Testing UI and automating browsers via Chrome DevTools MCP. Use when taking screenshots, checking console errors, testing UI interactions, or verifying visual changes.
Guide for using Claude Code with Chrome browser integration. Use when automating browser tasks, debugging web apps, testing UI, or extracting data from websites.
ใช้ chrome-devtools MCP สร้างและรัน test case (E2E/manual UI test) กับ Jewelry UI — ใช้เมื่อต้องทดสอบ flow บนหน้าจอจริง, verify feature, เขียน test case, หรือ reproduce bug ผ่าน…
Production-ready CI/CD configurations for Playwright — GitHub Actions, GitLab CI, CircleCI, Azure DevOps, Jenkins, Docker, parallel sharding, reporting, code coverage, and global…
Cache Playwright browser binaries in CI/CD pipelines (GitHub Actions, Azure DevOps) to avoid 1-2 minute download overhead on every build. — from petabridge/geekedin
PR 作成後に .github/workflows/ci.yml が失敗したときの対応手順。ローカルで pytest 全ケースを実行し、エラー有無で分岐。エラーがあれば修正して commit-push スキルでコミット・プッシュ、無ければ GitHub Actions のログを確認して原因を特定する。
Manage CI pipelines with error handling, recovery, and complex dependencies. Use when testing pipeline workflows. Not for simple linear scripts or unit testing individual tasks.
Systematic hardware debugging guide for Arduino/ESP32/RP2040 circuits. Use when user reports: circuit not working, components getting hot, no power, intermittent failures,…
Find dependency cycles between modules and break them with layering, interface extraction, or dependency inversion.
Build already-shaped work TDD-first from a selected slice, clear ticket, bug, technical improvement, or draft PR refinement target.
Test and validate Claude integrations in CI/CD pipelines — Use when working with ci-integration patterns. GitHub Actions, mocking strategies, and cost control.
Send your first message to Claude using the Anthropic SDK. Use when starting a new Claude integration, testing your setup, or learning the Messages API basics.
Reference guide for writing, testing, and configuring clarc hooks — PreToolUse, PostToolUse, SessionStart, SessionEnd patterns with suppression and cooldown.
Integrate Clari export pipeline testing and validation into CI/CD. Use when adding automated tests for Clari integrations, validating export schemas in CI, or testing pipeline…
Export your first Clari forecast and pipeline snapshot. Use when testing Clari API connectivity, pulling forecast data, or learning the export API structure.
Set up local development for Clari API integrations with mock data. Use when building forecast dashboards, testing export pipelines, or iterating on Clari data transformations…
Observable browser automation using Chrome MCP tools. Use when you need to browse websites, take screenshots, interact with web pages, or perform browser tasks in your current…
Interactive tutorial teaching Claude Code fundamentals -- file ops, git, testing, context management, and advanced patterns.
Creates Claude Code plugins with proper manifest structure, directory layout, and components (commands, agents, skills, hooks, MCP servers).
Comprehensive guide for building, testing, and distributing Claude Code plugins including slash commands, Agent Skills, subagents, MCP servers, and hooks.
Guide and workflow for Claude Code Schema Validation & Testing. Use when you need Claude Code Schema Validation & Testing.
Autonomous multi-round debate between two Claude Code instances via tmux. Supports advocate/devil's-advocate, expert perspectives, and custom roles for design decisions, code…
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser scre — from…
Guide for Rust development including code style, testing, building, and quality checks using cargo tools. Apply when working with Rust code, Cargo.toml, or running cargo commands.
Activate a 4-stage coding discipline framework that forces Claude to plan before coding, isolate changes on a branch, write tests first, and self-review output twice before…
Configure CI/CD pipelines for Clay integrations with automated testing and validation. Use when setting up automated tests for Clay webhook handlers, validating enrichment data…
Send your first record to Clay and get enriched data back. Use when starting a new Clay integration, testing webhook setup, or verifying that enrichment columns are working.
Create a minimal working Clay example. Use when starting a new Clay integration, testing your setup, or learning basic Clay API patterns.
