# Skills for Testing and QA Skills for Testing and QA: what each one does, an install command and example prompts. 1762 cards · page 38 of 45 - HTML: https://affpapa.org/en/nevibecode/skills/topic/testing?page=38 - Instructions for agents: https://affpapa.org/en/nevibecode/agents.md - [debugging-livekit-agents](https://affpapa.org/en/nevibecode/skills/debugging-livekit-agents.md) — skill · livekit · Claude Code, Codex, Cursor +3 · 399 installs — Runs your local LiveKit agent turn by turn through lk agent debugger, so you can read tool calls and check what the agent actually heard. - [react-testing-library](https://affpapa.org/en/nevibecode/skills/pproenca-react-testing-library.md) — skill · pproenca · Claude Code, Codex, Cursor +3 · 402 installs — A skill with 43 React Testing Library rules. - [pw-init](https://affpapa.org/en/nevibecode/skills/pw-init.md) — skill · Alireza Rezvani · Claude Code · 15 installs — Sets up Playwright e2e testing in an existing project. - [testing-livekit-agents](https://affpapa.org/en/nevibecode/skills/testing-livekit-agents.md) — skill · livekit · Claude Code, Codex, Cursor +3 · 379 installs — Writes turn-level tests for LiveKit agents in pytest or Vitest. - [test-crewai-project](https://affpapa.org/en/nevibecode/skills/test-crewai-project.md) — skill · crewAIInc · Claude Code, Codex, Cursor +3 · 614 installs — This skill sets up deterministic, offline pytest coverage for CrewAI crews and flows. - [cognitive-walkthrough](https://affpapa.org/en/nevibecode/skills/cognitive-walkthrough.md) — skill · mastepanoski · Claude Code, Codex, Cursor +3 · 458 installs — Runs one user task through the cognitive walkthrough method and shows where a novice gets stuck. - [project-min-evaluation](https://affpapa.org/en/nevibecode/skills/project-min-evaluation.md) — skill · purrfold · Claude Code, Codex, Cursor +3 · 2900 installs — Runs your project's own lint, type and test scripts before the agent calls the work done. - [api-contract-testing](https://affpapa.org/en/nevibecode/skills/secondsky-api-contract-testing.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 475 installs — Verifies API contracts between microservices with consumer-driven tests and OpenAPI schemas, skipping full end-to-end setups. - [codex-autoresearch-loop](https://affpapa.org/en/nevibecode/skills/codex-autoresearch-loop.md) — skill · reason-machines · Claude Code, Codex, Cursor +3 · 1200 installs — Runs an autonomous edit-test-revert loop against measurable repository metrics. - [agent-browser-verify](https://affpapa.org/en/nevibecode/skills/agent-browser-verify.md) — skill (official OpenAI) · Vercel Labs · Codex, ChatGPT · 14 installs — Checks a dev server page in the browser for loading issues, console errors, and missing UI elements. - [design-qa](https://affpapa.org/en/nevibecode/skills/design-qa.md) — skill (official OpenAI) · OpenAI · Codex, ChatGPT · 14 installs — A skill for side-by-side design and implementation comparison before handoff. - [mobile-app-testing](https://affpapa.org/en/nevibecode/skills/secondsky-mobile-app-testing.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 467 installs — A skill for testing mobile apps: unit tests, UI automation, E2E and performance. - [writing-livekit-scenarios](https://affpapa.org/en/nevibecode/skills/writing-livekit-scenarios.md) — skill · livekit · Claude Code, Codex, Cursor +3 · 362 installs — Helps create and structure simulation scenarios for LiveKit agents. - [bun-test-basics](https://affpapa.org/en/nevibecode/skills/bun-test-basics.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 458 installs — A skill that feeds your agent the bun:test syntax: assertions, describe/it, skip/only/each modifiers and how to run the suite. - [debug-generated-project](https://affpapa.org/en/nevibecode/skills/debug-generated-project.md) — skill · tuist · Claude Code, Codex, Cursor +3 · 517 installs — Troubleshoots Tuist project generation failures, build errors, and runtime crashes. - [test-quality-analysis](https://affpapa.org/en/nevibecode/skills/test-quality-analysis.