All Skills

React and Next.js development patterns for building modern web applications. Use when implementing components, pages, hooks, state management, data fetching, forms, and client-side authentication. Covers TypeScript, App Router, Server Components, and best practices.

This skill should be used when documenting a recently solved problem to compound your team's knowledge.

Automatically generate test scaffolding when user writes new code without tests or mentions needing tests. Supports unit, integration, e2e, and data tests for PHP and JavaScript. Invoke when user mentions "tests", "testing", "coverage", "write tests", or shows new untested code.

Azure Identity Java SDK for authentication with Azure services. Use when implementing DefaultAzureCredential, managed identity, service principal, or any Azure authentication pattern in Java applications.

Test Docker and Kubernetes security controls for RBAC abuse, breakout, and secret exposure.

Use when the user needs to manage Hetzner DNS zones, DNS records (RRSets), zone files, TTL configuration, nameservers, or any DNS-related operations.

Run release readiness checks before shipping team changes.

Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Express APIs, Prisma database access, Sentry error tracking, Zod validation, unifiedConfig, dependency injection, or async patterns. Covers layered architecture (routes → controllers → services → repositories), BaseController pattern, error handling, performance monitoring, testing strategies, and migration from legacy patterns.

Expert guidance for Development Containers (devcontainers) in VS Code. Create, configure, and manage devcontainer.json files, use Templates and Features, integrate with Docker/Docker Compose, and troubleshoot common issues. Use when working with devcontainers, containerized development environments, or when user mentions devcontainer.json, dev containers, VS Code containers, or Docker development. Requires Docker (Docker Desktop on Mac/Windows or Docker CE/EE on Linux) and VS Code with Dev Containers extension.

Act as an experienced Scrum Master to facilitate agile ceremonies, coach teams, remove impediments, and improve delivery. Use when users need help with sprint planning, daily standups, sprint reviews, retrospectives, backlog refinement, velocity tracking, burndown analysis, impediment resolution, stakeholder communication, or any Scrum-related process. Trigger on mentions of sprints, ceremonies, user stories, story points, velocity, retrospectives, standups, sprint goals, Definition of Done, or agile coaching.

Analyze text and images for harmful content using Azure AI Content Safety (@azure-rest/ai-content-safety). Use when moderating user-generated content, detecting hate speech, violence, sexual content, or self-harm, or managing custom blocklists.

Extract text, tables, and structured data from documents using Azure Document Intelligence (@azure-rest/ai-document-intelligence). Use when processing invoices, receipts, IDs, forms, or building custom document models.

Azure Observability Services including Azure Monitor, Application Insights, Log Analytics, Alerts, and Workbooks. Provides metrics, APM, distributed tracing, KQL queries, and interactive reports.

Generates llms.txt and llms-full.txt files for LLM-friendly project documentation following the llms.txt specification. Use when the user wants to create LLM-readable summaries, llms.txt files, or make their wiki accessible to language models.

Generates four audience-tailored onboarding guides in an onboarding/ folder — Contributor, Staff Engineer, Executive, and Product Manager. Use when the user wants onboarding documentation for a codebase.

Context window optimizer — analyze, audit, and optimize your agent's context utilization. Know exactly where your tokens go before they're sent.

Search an external knowledge source and sync relevant content as notes into the Obsidian vault

Capture each prompt into Graphiti memory (episodes) for this repo/user.

# Code Review Workflow **Goal:** Perform adversarial code review finding specific issues. **Agent:** Quick Flow Solo Dev (Barry) **Module:** CORE --- ## Execution Read and follow: `./instructions.md` ## Validation After completion, verify against: `./checklist.md`

Build applications powered by GitHub Copilot using the Copilot SDK. Use when creating programmatic integrations with Copilot across Node.js/TypeScript, Python, Go, or .NET. Covers session management, custom tools, streaming, hooks, MCP servers, BYOK providers, session persistence, custom agents, skills, and deployment patterns. Requires GitHub Copilot CLI installed and a GitHub Copilot subscription (unless using BYOK).

Packages generated wiki Markdown into a VitePress static site with dark theme, dark-mode Mermaid diagrams with click-to-zoom, and production build output. Use when the user wants to create a browsable website from generated wiki pages.

Problem-solving strategies for hilbert spaces in functional analysis

Use when the user needs to manage SSH keys, TLS/SSL certificates (uploaded or managed), resource protection, reverse DNS, or labels across Hetzner Cloud resources.

Use when you have a spec or requirements for a multi-step task, before touching code