Testing & QA · For developers

Reference-only filter syntax for VSTest and MTP with MSTest, NUnit, xUnit v3, and TUnit.

microsoft/testfx

Creates end-to-end test case documents (TC-.md) that chain several use cases into one user journey with a step-by-step Flow table, concrete test data, and final validations.

AI-Unified-Process/marketplace

Select and run TypeScript SDK verification for packages, examples, type checks, linting, builds, Vitest suites, Effect v4 CLI tests, and runtime E2E tests.

ComposioHQ/composio

Stabilizes one flaky test with the smallest possible fix, such as a longer timeout or a real wait, without weakening, skipping or deleting any assertion.

QwenLM/qwen-code

Set up an end-to-end test suite in any repo, following practices that make e2e a reliable per-PR gate: real flows over bypass, layered assertions, a reusable auth/session helper, video+trace…

AI-Builder-Club/skills

A skill your agent uses when you need to test or evaluate LangGraph/LangChain agents: writing unit or integration tests, generating test scaffolds, mocking LLM/tool behavior, running trajectory…

soba-labs/langchain-agent-skills

Select device-test coverage when opening or updating a MentraOS PR.

Mentra-Community/MentraOS

Check whether Studio UI is covered by Chromatic visual regression, for a PR's changed files or for the whole tree, and decide between "already covered", "a story is pending in an open PR", and…

sanity-io/sanity

Takes a bug reported by /ios-qa, fixes the source, rebuilds, redeploys and checks the fix on a real device, saving a regression test fixture.

garrytan/gstack

Cross-plan coherence critic for a whole roadmap. An agent skill from ayoubben18/ab-method.

ayoubben18/ab-method

You must use this skill when debugging web UI bugs or testing interactive components that require multi-step browser interactions.

sandgardenhq/sgai

Checks whether the AppsFlyer events and callbacks expected in a Unity app scenario actually fired, using logs, callback payloads and test evidence.

AppsFlyerSDK/appsflyer-unity-plugin

Template-agnostic Orchestrator Skill for generating and executing exhaustive testing suites for any migration template.

GoogleCloudPlatform/DataflowTemplates

A skill your agent uses to run a quick end-to-end smoke test against the Phase-6 Mission-Manager + Critic-Loop.

PersonalJarvis/PersonalJarvis

Verify UI behavior end-to-end by driving the running desktop app over the Chrome DevTools Protocol.

superset-sh/superset

Turn a rough report into a Linear issue someone can pick up — reproduce the claim, check for duplicates, and fill in team, priority, and labels.

superset-sh/superset

A skill your agent uses when a DELIVER roadmap already exists and you need to dispatch exactly one identified step through its TDD cycle.

nWave-ai/nWave

Trace codepaths in diffs, map against tests, auto-generate missing coverage — use before shipping PRs

nyldn/claude-octopus

Interrogate a plan, decision, or design one question at a time until it holds — use to stress-test your own thinking before committing to it

nyldn/claude-octopus

Builds and iterates on a detailed implementation plan in the role of a staff-level Engineering Lead, working from either a featurerequest.md (from dev-request) or a bugreport.md (from dev-report).

FHIR/fhir-codegen

Run changed e2e flows for a pull request and note the result.

mrzmyr/pixy-mood-tracker-app

Triage, diagnose, debug, or fix failing or flaky NemoClaw E2E tests.

NVIDIA/NemoClaw

Trigger: RDD, receipt-driven development, review authority, receipt/lineage, correction/recovery, delivery gate/kill switch, bounded review defects.

Gentleman-Programming/gentle-shell

Gets your own codebase ready for an external security review: sets review goals, runs static analysis, raises test coverage, removes dead code and writes documentation.

trailofbits/skills

Sets up cargo-fuzz for a Cargo-based Rust project: nightly toolchain, fuzz targets, structured inputs, sanitizers, coverage and reproducing crashes.

trailofbits/skills

Parallel read-only multi-agent review of a current git diff or explicit file scope to find behavioral regressions, security or privacy risks, performance or reliability issues, and contract or test…

Dimillian/Skills

Audit Palot's OpenCode 2 operation and event coverage, analyzer or baseline regressions, published contract-surface deltas, or reviewed baseline updates.

