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Testing and QA

Testing and QA skills are designed for regression checks, automated validation, browser testing, and release confidence. Developers here will find tools that help verify behavior, catch breakages early, and keep changes from shipping without evidence.

2,058 skills

Skills in this category

langsmith-evaluator

by langchain-ai/langsmith-skills

379

IMPORTANT: Always check the environment variables or .env file for LANGSMITH_PROJECT before querying or interacting with LangSmith. This tells you which project contains the relevant traces and data. If the LangSmith project is not available, use your best judgement to identify the right one.

Testing and QA

project-session-management

by jezweb/claude-skills

379

Track progress across work sessions using SESSION.md with git checkpoints and concrete next actions.

Testing and QAFirst seen Jan 19, 2026

wp-block-themes

by wordpress/agent-skills

379

Source details, install context, and public review data are available on the full page.

Testing and QAFirst seen Jan 31, 2026

ai-marketing-videos

by inference-shell/skills

378

Create professional marketing videos via inference.sh CLI.

Testing and QA

concise-planning

by sickn33/antigravity-awesome-skills

378

Turn a user request into a single, actionable plan with atomic steps.

Testing and QAFirst seen Jan 18, 2026

autonomous-loops

by affaan-m/everything-claude-code

377

Compatibility note (v1.8.0): autonomous-loops is retained for one release. The canonical skill name is now continuous-agent-loop . New loop guidance should be authored there, while this skill remains available to avoid breaking existing workflows.

Testing and QA

capture-api-response-test-fixture

by vercel/ai

377

For provider response parsing tests, we aim at storing test fixtures with the true responses from the providers (unless they are too large in which case some cutting that does not change semantics is advised).

Testing and QAFirst seen Jan 22, 2026

postgresql-database-engineering

by manutej/luxor-claude-marketplace

377

A comprehensive skill for professional PostgreSQL database engineering, covering everything from query optimization and indexing strategies to high availability, replication, and production database management. This skill enables you to design, optimize, and maintain high-performance PostgreSQL databases at scale.

Testing and QAFirst seen Jan 21, 2026

spring-boot-security-jwt

by giuseppe-trisciuoglio/developer-kit

377

Comprehensive JWT (JSON Web Token) authentication and authorization patterns for Spring Boot 3.5.x applications using Spring Security 6.x and the JJWT library. This skill provides production-ready implementations for stateless authentication, role-based access control, and integration with modern authentication...

Testing and QAFirst seen Feb 2, 2026

web-renderer-test

by remotion-dev/remotion

376

The web renderer is in packages/web-renderer and the test suite is in packages/web-renderer/src/test .

Testing and QAFirst seen Jan 19, 2026

logo-design-guide

by inference-shell/skills

375

Design effective logos with AI image generation via inference.sh CLI.

Testing and QA

statistical-analysis

by anthropics/knowledge-work-plugins

375

Descriptive statistics, trend analysis, outlier detection, hypothesis testing, and guidance on when to be cautious about statistical claims.

Testing and QAFirst seen Jan 30, 2026

swap-integration

by uniswap/uniswap-ai

373

Integrate Uniswap swaps into frontends, backends, and smart contracts.

Testing and QAFirst seen Feb 11, 2026

nx-run-tasks

by nrwl/nx-ai-agents-config

372

You can run tasks with Nx in the following way.

Testing and QAFirst seen Jan 26, 2026

java-testing

by pluginagentmarketplace/custom-plugin-java

371

Write comprehensive tests for Java applications with modern testing practices.

Testing and QAFirst seen Jan 20, 2026

langsmith-dataset

by langchain-ai/langsmith-skills

371

IMPORTANT: Always check the environment variables or .env file for LANGSMITH_PROJECT before querying or interacting with LangSmith. This tells you which project contains the relevant traces and data. If the LangSmith project is not available, use your best judgement to identify the right one.

Testing and QA

devops

by mrgoonie/claudekit-skills

370

Deploy and manage cloud infrastructure across Cloudflare, Docker, Google Cloud, and Kubernetes.

Testing and QAFirst seen Jan 21, 2026

scientific-brainstorming

by davila7/claude-code-templates

368

Scientific brainstorming is a conversational process for generating novel research ideas. Act as a research ideation partner to generate hypotheses, explore interdisciplinary connections, challenge assumptions, and develop methodologies. Apply this skill for creative scientific problem-solving.

Testing and QAFirst seen Jan 20, 2026

efcore-patterns

by aaronontheweb/dotnet-skills

367

Source details, install context, and public review data are available on the full page.

Testing and QAFirst seen Jan 27, 2026

migrate-oxlint

by oxc-project/oxc

367

This skill guides you through migrating a JavaScript/TypeScript project from ESLint to Oxlint .

Testing and QA

notion-research-documentation

by openai/skills

367

Pull relevant Notion pages, synthesize findings, and publish clear briefs or reports (with citations and links to sources).

Testing and QAFirst seen Jan 19, 2026

android-kotlin-development

by aj-geddes/useful-ai-prompts

366

Build robust native Android applications using Kotlin with modern architecture patterns, Jetpack libraries, and Compose for declarative UI.

Testing and QAFirst seen Jan 20, 2026

project-workflow

by jezweb/claude-skills

365

9 integrated slash commands for complete project lifecycle automation: idea validation → planning → execution → session management → context preservation → release.

Testing and QAFirst seen Jan 19, 2026

writing-docs

by remotion-dev/remotion

365

Documentation lives in packages/docs/docs as .mdx files.

Testing and QAFirst seen Jan 19, 2026
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