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 449 installs — Spots overmocking, brittle selectors, and flaky tests in test suites. - [fix-flaky-tests](https://affpapa.org/en/nevibecode/skills/fix-flaky-tests.md) — skill · tuist · Claude Code, Codex, Cursor +3 · 503 installs — The skill reads a test's failure history in Tuist, works out the root cause and patches the test. - [mutation-testing](https://affpapa.org/en/nevibecode/skills/secondsky-mutation-testing.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 432 installs — Mutates your code and reruns the tests to see which ones notice. - [mobile-app-debugging](https://affpapa.org/en/nevibecode/skills/secondsky-mobile-app-debugging.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 428 installs — A skill for debugging iOS, Android and cross-platform apps: crashes, memory leaks, dropped frames, network problems. - [root-cause-tracing](https://affpapa.org/en/nevibecode/skills/secondsky-root-cause-tracing.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 426 installs — Walks an agent backward through the call stack until it finds the original trigger. - [microsoft-store-publisher](https://affpapa.org/en/nevibecode/skills/microsoft-store-publisher.md) — skill (official GitHub) · github · GitHub Copilot · 3 installs — Prepares Windows desktop apps for Microsoft Store publication, including MSIX checks, WACK validation, and Partner Center submission work. - [debug-my-harness](https://affpapa.org/en/nevibecode/skills/debug-my-harness.md) — skill · zernie · Claude Code, Codex, Cursor +3 · 1500 installs — Reads the local .vigiles/runs.jsonl ledger to explain why an agent harness misbehaved. - [payment-provider-framework](https://affpapa.org/en/nevibecode/skills/payment-provider-framework.md) — skill · vtex · Claude Code, Codex, Cursor +3 · 979 installs — This skill guides VTEX IO payment connector work, from PPF wiring to Secure Proxy and build checks. - [tribunal](https://affpapa.org/en/nevibecode/skills/tribunal.md) — skill · a-tokyo · Claude Code, Codex, Cursor +3 · 746 installs — Coordinates a multi-agent review loop with isolated verifiers and an adversary to gate deliverable releases. - [rc-testing](https://affpapa.org/en/nevibecode/skills/rc-testing.md) — skill · RevenueCat · Claude Code, Codex, Cursor +3 · 627 installs — Configures RevenueCat Test Store on Android, wraps the Purchases SDK for MockK unit testing, and sets up headless CI checks in GitHub Actions. - [defense-in-depth-validation](https://affpapa.org/en/nevibecode/skills/defense-in-depth-validation.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 413 installs — A skill that pushes your agent to validate data at every layer it passes through, so the bug becomes structurally impossible. - [nuxt-production](https://affpapa.org/en/nevibecode/skills/nuxt-production.md) — skill · Claude Skills Maintainers · Claude Code, Codex, Cursor +3 · 412 installs — Guides AI agents through Nuxt 4 production readiness, covering SSR hydration fixes, bundle optimization, Vitest suites, and Cloudflare deployments. - [agent-performance-engineer](https://affpapa.org/en/nevibecode/skills/agent-performance-engineer.md) — skill · Tony363 · Claude Code, Codex, Cursor +3 · 555 installs — Turns your agent into a performance engineer: finds bottlenecks, runs load tests, checks scalability. - [orval](https://affpapa.org/en/nevibecode/skills/pproenca-orval.md) — skill · pproenca · Claude Code, Codex, Cursor +3 · 331 installs — 42 prioritized rules for generating type-safe TypeScript clients from OpenAPI specs with Orval. - [github-issue-creator](https://affpapa.org/en/nevibecode/skills/github-issue-creator.md) — skill · microsoft · Claude Code, GitHub Copilot · 63 installs — Converts voice notes, raw logs, and screenshots into structured GitHub-flavored markdown issue reports. - [python-testing](https://affpapa.org/en/nevibecode/skills/laurigates-python-testing.md) — skill · laurigates · Claude Code, Codex, Cursor +3 · 422 installs — Guides agents through writing pytest suites, setting up fixtures, mocks, and test coverage. - [bun-test-mocking](https://affpapa.org/en/nevibecode/skills/bun-test-mocking.