Testing & QA · For frontend developers

Testing strategies including contract testing, snapshot testing, mutation testing, property-based testing, and test organization

rohitg00/awesome-claude-code-toolkit

Detect unintended UI changes with reproducible rendered screenshots and reviewed baselines.

WrongStack/WrongStack

Extract battery features for degradation analysis and health monitoring in MATLAB.

matlab/matlab-agentic-toolkit

Analyzes a repository and its test suite to generate customized mutation operators tailored to the project.

ArabelaTso/Skills-4-SE

Removes unnecessary code from a repository while preserving exactly the behavior exercised by a given test suite.

ArabelaTso/Skills-4-SE

API walkthrough — endpoint verification with auth pyramid, CRUD coverage, request/response validation, and edge case probing.

ricoyudog/Coding_Corgi_flow

Safe testing practices to prevent real-world side-effects. An agent skill from archibate/dotfiles-opencode.

archibate/dotfiles-opencode

A skill your agent uses to turn a feature's acceptance criteria into a test plan before any test is written — a table that maps every spec.md §5 acceptance criterion to at least one test, names the…

genkovich/sdd

A skill your agent uses to materialize the greenfield skeleton that survey's foundation session planned.

genkovich/sdd

Generate mock/sample data from Zod schemas for testing, development, and mocks.

bitovi/ai-enablement-prompts

Orchestrate a complete visual QA workflow to make a dev/Storybook page match a baseline URL pixel-for-pixel.

bitovi/ai-enablement-prompts

Compare a baseline URL against a dev or Storybook URL by taking Playwright screenshots at multiple breakpoints, running a pixel-level image diff, and reporting results to guide style and HTML…

bitovi/ai-enablement-prompts

Review test code for quality, design, and completeness after implementing a feature or fixing a bug.

posit-dev/skills

Review test quality using best practices validation. An agent skill from chenjackle45/SayIt.

chenjackle45/SayIt

Testing methodologies, test-driven development (TDD), unit and integration testing, and testing best practices across multiple frameworks.

einverne/dotfiles

A skill your agent uses when designing or checking a QA test system: choosing the right tier, scenario matrices with pipeline-wide observation points, test-environment topology and isolation…

romiluz13/cc10x

TDD MAP workflow: write tests from the spec FIRST, then implement, so tests validate intent not implementation.

azalio/map-framework

Test-first development route for TDD, writing failing tests first, RED - GREEN - REFACTOR, and behavior-changing feature/bug/refactor work.

foryourhealth111-pixel/Vibe-Skills

IJFW efficiency layer -- smart output, routing, context discipline.

FerroxLabs/ijfw

Pairwise test generation

sickn33/agentic-awesome-skills

TDD with red-green-refactor loop and vertical slices. An agent skill from softspark/ai-toolkit.

softspark/ai-toolkit

Use before cutting a Breeze release, or whenever asked to "test everything since the last release", "check what's changed on main in the browser", "boot the stack and verify the merged PRs", or…

LanternOps/breeze

A skill your agent uses when a task file exists in .hyperflow/tasks/ and workers need dispatching — /hyperflow:dispatch, "run the plan", "execute the task", "build it".

ccplugins/awesome-claude-code-plugins

Use only when the user explicitly invokes obra test-driven-development for iron-law examples.

Asymmetric-al/core

Find and run the tests that cover a source file. An agent skill from blackwell-systems/agent-lsp.

blackwell-systems/agent-lsp

Write professional, empathetic responses to App Store reviews that build trust and turn critics into fans.

rshankras/claude-code-apple-skills

Numerically stress-test a self-authored mathematical claim over its parameter space to seek counterexamples or characterize violations.

flonat/flonat-research

Generate cross-module test harness with mock servers, in-memory stores, and test configuration.

gustavscirulis/snapgrid

Red-green-refactor scaffold for building new features with TDD.

gustavscirulis/snapgrid

Generate protocol/interface test suites that any implementation must pass.

gustavscirulis/snapgrid

Generate test fixture factories for your models. An agent skill from gustavscirulis/snapgrid.

gustavscirulis/snapgrid

Scaffold a new plugin and prepare it for distribution. An agent skill from microsoft/GitHub-Copilot-for-Azure.

microsoft/GitHub-Copilot-for-Azure

Manual test plan JSON for one PR. An agent skill from forcedotcom/salesforcedx-vscode.

forcedotcom/salesforcedx-vscode

Execute this skill should be used when the user asks about "writing specs", "specs.md format", "how to write specifications", "sprint requirements", "testing configuration", "scope definition", or…

jeremylongshore/tons-of-skills-marketplace

Run a bounded Abridge smoke test through the documented user workflow using an approved test encounter and no invented API.

jeremylongshore/tons-of-skills-marketplace

Isolate complex Adobe failures across DNS/TLS, auth, entitlement, schema, async state, storage, Runtime, and downstream layers without leaking credentials or content.

jeremylongshore/tons-of-skills-marketplace

Build deterministic CI gates for Adobe adapters without giving fork jobs credentials or spending against live creative/document APIs.

jeremylongshore/tons-of-skills-marketplace

Derive a safe Adobe workload envelope from synthetic load, queue/backpressure behavior, current service constraints, spend, and output correctness.

jeremylongshore/tons-of-skills-marketplace

Run a bounded AssemblyAI pre-recorded smoke test with explicit model fallback and safe output.

jeremylongshore/tons-of-skills-marketplace

Establish a repeatable local Attio development loop with sanitized fixtures, a non-production workspace, explicit mutation switches, and cleanup receipts.

jeremylongshore/tons-of-skills-marketplace

Create a fast BambooHR development loop with synthetic fixtures, a recording- free fake transport, contract tests, and opt-in test-tenant reads.

jeremylongshore/tons-of-skills-marketplace

Prove one authorized Bright Data proxy request and capture a redacted connectivity receipt.

jeremylongshore/tons-of-skills-marketplace

Build and test a Clari integration locally with redacted fixtures and a deterministic job simulator.

jeremylongshore/tons-of-skills-marketplace

Set up local development workflow with Clerk. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Build a deterministic local Cohere development loop with a provider adapter, fixtures, and an opt-in live smoke test.

jeremylongshore/tons-of-skills-marketplace

Implement Customer.io load testing and horizontal scaling. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Configure Customer.io local development workflow. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Create a minimal working Documenso example. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace