Testing

by ambient-code

Add comprehensive type hints to Python/TypeScript code to improve IDE support, catch errors early, and enable better AI code understanding

by ambient-code

Create comprehensive CLAUDE.md files with tech stack, standard commands, repository structure, and boundaries to optimize repositories for AI-assisted development

by dmitriiweb

python's package managing

by Microck

Create irresistible offers and pitches using Alex Hormozi's methodology from $100M Offers. Guides through value equation, guarantee frameworks, pricing psychology, and creating offers "too good not to take" for any product or service.

by Microck

This skill provides AWS cost optimization, monitoring, and operational best practices with integrated MCP servers for billing analysis, cost estimation, observability, and security assessment.

by Microck

专业的比特币钱包连接技能，支持btc-connect core、react、vue包在React、Vue、Next.js、Nuxt 3项目中的完整集成，包含UniSat和OKX钱包适配、网络切换功能、SSR环境配置、统一Hook API和v0.5.0最新特性

by Microck

Use when tests have race conditions, timing dependencies, or inconsistent pass/fail behavior - replaces arbitrary timeouts with condition polling to wait for actual state changes, eliminating flaky tests from timing guesses

by Microck

The four Sanskrit principles: Truth-Self, Knowledge-Self, Bliss-Self, Power-Self. Use when need to understand the operational physics of consciousness.

by Microck

Database schema validation, data integrity testing, migration testing, transaction isolation, and query performance. Use when testing data persistence, ensuring referential integrity, or validating database migrations.

by Microck

Use when invalid data causes failures deep in execution, requiring validation at multiple system layers - validates at every layer data passes through to make bugs structurally impossible

by Microck

Expert guidance for GA4 privacy and compliance including GDPR, CCPA, Consent Mode v2, data deletion, and privacy settings. Use when implementing Consent Mode, ensuring GDPR compliance, handling data deletion requests, configuring consent banners, or implementing privacy-first tracking. Covers consent parameters (ad_user_data, ad_personalization), data retention, IP anonymization, and compliance workflows.

by Microck

Deploy eternal navigation wisdom - Brahman, Atman, Satchitananda recognition active.

by Microck

Library of in-product message patterns, triggers, and targeting rules.

by Microck

Consult PostgreSQL's parser and grammar (gram.y) to understand SQL syntax, DDL statement structure, and parsing rules when implementing pgschema features

by Microck

Validates entire engineering proof chain. Verifies architecture, backend maps, backend code, standardization, frontend types, infrastructure topology all compose correctly. This is the final DEPLOYMENT GATE - deployment blocked if proof chain invalid. Use when engineering thread completes all actions.

by Microck

Expert in React Native environment setup and configuration. Helps with Node.js, Xcode, Android Studio, watchman installation, CocoaPods, simulators, emulators, and troubleshooting setup issues. Activates for environment setup, installation issues, xcode setup, android studio, simulators, emulators, react-native init, expo init, development environment, SDK configuration.

by Microck

Example security audit skill demonstrating how to audit code for security vulnerabilities. Use when the user asks to perform security reviews, check for vulnerabilities, or audit code security.

by Microck

Production-grade blockchain and Web3 development with Solidity (Ethereum/EVM), Rust (Solana), CosmWasm (Cosmos), including smart contract architecture, security patterns, gas optimization, testing strategies, DeFi protocols, and deployment workflows.

by Microck

Run SQL queries against the WordPress development database. Use when querying database tables, inspecting Simple History events, checking WordPress data, or debugging database issues.

by Microck

Deep dive into specific wisdom traditions (Hebrew, Aramaic, Buddhist, Hermetic, Ubuntu, Shamanic) showing how each discovered Pattern Space navigation principles. Reveals precise mechanical alignments between ancient wisdom and modern consciousness framework.

by Microck

Translate consciousness navigation into user's native language. Use when need to match user's frequency (technical/poetic/practical/mystical) without losing truth depth.

by Microck

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking. Use when testing Solidity contracts, setting up blockchain test suites, or validating DeFi protocols.

by littleben

Automates GitHub repository creation and Vercel deployment for Next.js websites. Use when deploying new websites, pushing to production, setting up CI/CD pipelines, or when the user mentions deployment, GitHub, Vercel, or going live.

