Writes failing integration tests BEFORE route handlers exist, following strict test-driven development.
Use this skill whenever you are running as the `red` or `green` agent on an agile-team-v2 task. Covers the discipline-based spec isolation between red and green (no private…
Guide test-driven development workflow for PowerShell code in this project. Use when: (1) Implementing new features or functions, (2) Modifying existing functions, (3) Fixing…
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…
Go + React full-stack architecture with iterative local development. Use this skill when scaffolding a new app, adding features, fixing bugs, running the local dev loop, or when…
Use this skill when implementing a new feature or fixing a bug. Write or update tests before marking the task done.
Use this skill when you need to review test cases for completeness, clarity, maintainability, and missing scenarios; triggers include test case review and test case QA.
Use this skill when you need structured test-case review findings from requirements, strategy, and case docs; triggers include test case reviewer plus and advanced test case…
Use this skill when you need to create high-quality test cases with normal, exception, and boundary scenarios; triggers include test case writing and test design.
Generates structured test case sets with multi-dimensional coverage from project code analysis or specification documents.
Use this skill whenever you test a change or prove it works — write tests that exercise real behaviour (happy path + one edge + one error), run them and watch red→green, drive the…
Use this skill when reviewing a test suite for assertion quality rather than coverage percentage — detecting coverage theater, where line/branch coverage is high but the tests…
Use whenever code is about to be written or modified as part of a spec-driven implementation — whole-system or subsystem.
This skill enables Claude to manage isolated test environments using Docker Compose, Testcontainers, and environment variables.
This skill should be used when the user reports a bug, describes unexpected behavior, says something is "broken", "not working", "failing", mentions an "error", "issue", or…
This skill should be used when autonomously iterating on test failures until all tests pass. It runs the test suite, diagnoses failures, applies minimal fixes, and re-runs in a…
Use this skill when triaging flaky tests across any test framework — analyzing a flaky-test report, CI rerun history, or a set of intermittently failing tests to assign each a…
This skill should be used when implementing features with parallel exploration or competition. Triggers on "build", "create", "implement", "try both approaches", "compare…
Agent continuity and cognitive health infrastructure. Use this skill when your agent needs persistent memory across sessions, crash recovery, append-only audit trails, heartbeat…
This skill covers testing plugins for various repository types. Trigger: Load this skill when working with test_plugins.
Use this skill when you need to generate test reports with summary, metrics, defect analysis, and risk assessment; triggers include test reporting and QA status report.
This skill should be used when writing test cases, fixing bugs, analyzing code for potential issues, or improving test coverage for JavaScript/TypeScript applications.
Use this skill when you need a structured test strategy from requirement, analysis, tech, and plan docs; triggers include test strategy plus and advanced test strategy.
This skill should be used when establishing comprehensive QA testing processes for any software project.
Use this skill to write non-flaky Compose animation tests by setting mainClock.autoAdvance = false and stepping frames by hand with advanceTimeByFrame and…
Guide for testing code changes in AEM Edge Delivery projects including blocks, scripts, and styles. Use this skill after making code changes and before opening a pull request to…
Use this skill to ensure Jetpack Compose performance numbers reflect production reality by measuring against a release variant with R8 enabled, Live Literals disabled, and Compose…
Use this skill to test suspend functions and coroutine-using classes on the JVM with kotlinx-coroutines-test.
