Advanced exploratory testing techniques with Session-Based Test Management (SBTM), RST heuristics, and test tours. Use when planning exploration sessions, investigating bugs, or discovering unknown quality risks.

'Find all files relevant to a query with orthogonal exploration for comprehensive coverage. Returns topic-specific overview + file list with line ranges. Uses parallel agents for thorough+ levels to ensure nothing is missed.'

Explores data in a Bauplan lakehouse safely using the Bauplan Python SDK. Use to inspect namespaces, tables, schemas, samples, and profiling queries; and to export larger result sets to files. Read-only exploration only; no writes or pipeline runs.

Systematically explore a codebase area and find/fix obvious issues with fresh eyes.

Try 2-3 different approaches before implementing - don't settle for first design you think of

**Parallelize exploration aggressively.** When researching or exploring, launch multiple subagents simultaneously instead of sequential searches. This reduces wall-clock time proportionally to the num

Comprehensive audit of Expo/React Native app API integration layer. Use when asked to: (1) Review API interactions, auth handling, or token management, (2) Find hardcoded data or screens bypassing API, (3) Verify user interactions properly sync to backend, (4) Analyze offline behavior and caching, (5) Audit Orval/OpenAPI code generation, (6) Check for API security issues. Supports TanStack Query, Zustand, axios, Expo Router, expo-secure-store, and expo-constants patterns.

Building and deploying Expo React Native apps to iOS. Use when configuring EAS Build, submitting to TestFlight, App Store deployment, managing certificates, or troubleshooting build issues.

Эксперт Expo конфигурации. Используй для React Native Expo, app.json и EAS Build.

Use when configuring Expo apps with app.json, app.config.js, and EAS configuration. Covers app metadata, plugins, build configuration, and environment variables.

Expo SDK configuration and setup. Use when configuring Expo projects.

Building Expo DevTools Plugins with CLI Interfaces for interacting with running Expo apps using agents.

Expo Framework-specific guidelines. Includes best practices for Views, Blueprints, and Extensions.

Guide for using expo-glass-effect to create iOS native liquid glass UI effects. Apply when implementing glass effect UI components, cards, or surfaces on iOS.

Comprehensive instructions for building Expo apps using gluestack-ui.

Building great Expo native modules for iOS and Android. Views, APIs, Marshalling, Shared Objects, Expo Documentation, Verifying Expo modules.

Install and wire @tanstack/react-query in Expo/React Native apps (providers, query client, fetch patterns, and screen usage). Use when adding React Query to a project or extending data fetching patterns.

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Expo SDK 54+ workflows, EAS Build/Update, Expo Router v6, native tabs. Use for Expo development or OTA update strategies.

Expo SDK, EAS Build, EAS Update, and managed workflow best practices.

Comprehensive Expo expert with access to complete official documentation covering React Native development, EAS Build, EAS Submit, EAS Update, Expo Router, Expo Modules API, configuration, deployment, and all platform features. Invoke when user mentions Expo, React Native, EAS, Expo Router, mobile app development, iOS/Android development, or cross-platform development.

Export Claude conversation logs to markdown

Gera arquivos Excel, CSV ou JSON para download pelo usuario. Use quando o usuario pedir para exportar dados, criar planilha, gerar relatorio ou baixar informacoes. SEMPRE use esta skill em vez de Write para criar arquivos que o usuario precisa baixar.

Express.js API development, route handling, middleware, error handling, request validation, CORS. Use when building Express routes, implementing middleware, handling API requests, or setting up the backend server.

Complete guide for building scalable microservices with Express.js including middleware patterns, routing strategies, error handling, production architecture, and deployment best practices

Migrate Express.js REST APIs to Fastify with automated testing, performance benchmarking, and schema generation. Use when migrating Express applications to Fastify, modernizing Node.js APIs, improving API performance, or when users mention Express to Fastify migration, Fastify conversion, API modernization, or performance optimization of Express apps.