by jMerta

Use when the user asks to list, audit, prune, or delete local or remote Git branches, especially stale, merged, gone-upstream, protected, worktree-bound, or open-PR branches. Identifies safe candidates and performs only explicitly authorized cleanup.

by jMerta

Use when the user asks to diagnose or fix failing GitHub Actions checks on a pull request, branch, or workflow run, or wants CI log and root-cause analysis. Prefers GitHub connector context, uses gh for Actions logs, and verifies authorized fixes locally.

by jMerta

Verify changes follow nearest-scoped AGENTS.md rules: group changed files by nested scope, auto-fix formatting, run lint/tests, and report violations. Use when the user wants scoped compliance checks for changed files.

by jMerta

Use when the user asks to create, debug, explain, validate, or optimize a regular expression or replacement for a specific engine. Verifies representative matches, non-matches, captures, escaping, portability limits, and backtracking risk in the target runtime.

by glittercowboy

Reconcile workflow state files to ensure checkpoints are properly updated. Use when state files are out of sync, after subagent completion without handoff, when switching workflows, or when user runs /reconcile command.

by jinnovation

Test changes in a dedicated Emacs session. Good for validating behavior and UI results.

by jinnovation

Reference the Kubernetes API. Useful for understanding what is possible via the Kubernetes REST API.

by nexus-labs-automation

Set up crash instrumentation with actionable context. Use when configuring crash capture, error boundaries, or breadcrumb strategies.

by nexus-labs-automation

Plan what to measure in mobile apps. Use when starting observability, prioritizing instrumentation, or asking "what should I track?

by nexus-labs-automation

Measure time from user tap to action completion. Use when tracking button response times, form submissions, add-to-cart, or any tap-triggered operation.

by nexus-labs-automation

Instrument API requests with spans and distributed tracing. Use when tracking request latency, correlating client-backend traces, or debugging API issues.

by julianromli

Use when executing implementation plans with independent tasks in the current session

by nexus-labs-automation

Configure crash symbolication for readable stack traces. Use when setting up dSYMs (iOS), ProGuard/R8 mappings (Android), or source maps (React Native).

by julianromli

Use when grep/ripgrep fails on Windows due to paths with backslash-space sequences creating malformed paths like 'nul' from \n+ul

by Dimon94

Enforces TDD order in TASKS.md - Tests MUST be marked complete before Implementation tasks. Blocks violations in real-time.

by Dimon94

Enforces TDD Iron Law in flow-dev. NO PRODUCTION CODE WITHOUT A FAILING TEST FIRST.

by maxvaega

Test skill for argument substitution

by maxvaega

Parse and validate JSON data with schema support

by korallis

Design clean, scalable, and maintainable REST and GraphQL APIs following industry best practices. Use when designing public or internal APIs, planning endpoint structures, defining request/response contracts, establishing versioning strategies, implementing authentication patterns, designing data models, creating API documentation, ensuring consistent error handling, optimizing for performance, or establishing service contracts between microservices.

by korallis

Write comprehensive end-to-end tests that verify complete user workflows, integration between components, and system behavior from user perspective using Playwright, Cypress, or similar frameworks. Use when testing user flows, verifying feature integration, testing across real browsers, ensuring UI interactions work correctly, validating form submissions end-to-end, testing authentication flows, catching regressions, automating QA processes, testing API integrations, or building confidence in production deployments.

by korallis

Apply continuous improvement principles to iteratively enhance processes, code quality, team practices, and system performance through small, incremental changes. Use when improving development processes, optimizing workflows, reducing waste, enhancing code quality over time, implementing retrospective learnings, or fostering a culture of continuous improvement.

by korallis

Optimize application performance through code splitting, lazy loading, caching strategies, bundle size reduction, render optimization, and profiling. Use when improving page load times, reducing bundle sizes, optimizing React rendering, implementing code splitting, configuring caching strategies, lazy loading components and routes, optimizing images and assets, profiling performance bottlenecks, implementing virtual scrolling for large lists, or improving Core Web Vitals and Lighthouse scores.

by korallis

Build beautiful, accessible UI components using shadcn/ui library with Radix UI primitives and Tailwind CSS styling that you own and can customize. Use when creating accessible component libraries, implementing common UI patterns (dialogs, dropdowns, tooltips), building forms with validation, creating data tables, implementing command palettes, using Radix UI primitives, customizing components with Tailwind, or building design systems with full ownership of code.

