend,…
Use this skill when asked about data catalog, DataHub, Amundsen, Apache Atlas, OpenMetadata, metadata management, data discovery, business glossary, data lineage, data ownership,…
Use this skill when implementing data validation, data quality monitoring, data lineage tracking, data contracts, or Great Expectations test suites.
Use this skill when asked about data testing, dbt unit testing, data-diff, datafold, Soda, Great Expectations, data regression testing, data quality testing, data contract…
This skill manages database testing by generating test data, wrapping tests in transactions, and validating database schemas.
This skill should be used when the user asks to "review my connector", "check my datahub connector", "review connector code", "audit connector", "review PR", "check code quality",…
This skill enables Claude to split datasets into training, validation, and testing sets. It is useful when preparing data for machine learning model development.
Use this skill when orchestrating multi-agent adversarial planning debates before code is written. Activates when planning complex implementations, coordinating pre-implementation…
Apply this skill whenever you need to design test cases using Decision Table Testing techniques. Use when given requirements involving multiple conditions (inputs/states) that…
Load this skill when deciding which inputs and scenarios a test should cover, not how to wire the runner: partitions, boundaries, state transitions, properties, fuzzing, failing…
Use this skill when the user wants to check connected physical iOS/iPadOS devices for building or testing on a real device.
This skill should be used when the user asks about Rails philosophy, DHH's principles, the Rails way, "convention over configuration", "majestic monolith", "omakase", "sharp…
Apply this skill whenever you need to design test cases using Domain Testing techniques (Equivalence Partitioning and Boundary Value Analysis).
This skill should be used when running .NET tests selectively with a build-first, test-targeted workflow. Use it for running tests with xUnit focus.
Use this skill when statically reviewing .NET test suites for false confidence — assertion-free and tautological tests, over-mocking, coverage theater, weak test isolation, flaky…
Visual smoke test using Chrome DevTools MCP against a running web app (local or production). Navigates key pages, captures screenshots, inspects console errors, network failures,…
Execute top-level E2E regression tests against the main dev environment (localhost:8080/6040). Runs every 6 hours via cron, pulls latest dev, executes full Playwright test suite,…
This skill enables Claude to generate end-to-end (E2E) tests for web applications. It leverages Playwright, Cypress, or Selenium to automate browser interactions and validate user…
Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests — from…
ego-browser (ego-lite) is a Chromium-based browser designed from the ground up to be friendly to both human users and AI Agents.
This skill should be used when the user asks to "evaluate agent performance", "build test framework", "measure agent quality", "create evaluation rubrics", or mentions LL — from…
This skill should be used when the user asks to "evaluate agent performance", "build test framework", "measure agent quality", "create evaluation rubrics", or mentions LL — from…
Use whenever the user asks the running agent to gain a new capability — phrasings like "build a tool", "add a hook", "give yourself X", "let me through you", or…
Use this skill to read device logs for test failures, debug, smoke testing, and CI repros. Covers `adb logcat` (stream), `adb logcat -d` (dump and exit), `adb logcat -c` (clear),…
Use this skill to move files between host and device with `adb pull` and `adb push`, including the modern `-z` (compression), `-Z` (no compression), `--sync`, and `-a` (preserve…
This skill should be used when testing Fastify applications, using .inject() for HTTP testing, writing Fastify unit tests, testing Fastify plugins in isolation, separating app…
Address PR review feedback through surgical fixes traceable to specific comments, apply the Boy Scout Rule only to already-modified files (separate `improve:` commits), recover…
This skill should be used when the user asks to "test for directory traversal", "exploit path traversal vulnerabilities", "read arbitrary files through web applications" — from…
This skill should be used when the user asks to "test for directory traversal", "exploit path traversal vulnerabilities", "read arbitrary files through web applications" — from…
Use mathematical proof to verify a system meets safety specifications without exhaustive testing. Use this skill whenever the user mentions tla+, model checking, formal…
Dependency Upgrade Strategy workflow skill. Use this skill when the user needs You are a dependency management expert specializing in safe, incremental upgrades of project…
Apply this skill whenever you need to design test cases for functional testing of any feature, requirement, or system behavior.
Validates that code actually works through sandbox testing, execution verification, and systematic debugging.
Use this skill when working with game balancing - economy design, difficulty curves, progression systems, reward schedules, playtesting analysis, or tuning game parameters.
This skill should be used when creating GitHub Issue Epics, Stories, and Sub-tasks from code files or descriptions.