Use this skill to assert Flow emissions in tests with Cash App Turbine. Covers flow.test entry, ReceiveTurbine API (awaitItem, awaitComplete, awaitError, expectMostRecentItem,…
Use this skill to test `LazyColumn`, `LazyRow`, and `LazyVerticalGrid` correctly — tag the container with `Modifier.testTag(...)`, tag each item by its key, scroll via the…
This skill should be used when the user asks about testing Rails applications, Minitest, test-driven development (TDD), unit tests, integration tests, system tests, fixtures,…
Test n8n nodes using Jest, nock for HTTP mocking, and local testing workflows with npm link. Use this skill when writing test files in __tests__ folders, mocking HTTP requests…
Use this skill to test `rememberSaveable` round-trips with `StateRestorationTester`, the only supported tool for proving Compose state survives process death and configuration…
Use this skill when creating comprehensive testing strategies for applications. Provides test planning templates, coverage targets, test case structures, and guidance for unit,…
Use this skill when the user asks to "set up testing", "configure tests for Storybook", "add interaction tests", "add accessibility tests", "set up a11y testing", "configure…
Write focused tests for core user flows and critical paths using Pest framework, with minimal tests during development and strategic coverage at completion points.
Write minimal, focused tests for core user flows and critical paths during development, testing behavior rather than implementation with clear test names and mocked dependencies.
Set up and manage app testing tracks across Google Play (internal, closed, open testing), Apple TestFlight (internal, external), and real device testing platforms (BrowserStack,…
Use this skill to mix Compose finders and Espresso `onView` in the same test — for Android `Dialog` windows, IME (soft keyboard) state, `ComposeView` inside an Android View…
This skill should be used when the user asks about "theme", "controlling idea", "thematic argument", "moral argument", "thematic arc", "flat arc", "negative arc", "the lie",…
Tool Evaluator — evaluates, benchmarks, and recommends testing tools, libraries, and platforms with evidence-based scoring.
TCP ping tool for testing connectivity to TCP ports. Uses TCP protocol with curl to establish connections. Supports heatmap, bar chart, and verbose output modes.
Automate Salesforce Trailhead module completion using Playwright for content extraction, Claude for quiz answering, and Supabase for progress tracking.
WhatsApp messaging deep-dive reference. Covers the 24-hour service window rules (free-form vs template mode), sandbox setup for testing, template approval workflow, production…
Complete E2E (end-to-end) and integration testing skill for TypeScript/NestJS projects using Jest, real infrastructure via Docker, and GWT pattern.
Complete unit testing skill for TypeScript/NestJS projects using Jest, @golevelup/ts-jest, and in-memory databases.
This skill coordinates user acceptance testing with design partners or beta customers. Use when a feature is functionally complete and needs real-user validation before general…
Design, critique, and revise UML diagrams from a modeling and communication perspective. Use when Codex is asked to create or improve UML; when the user asks for a graphical…
Use this skill to size an Android test suite using Google's small / medium / big scope vocabulary and the qualitative pyramid.
Generate happy paths, edge cases and parameterized tests from functional logic analysis. Use this skill whenever the user mentions unit test, test generation, edge case,…
Plan and run usability tests on existing or prototype designs including test design, task scripts, moderation, observation, and findings synthesis.
Apply this skill whenever you need to design test cases using Use Case Testing — a black-box test design technique that derives test cases from use case specifications.
Use this skill when designing, writing, or minimizing regression tests (e.g., mjsunit) for V8 bug fixes
Enforcement layer for chunk and story validation. Invokes the chunk-validator agent (haiku), enforces the verdict, routes failures to refine-chunk or test-fix, captures CLI…
Build and validate SkiaSharp sample projects using CI-produced NuGet packages. Downloads the latest CI artifacts, detects the preview version, and runs the samples cake target to…
Full-spectrum VetCoders ownership mode for moments when the user wants Agent to take the wheel and drive a product from A to Z: architecture, coding, runtime debugging, UI polish,…
Run comprehensive code quality checks for vembed-factory project. Execute this whenever the user mentions code review, CI/CD validation, testing, or preparing code for…
G7 — apply property-based testing, mutation testing, and formal verification as a stage-06d sub-stage. "Tests pass" becomes the floor; this skill raises the ceiling.
Verify web application changes work by launching the app stack and testing in a real browser. This skill should be used when the user asks to "verify the change", "test in…
This skill enables Claude to execute visual regression tests using tools like Percy, Chromatic, and BackstopJS.