ItsWendell/palot

Walk through a UI flow once manually and capture a durable interaction map — which DOM elements to click, which network requests they trigger, and what field shapes they expose.

ZhixiangLuo/10xProductivity

Pseudo-mutation analysis ONLY: answer whether tests would catch a bug if production code changed, which meaningful changes would still pass, or which caller-visible mutations existing assertions…

microsoft/testfx

C and .NET testing patterns with xUnit, FluentAssertions, mocking, integration tests, and test organization best practices.

affaan-m/ECC

F testing patterns with xUnit, FsUnit, Unquote, FsCheck property-based testing, integration tests, and test organization best practices.

affaan-m/ECC

Laravel testing strategies with PHPUnit, Pest, model factories, HTTP tests, Sanctum authentication testing, mocking, and coverage.

affaan-m/ECC

React component testing with React Testing Library, Vitest/Jest, MSW for network mocking, accessibility assertions with axe, and the decision boundary between component tests and Playwright/Cypress…

affaan-m/ECC

Verification loop for Quarkus projects: build, static analysis (Checkstyle, PMD, SpotBugs), tests with JaCoCo coverage, OWASP dependency and container security scans, GraalVM native compilation…

affaan-m/ECC

Fast Python environment management with uv (10-100x faster than pip).

aiskillstore/marketplace

Symptom-to-cause triage playbook for Flowfile (core/worker/kernel/frontend/AI) — covers "no such table" DB cascades (two distinct causes), import-time Alembic migration corruption, silent…

Edwardvaneechoud/Flowfile

To build an AI harness: run, observe, validate, automate repeated work faster — CLI/MCP actions, devcontainers, skills, subagents, hooks, pipelines, automations.

griddynamics/rosetta

This skill should be used when a specific quality problem (UX, data, architecture, feature) needs systematic diagnosis and iterative fixing toward a defined target.

jacob-dietle/context-os

Layer 1 skill for SDK and ecosystem analysis. An agent skill from prime-radiant-inc/greenfield.

prime-radiant-inc/greenfield

Start or stop the WireMock API mock server for UI testing and E2E verification.

woocommerce/woocommerce-ios

Run this skill whenever the user asks to verify my VSS install works, smoke test VSS, check whether the deployment succeeded, or run an end-to-end test of summary/search for the…

open-edge-platform/edge-ai-libraries

Azure Resource Manager SDK for Microsoft Playwright Testing in .NET.

microsoft/skills

Run the Android half of the OpenIAP device matrix — six frameworks across Google Play, Amazon Appstore, and Meta Horizon, plus VegaOS — on real hardware and report one row per cell with evidence.

hyodotdev/openiap

NcatBot 自定义测试框架：离线验证复杂链路，TestHarness/PluginTestHarness 使用、事件注入、Scenario 多步场景、运行与调试。Use when: TestHarness、PluginTestHarness、插件测试、事件注入、inject、settle、Scenario、离线测试、测试框架、怎么写集成测试、怎么写…

ncatbot/NcatBot

A skill your agent uses when asked to audit a module, check its health, or assess whether it should be refactored.

wednesday-solutions/ai-agent-skills

A skill your agent uses when writing or reviewing tests, or deciding whether a change needs one.

bholmesdev/hubble.md

Suede Labs agent-team orchestrator: split complex work into coordinated lanes with explicit file ownership, WIP collision detection, quality gates, escalation thresholds, rollback plans, and…

JasonColapietro/suede-creator-skills

A skill your agent uses when diagnosing PPT Skill setup or failures involving source parsing, Playwright or Chromium rendering, HTML-to-PPTX export, Workbench startup, or bundled search and…

OpenSenseNova/SenseNova-Skills