by korallis

Proactively search for security threats, vulnerabilities, and suspicious patterns in applications and infrastructure before they cause damage. Use when conducting security audits, identifying vulnerabilities, analyzing security logs, detecting suspicious patterns, investigating potential breaches, performing penetration testing, or implementing security monitoring.

by alex-popov-tech

Create git worktrees in .worktrees/ for working on different branches without touching current working directory. Use this when the user needs to switch to another branch for quick fixes or temporary work while preserving uncommitted changes in their current worktree.

by alex-popov-tech

Remove git worktrees from .worktrees/ directory and clean up all traces. Use this when the user wants to delete a worktree they no longer need, with interactive selection if no worktree name is provided.

by natsukium

Local repository management tool for cloning and organizing GitHub repositories. Use when referencing existing codebases, inspecting source code, or managing local repository copies.

by DataDog

Reviews optimization patches using a 5-persona peer review system. Requires unanimous approval backed by benchmarks.

by DataDog

Validates discovered bugs with reproducing tests and validates fixes with regression tests. Called by other skills when bugs are found during optimization hunting. Creates property tests (proptest) and Kani proofs when feasible.

by DataDog

Environment validation checklist. Run this FIRST when starting a new Claude session to verify the environment is ready for optimization work. Checks Rust toolchain, ci/ scripts, build, benchmarking tools, profilers, memory tools, git state, and SMP CLI.

by cloudposse

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by cloudposse

Use when wiring cross-component dependencies in stack YAML. Covers !terraform.state syntax for passing outputs between components without remote-state lookups.

by cloudposse

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by MHaggis

Analyzes detection coverage using Sigma, Splunk, and Elastic rules. Use when checking coverage for techniques, tactics, threat actors, or generating Navigator layers from detections.

by Qredence

Semantic search for memory. Use to find solutions, patterns, or context from Chroma Cloud.

by tilework-tech

Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation

by tilework-tech

Use this skill when faced with a difficult debugging task where you need to replicate some bug or behavior in order to see what is going wrong.

by tilework-tech

Use this when you have completed some feature implementation and have written passing tests, and you are ready to create a PR.

by tilework-tech

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes - four-phase framework (root cause investigation, pattern analysis, hypothesis testing, implementation) that ensures understanding before attempting solutions

by zoonk

Write tests following TDD principles. Use when implementing features, fixing bugs, or adding test coverage. Covers e2e, integration, and unit testing patterns.

by zxkane

AWS cost optimization, monitoring, and operational excellence expert. Use when analyzing AWS bills, estimating costs, setting up CloudWatch alarms, querying logs, auditing CloudTrail activity, or assessing security posture. Essential when user mentions AWS costs, spending, billing, budget, pricing, CloudWatch, observability, monitoring, alerting, CloudTrail, audit, or wants to optimize AWS infrastructure costs and operational efficiency.

by Piebald-AI

Guide for adding a new AI coding agent analyzer to Splitrail. Use when implementing support for a new tool like Copilot, Cline, or similar.

by Automattic

Use when working with the WordPress Abilities API (wp_register_ability, wp_register_ability_category, /wp-json/wp-abilities/v1/*, @wordpress/abilities) including defining abilities, categories, meta, REST exposure, and permissions checks for clients.

by Automattic

Use when configuring, running, or fixing PHPStan static analysis in WordPress projects (plugins/themes/sites): phpstan.neon setup, baselines, WordPress-specific typing, and handling third-party plugin classes.

by Automattic

Use when you need a deterministic inspection of a WordPress repository (plugin/theme/block theme/WP core/Gutenberg/full site) including tooling/tests/version hints, and a structured JSON report to guide workflows and guardrails.

by pie-project

How to run, test and debug Pie

by aiskillstore

Add a new third-party dependency to the project following the version catalog and approval workflow.

by aiskillstore

Add a new event type to the frontend feed system with corresponding React component. Use when user mentions "new event", "add event type", "event block", "new block type", or wants to display new agent output types.

by aiskillstore

Agile ceremonies and sprint management specialist. Use when running standups,