Set up a local development loop for building and testing Clay integrations. Use when iterating on Clay webhook handlers, testing enrichment pipelines, or building scripts that…
Configure Clerk CI/CD integration with GitHub Actions and testing. Use when setting up automated testing, configuring CI pipelines, or integrating Clerk tests into your build…
Clerk authentication integration for Astro/Next.js. Use when implementing authentication, handling Clerk middleware, testing with Playwright, or debugging auth issues.
Create your first authenticated request with Clerk. Use when making initial API calls, testing authentication, or verifying Clerk integration works correctly.
Create your first authenticated request with Clerk. Use when making initial API calls, testing authentication, or verifying Clerk integration works correctly.
Set up local development workflow with Clerk. Use when configuring development environment, testing auth locally, or setting up hot reload with Clerk.
Best practices for building CLI applications with Click including commands, groups, options, and testing.
Design click/first-click tests to evaluate navigation and information findability.
Set up CI/CD pipelines for ClickUp API integrations with GitHub Actions, automated testing, and task status sync.
Make your first ClickUp API v2 calls: list workspaces, spaces, and create a task. Use when starting a new ClickUp integration, testing your setup, or learning the ClickUp…
Set up local development for ClickUp API integrations with testing, mocking, and hot reload. Trigger: "clickup dev setup", "clickup local development", "clickup dev environment",…
Property-based testing with clojure.test.check. Use when writing generative tests, creating custom generators, or debugging shrinking behavior.
Cloud infrastructure misconfiguration hunting for AWS, GCP, and Azure. Use when testing cloud assets, finding
Conduct comprehensive security assessments of cloud infrastructure across Microsoft Azure, Amazon Web Services (AWS), and Google Cloud Platform (GCP).
Comprehensive testing guide for Cloudflare Workers using Vitest and @cloudflare/vitest-pool-workers. Use for test setup, binding mocks (D1/KV/R2/DO), integration tests, or…
Use when you need visual QA, screenshots, or post-deploy smoke testing through a real browser with Playwright.
Complete guide to setting up a reliable test gate for any project — covers stack detection, 4 core test files, script wiring, secret hygiene, and Cloudflare Workers/Pages…
CMake 3.20+ build-system guidelines for C/C++ projects. Apply when editing `CMakeLists.txt` files. Use for target-based builds, dependency management, testing setup, visibility…
Configure CNF networking components including netkit BPF-programmable network devices, tcx (Traffic Control eXpress for kernel 6.6+), virtual interfaces, network namespaces,…
Expert skill for building CLI applications with Cobra and Viper, authored by spf13 — the original creator of both libraries.
Guides implementation of code tasks using test-driven development in an Explore, Plan, Code, Commit workflow.
Provides Django web framework expertise including project structure, models, views, admin, Celery tasks, testing, and Python best practices.
Systematic code maturity assessment using Trail of Bits' 9-category framework. Analyzes codebase for arithmetic safety, auditing practices, access controls, complexity, d — from…
Systematic code maturity assessment using Trail of Bits' 9-category framework. Analyzes codebase for arithmetic safety, auditing practices, access controls, complexity, d — from…
Migrate legacy code to modern frameworks, languages, and patterns with automated refactoring and testing
Jest testing patterns, factory functions, mocking strategies, and TDD workflow. Use when writing unit tests, creating test factories, or following TDD red-green-refactor — from…
Enforce test-driven development (RED-GREEN-REFACTOR). Use when implementing features, fixing bugs, or changing behavior - write failing test first, then minimal code to pass.
Advanced code testing and review expert system that provides comprehensive code quality analysis, security vulnerability assessment, test strategy design, and quality assurance…
Generate and run unit and integration tests using pytest (Python) or Jest (JavaScript) with fixtures, mocks, and async support.
Generates comprehensive, workable unit tests for any programming language using a multi-agent pipeline.
Expert coding agent for this codebase. Learns from every session to improve code quality, catch edge cases, and apply proven patterns.
Analyze, consolidate, and document codebases through multi-perspective analysis. Use when reviewing project structure, planning refactoring, creating documentation, or assessing…