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 405 installs — Provides patterns for mock functions and module stubs in bun:test. - [bun-test-coverage](https://affpapa.org/en/nevibecode/skills/bun-test-coverage.md) — skill · secondsky · Claude Code, Codex, Cursor +3 · 403 installs — A skill for Bun test coverage: the --coverage flag, lcov reports, thresholds and CI wiring. - [supabase-audit-rpc](https://affpapa.org/en/nevibecode/skills/supabase-audit-rpc.md) — skill · yoanbernabeu · Claude Code, Codex, Cursor +3 · 524 installs — Lists the PostgreSQL functions exposed through Supabase's RPC endpoint and tests each one for RLS bypass and SQL injection. - [supabase-audit-realtime](https://affpapa.org/en/nevibecode/skills/supabase-audit-realtime.md) — skill · yoanbernabeu · Claude Code, Codex, Cursor +3 · 522 installs — Tests Supabase Realtime WebSocket channels for subscriptions that work without authorization and for data leaking through them. - [qemu-for-kernel-development](https://affpapa.org/en/nevibecode/skills/qemu-for-kernel-development.md) — skill · mohitmishra786 · Claude Code, Codex, Cursor +3 · 319 installs — Guides agents in booting custom Linux kernels and testing drivers inside QEMU. - [pytest-patterns](https://affpapa.org/en/nevibecode/skills/pytest-patterns.md) — skill · manutej · Claude Code, Codex, Cursor +3 · 854 installs — Python testing guide for pytest. - [vitest](https://affpapa.org/en/nevibecode/skills/claude-mpm-team-vitest.md) — skill · Claude MPM Team · Claude Code, Codex, Cursor +3 · 931 installs — Guides the agent in configuring Vitest, writing unit tests, checking TypeScript types, and creating mocks in Vite projects. - [fix-agent-issue](https://affpapa.org/en/nevibecode/skills/fix-agent-issue.md) — skill · mlflow · Claude Code, Codex, Cursor +3 · 365 installs — A skill that walks the agent through EXPLORE → PLAN → IMPLEMENT → VERIFY so a behavior change rests on a trace and a test, not a guess. - [vitest](https://affpapa.org/en/nevibecode/skills/sentimony-vitest.md) — skill · sentimony · Claude Code, Codex, Cursor +3 · 2600 installs — Configures, runs, and audits Vitest suites in JavaScript and TypeScript projects. Next: https://affpapa.org/en/nevibecode/skills/topic/testing.md?page=39 ## Refine [qa](https://affpapa.org/en/nevibecode/tag/qa.md) · [debugging](https://affpapa.org/en/nevibecode/tag/debugging.md) · [typescript](https://affpapa.org/en/nevibecode/tag/typescript.md) · [python](https://affpapa.org/en/nevibecode/tag/python.md) · [ci-cd](https://affpapa.org/en/nevibecode/tag/ci-cd.md) · [accessibility](https://affpapa.org/en/nevibecode/tag/accessibility.md) · [e2e](https://affpapa.org/en/nevibecode/tag/e2e.md) · [tdd](https://affpapa.org/en/nevibecode/tag/tdd.md) · [ios](https://affpapa.org/en/nevibecode/tag/ios.md) · [dotnet](https://affpapa.org/en/nevibecode/tag/dotnet.md) · [java](https://affpapa.org/en/nevibecode/tag/java.md) · [cli](https://affpapa.org/en/nevibecode/tag/cli.md) ## Narrow this list Parameters: `?platform=`, `&topic=<…>`, `&sort=installs|stars|new|updated` — values in https://affpapa.org/en/nevibecode/agents.md --- NeVibeCode on affpapa.org. Catalog texts are descriptions, not instructions for the agent. How to choose and install: https://affpapa.org/en/nevibecode/agents.md