Claude Skills

Expert in React Native testing strategies including unit tests with Jest, integration tests, E2E tests with Detox, component testing with React Native Testing Library, snapshot testing, mocking native modules, testing on simulators and real devices. Activates for testing, jest, detox, e2e, unit test, integration test, component test, test runner, mock, snapshot test, testing library, react native testing library, test automation.

AI image generation expert using Pollinations.ai - FREE, no API key required. Generates professional-quality images for websites, apps, marketing, mockups, icons, and illustrations. Activates for image, images, generate image, create image, make image, picture, pictures, illustration, illustrations, icon, icons, logo, logos, hero image, hero section image, banner, banners, background image, backgrounds, placeholder, placeholders, product image, product shot, mockup, mockups, avatar, avatars, thumbnail, thumbnails, splash screen, app icon, website image, landing page, UI image, design asset, visual asset, stock photo, photo, render, renders, artwork, graphic, graphics, visual, visually, imagery, Pollinations, Pollinations.ai, AI image, AI art, AI generated, text-to-image, image generation, image generator, FLUX, stable diffusion, midjourney alternative, DALL-E alternative, free image generation, generate visual, create visual, need image, need picture, need icon, need logo, need illustration, website design image, app design image, marketing image, social media image, blog image, featured image, OG image, cover image, profile picture, user avatar, empty state illustration, onboarding image, feature graphic.

Example skill demonstrating self-validating REST API generation with automatic test execution. Use as a template for creating skills with pre-tool-use validation hooks. Validates Node.js environment and dependencies before generating endpoints.

Security engineer for vulnerability assessment, penetration testing guidance, and secure code review. Use for OWASP Top 10 checks, threat modeling, or security architecture review. Covers authentication flaws, injection vulnerabilities, access control, and compliance requirements.

Self-reflection specialist that analyzes completed work for quality issues, security vulnerabilities, and improvement opportunities. Performs comprehensive code review covering OWASP Top 10, best practices, testing gaps, performance, and technical debt. Activates after task completion to provide constructive feedback and catch issues early before code review. Activates for self-reflection, code review, quality assessment, security review, OWASP check, best practices review, testing gaps, performance review, technical debt, lessons learned, what went well, what could improve, post-task analysis, code quality, reflection.

Navigate and load project living documentation for context from .specweave/docs/internal/. Use when implementing features and needing project context, referencing ADRs for design decisions, or accessing specs and architecture docs. Provides table of contents for all documentation types.

Non-testing browser automation - web scraping, form filling, screenshot capture, PDF generation, workflow automation. For TESTING with Playwright, use e2e-playwright skill instead. Activates for web scraping, form automation, screenshot, PDF, headless browser, Puppeteer, Selenium, automation scripts, data extraction.

Expert Claude Code plugin development covering plugin structure, slash commands, auto-activating skills, sub-agents, plugin.json configuration, YAML frontmatter, activation keywords, directory structure, and plugin best practices. Activates for plugin development, create plugin, claude plugin, slash command, skill activation, SKILL.md, plugin.json, claude code plugin, how to make plugin.

Docusaurus 3.x documentation framework - MDX authoring, theming, versioning, i18n. Use for documentation sites or spec-weave.com.

Product Manager for spec-driven development with SpecWeave conventions. Use when writing user stories, defining acceptance criteria, planning MVPs, or prioritizing features. Creates specs with proper AC-IDs, manages requirements, and maintains product roadmaps.

ACTIVE router that detects development tasks and spawns specialized agents. Activates for: React, Vue, Next.js, frontend, dashboard, component, UI, UX, GitHub, API, backend, database, SQL, PostgreSQL, MongoDB, Redis, Kubernetes, K8s, Docker, Terraform, AWS, Azure, GCP, infrastructure, ML, machine learning, model, training, AI, data science, testing, TDD, test-driven, Vitest, Jest, Playwright, E2E, mobile, React Native, iOS, Android, Expo, Kafka, streaming, event-driven, messaging, payments, Stripe, checkout, billing, subscriptions, release, deploy, CI/CD, pipeline, version, diagram, architecture, C4, Mermaid, flowchart, increment, specweave, /sw:, spec.md, tasks.md, living docs.

