Claude Skills

Creates and modifies Claude Code skills following Anthropic best practices. Use when user requests creating, updating, modifying, improving, or editing skills. Triggers include "create/make/new skill", "skill for X", file paths ending in /skills/*/SKILL.md, "update/modify/improve skill Y". Handles skill structure, YAML frontmatter, progressive disclosure (SKILL.md + reference.md + scripts/), token optimization (<500 ideal), validation checklist, Anthropic patterns. Delegates to edit-tool orchestrator if uncertain about tool type. For plugins use edit-plugin instead.

PostgreSQL migration patterns and best practices

Fuzzy search and browse Apple Messages/iMessage. Use when user asks to find texts, search messages, look up conversations, find what someone said, who texted recently, or view recent messages.

Playwright debugging techniques and tools

Node.js stream patterns

Playwright assertion patterns and matchers

Generate Shiny Mediator handlers, contracts, middleware, and scaffold projects for .NET applications

Generate .NET MAUI Shell pages, ViewModels, navigation, and source-generated routes using Shiny MAUI Shell

Node.js performance optimization patterns

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

Node.js error handling patterns

Explore and understand Nx workspaces. USE WHEN answering any questions about the nx workspace, the projects in it or tasks to run. EXAMPLES: 'What projects are in this workspace?', 'How is project X configured?', 'What targets can I run?', 'What's affected by my changes?', 'Which projects depend on library Y?', or any questions about Nx workspace structure, project configuration, or available tasks.

Sprint planning and technical roadmap patterns

Common system design patterns and architectures

Turborepo monorepo build system guidance. Triggers on: turbo.json, task pipelines, dependsOn, caching, remote cache, the "turbo" CLI, --filter, --affected, CI optimization, environment variables, internal packages, monorepo structure/best practices, and boundaries. Use when user: configures tasks/workflows/pipelines, creates packages, sets up monorepo, shares code between apps, runs changed/affected packages, debugs cache, or has apps/packages directories.

Test data creation and management patterns

Create a memory from natural language or structured flags

Run comprehensive worker system benchmarks and performance analysis