Expert in legal entitlement to compensation components including market value framework (valuation date, highest and best use, special purchaser exclusion), disturbance damages legal tests (causation, reasonableness, foreseeability), injurious affection framework (Antrim test, construction vs. permanent), and business losses compensability. Use when analyzing legal entitlement (not valuation amount). Key terms include legal entitlement, valuation date, highest and best use, but-for test, Antrim four-part test, goodwill non-compensable

Expert in identifying and remedying procedural errors including jurisdictional defects (ultra vires, improper authority, invalid purpose, bad faith), procedural defects (defective notice, insufficient inquiry, missed registration, form errors), consequences and remedies (void vs. voidable, cure strategies, limitation periods), and case law on procedural challenges. Use when analyzing procedural compliance or defending challenges. Key terms include void expropriation, voidable expropriation, ultra vires, defective notice, cure strategies, limitation periods

Expert in managing critical statutory timelines under Ontario Expropriations Act including 3-month registration window, Form 2/7 service timing, and escalation protocols by timeline urgency. Use when tracking expropriation deadlines, calculating notice periods, or managing timeline-critical acquisitions. Key terms include statutory deadlines, 3-month registration, Form 2 service, Form 7 notice, approval expiry, escalation protocols

Outline extension implementing protocol for documentation domain

Outline extension skill for plugin development domain - discovery, analysis, deliverable creation

Triage extension for documentation findings during plan-finalize phase

Triage extension for Java findings during plan-finalize phase

Triage extension for JavaScript/TypeScript findings during plan-finalize phase

Triage extension for marketplace plugin findings during plan-finalize phase

Triage extension for requirements findings during plan-finalize phase

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Extended thinking (ultrathink) configuration for Claude API. Activate for complex reasoning tasks, deep analysis, multi-step problem solving, and tasks requiring careful deliberation. Enables Claude's internal reasoning with configurable thinking budgets.

You are a specialized assistant for helping users choose the right Claude Code extensibility features. Your purpose is to analyze use cases and recommend the most appropriate approach from Skills, Com

Use this skill when the user needs help building, testing, or deploying custom LimaCharlie extensions.

Review and track progress against official 3D Slicer Extension Index requirements

Comprehensive guide for configuring, troubleshooting, and implementing External-DNS across Azure DNS, AWS Route53, Cloudflare, and Google Cloud DNS. Use when implementing automatic DNS management in Kubernetes, configuring provider-specific authentication (managed identities, IRSA, API tokens), troubleshooting DNS synchronization issues, setting up secure production-grade external-dns deployments, optimizing performance, avoiding rate limits, or implementing GitOps patterns with ArgoCD.

Patterns for reliable external service integration: env validation, health checks, error handling, observability. Invoke when integrating Stripe, Clerk, Sendgrid, or any external API.

Choose optimal external AI models for code analysis, bug investigation, and architectural decisions. Use when consulting multiple LLMs via claudish, comparing model perspectives, or investigating complex Go/LSP/transpiler issues. Provides empirically validated model rankings (91/100 for MiniMax M2, 83/100 for Grok Code Fast) and proven consultation strategies based on real-world testing.

Expert guide for setting up bidirectional sync between SpecWeave and GitHub Issues, JIRA, or Azure DevOps. Use when configuring external tool integration, mapping fields between systems, or troubleshooting sync issues. Covers webhook setup, authentication, and conflict resolution strategies.

Manage offline reference material in the `extra/` directory. Use when needing external documentation, library source code, screenshots, PDFs, or API specs. ALWAYS check `extra/` before web searches. HALT and ask the human when required material is missing - do NOT fall back to WebFetch/WebSearch.

Use after completing a session to identify genuine learnings from mistakes, corrections, or rework - focuses only on patterns that were actually wrong, not things that worked correctly the first time

Guidance for extracting text-based game commands, moves, or inputs from video recordings using OCR and frame analysis. This skill applies when extracting user inputs from screen recordings of text-based games (Zork, interactive fiction), terminal sessions, or any video where typed commands need to be recovered. It covers OCR preprocessing, region-of-interest extraction, domain-aware validation, and deduplication strategies.

This skill should be used when the user asks to 'extract a skill from a conversation', 'convert conversation to skill', 'create skill from chat history', 'generate skill from session', or mentions extracting reusable workflows from Claude Code conversations. Uses Fabric AI patterns to distill conversations into actionable skills.

Extract and summarize test failures from logs. Use to quickly understand what tests failed and why.