Provisions infrastructure on Hetzner Cloud with Terraform/Pulumi. Generates IaC code for CX11/CX21/CX31 instances, managed Postgres, SSL configuration, Docker deployment. Activates for deploy on Hetzner, Hetzner Cloud, budget deployment, cheap hosting, $10/month hosting.

Updates GitHub issues for user stories with proper ACs and tasks. Activates for update user story issue, fix GitHub issue format, add checkable ACs, refresh user story issue, sync user story to GitHub.

Comprehensive ML model evaluation with multiple metrics, cross-validation, and statistical testing. Activates for "evaluate model", "model metrics", "model performance", "compare models", "validation metrics", "test accuracy", "precision recall", "ROC AUC". Generates detailed evaluation reports with visualizations and statistical significance tests, integrated with SpecWeave increment documentation.

Comprehensive progress synchronization expert for multi-system sync (tasks.md → living docs → GitHub/JIRA/ADO). Use when syncing progress across systems, creating missing external issues, or understanding /sw:sync-progress command. AUTO-CREATES missing issues when external links are absent.

Expert Claude Code marketplace publishing covering npm publishing, GitHub releases, semantic versioning, plugin packaging, README documentation, CHANGELOG management, marketplace submission, and plugin distribution. Activates for publish plugin, npm publish, marketplace, release plugin, semantic versioning, semver, plugin distribution, publish to npm, github release.

Python backend developer for FastAPI, Django, and Flask. Use when building Python APIs, REST endpoints, or data processing services.

Expert in Metro bundler configuration, optimization, troubleshooting, caching strategies, custom transformers, asset management, source maps, bundling performance. Activates for metro, metro bundler, metro.config.js, bundler, bundle, cache, transformer, asset resolver, metro cache, bundling error, unable to resolve module, port 8081.

Expert in debugging React Native and Expo mobile applications. Covers React DevTools, Flipper, Chrome DevTools, network debugging, crash analysis, error boundaries, debugging native modules, remote debugging, breakpoints, console logging strategies. Activates for debugging mobile app, react native debugging, flipper, devtools, breakpoints, crash, error, remote debugging, network request debugging, console.log, debugger, react native debugger.

Implement GitOps workflows with ArgoCD and Flux for automated, declarative Kubernetes deployments with continuous reconciliation. Use when implementing GitOps practices, automating Kubernetes deployments, or setting up declarative infrastructure management.

Kubernetes deployment expert for Apache Kafka. Guides K8s deployments using Helm charts, operators (Strimzi, Confluent), StatefulSets, and production best practices. Activates for kubernetes, k8s, helm, kafka on kubernetes, strimzi, confluent operator, kafka operator, statefulset, kafka helm chart, k8s deployment, kubernetes kafka, deploy kafka to k8s.

Expert in React Native 0.83+ and Expo SDK 54+ environment setup. Helps with Node.js 20+, Xcode 16.1+, Android Studio, watchman, CocoaPods, EAS Build, simulators, emulators, and troubleshooting. Activates for environment setup, installation issues, xcode setup, android studio, simulators, emulators, react-native init, expo init, development environment, SDK configuration, EAS Build, development builds.

Infrastructure as Code (IaC) deployment expert for Apache Kafka. Guides Terraform deployments across Apache Kafka (KRaft mode), AWS MSK, Azure Event Hubs. Activates for terraform, iac, infrastructure as code, deploy kafka, provision kafka, aws msk, azure event hubs, kafka infrastructure, terraform modules, cloud deployment, kafka deployment automation.

Expert knowledge of Kafka CLI tools (kcat, kcli, kaf, kafkactl). Auto-activates on keywords kcat, kafkacat, kcli, kaf, kafkactl, kafka cli, kafka command line, produce message, consume topic, list topics, kafka metadata. Provides command examples, installation guides, and tool comparisons.