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Testing (Page 56 of 58)

3440 Claude Code skills in the Testing sub-category of Engineering.

3,440 skills · updated 2026-07-27 · showing 3301–3360 of 3,440 by quality score

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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…
This skill covers testing plugins for various repository types. Trigger: Load this skill when working with test_plugins.
This skill should be used when writing test cases, fixing bugs, analyzing code for potential issues, or improving test coverage for JavaScript/TypeScript applications.
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…
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.
Plan and run usability tests on existing or prototype designs including test design, task scripts, moderation, observation, and findings synthesis.
Use this skill when designing, writing, or minimizing regression tests (e.g., mjsunit) for V8 bug fixes
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.
This skill should be used when the user asks to write wallet tests, test my wallet variant, test my capability, test my wallet service, test WalletBuilder, write wallet SDK tests,…
Validates that code actually works through sandbox testing, execution verification, and systematic debugging.
Modern WordPress plugin development skill. Use this skill whenever the user is building, scaffolding, debugging, testing, or refactoring a WordPress plugin.
Use this skill to write tests with the `kotlin.test` library — the multiplatform assertion + annotation API that compiles the same in `commonTest` and on the JVM (JUnit4 or…
This skill should be used when building and testing iOS apps on the simulator using XcodeBuildMCP. It handles building, installing, launching, screenshot capture, and log analysis…
Expand a core idea into multiple distinct ad angles. Trigger on "more ads", "creative testing", "scale campaigns".
\"Dynamically add MCP server to debug proxy for testing. 動態添MCP伺服器入除錯代理。 Use when: add mcp server, connect new server, register mcp for testing, attach server to proxy, test new…
引导 API 和微服务的合约测试策略。 使用时机:API 合约、微服务、消费者驱动测试。 关键字:contract test, Pact, OpenAPI, 合约测试。
Fix a GitHub issue by analyzing, implementing, testing and creating a PR
Detect missing test coverage and generate test suggestions
Power analysis, ramp plan, SRM checks, sequential testing.
Agent skill for tdd-london-swarm - invoke with $agent-tdd-london-swarm
Agent skill for test-long-runner - invoke with $agent-test-long-runner
API testing, documentation, and development tools
Multi-version, multi-platform SDK compatibility testing
Documentation for conditional testing in V8 using gm.py.
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