Testing
Unit tests, integration tests, test automation
brainstorming
by xbklairith
Use when exploring unclear requirements or architectural decisions - refines rough ideas into clear requirements/designs through collaborative questioning (one at a time), explores alternatives, validates incrementally. Activates when user has vague feature idea, mentions "not sure about", "exploring options", "what approach", or during spec-driven requirements/design phases.
Testing Setup Skill
by hitoshura25
Setting up CI/CD test runs
ci-integration
by jwilger
Deterministic CI/CD interaction patterns. Push-and-wait discipline, failure triage, self-healing for lint/format/infra failures, structured output for pipeline consumption. Activate when interacting with CI/CD systems.
interface-design
by fellipeutaka
This skill is for interface design — dashboards, admin panels, apps, tools, and interactive products. NOT for marketing design (landing pages, marketing sites, campaigns).
agents-md-gen
by yarlson
This skill should be used when the user asks to "generate an AGENTS.md", "create a CLAUDE.md", "write agent instructions", "set up AGENTS.md", "make an AGENTS.md for this repo", "configure agent behavior", or mentions generating, writing, or improving an AGENTS.md or CLAUDE.md file for a project.
android-additional-tests
by hitoshura25
Optional - Add comprehensive tests beyond the basic smoke test
optimize-system-prompt
by whichguy
Optimize or refine the Sheets Chat ClaudeConversation system prompt. Analyze, compress, refine, A/B test, and deploy system prompt changes with automated quality gates. AUTOMATICALLY INVOKE when: - User mentions "system prompt", "optimize prompt", "compress prompt" - User wants to change ClaudeConversation system behavior - User asks about prompt token usage or context budget - User says "prompt too long", "reduce prompt", "prompt efficiency" - User says "refine system prompt", "update system prompt", "add to system prompt" - User wants to adapt the system prompt for a new model version NOT for: General prompt engineering, non-GAS prompts, one-off prompt writing
playwright
by fellipeutaka
Write, debug, and maintain Playwright end-to-end tests for web applications. Use when working with Playwright test files, configuring playwright.config.ts, writing browser automation, debugging flaky E2E tests, setting up authentication for tests, API mocking/interception, visual regression testing, accessibility testing, or CI/CD integration for browser tests. Triggers: Playwright, E2E test, end-to-end, browser test, @playwright/test, playwright.config, page object model, test fixture, visual snapshot, trace viewer.
track-session
by AntJanus
Track, stop, resume, verify, and save progress on long-running work. Use when asked to "start a work session", "track this work", "save progress", "stop session", "resume work", "continue where we left off", "verify work", "check if we're done", "validate progress", "let's get to work on something big", or when planning multi-phase implementations, complex refactoring, or tasks spanning multiple sessions.
jackyshen-design-quiz
by mebusw
Generate quiz questions, assessments, and knowledge checks for training programs. Use when user asks to "create quiz questions", "generate assessment", "make test paper", or similar requests for training evaluations after class.
skill-maker
by xbklairith
Use when creating new skills or editing existing skills - combines official skill authoring best practices with TDD methodology (test with subagents before deployment, iterate until bulletproof). Activates when user wants to create/update a skill that extends Claude's capabilities.
code-review
by jwilger
Three-stage code review protocol: spec compliance, code quality, and domain integrity. Activate when reviewing code, preparing PRs, assessing implementation quality, or checking that code matches requirements. Triggers on: "review this code", "prepare PR", "check implementation", "code quality", "does this match the spec".
apex:debug
by benredmond
Systematic debugging with pattern learning. Applies hypothesis-driven investigation, evidence collection, and reflection to update pattern confidence.
android-screenshot-automation
by hitoshura25
Setup automated screenshot capture for Play Store using Fastlane Screengrab
dispatching-parallel-agents
by Crumbgrabber
Use when facing 3+ independent failures that can be investigated without
plan-work
by Nymbo
"Plan work before coding: do repo research, analyze options/risks, and ask clarifying questions before proposing an implementation plan. Use when the user asks for a plan, design/approach, scope breakdown, or implementation steps."
accessibility-design
by KentoShimizu
"Accessibility-first design workflow for specifying semantics, keyboard/focus behavior, readability, and assistive-technology expectations. Use when UI accessibility behavior must be defined before implementation or design sign-off; do not use for backend data modeling or deployment pipeline decisions."
property-based-test-generator
by Dexploarer
Generates property-based tests using Hypothesis (Python), fast-check (JavaScript/TypeScript), or QuickCheck (Haskell). Use when user asks to "generate property tests", "create hypothesis tests", "add property-based testing", or "generate fast-check tests".
flight-delay-prediction
by Lap-Platform
"Flight Delay Prediction API skill. Use when working with Flight Delay Prediction for travel. Covers 1 endpoint."
kubernetes-manifest-generator
by Dexploarer
Generates Kubernetes manifests (Deployments, Services, Ingress, ConfigMaps, Secrets) with best practices for production workloads. Use when user asks to "create k8s manifest", "generate Kubernetes deployment", "setup k8s service", or "create Kubernetes resources".
regex-pattern-builder
by Dexploarer
Builds and explains regex patterns from natural language, tests patterns, and provides examples. Use when user asks to "create regex", "regex pattern", "match pattern", "validate email/phone", or "regex help".
renaissance-statistical-arbitrage
by copyleftdev
Build trading systems in the style of Renaissance Technologies, the most successful quantitative hedge fund in history. Emphasizes statistical arbitrage, signal processing, and rigorous scientific methodology. Use when developing alpha research, signal extraction, or systematic trading strategies.
pixi
by trotsky1997
Comprehensive guide for using Pixi, a fast and reproducible package management tool for Python, Rust, C/C++, and other languages. Use when (1) Managing Python project dependencies and environments, (2) Setting up reproducible development environments with conda and PyPI packages, (3) Creating cross-platform task runners and build pipelines, (4) Managing multiple isolated environments for testing and development, (5) Installing and managing global CLI tools, (6) Building and packaging conda packages, (7) Working with mixed conda and PyPI dependencies, (8) Setting up CI/CD pipelines with reproducible environments
griesemer-precise-go
by copyleftdev
Write Go code in the style of Robert Griesemer, co-creator of Go. Emphasizes clean syntax, precise semantics, and well-defined type system behavior. Use when designing APIs, type hierarchies, or code that requires precise specification.