Technical Writing

Best practices for writing R package tests using testthat version 3+. Use when writing, organizing, or improving tests for R packages. Covers test structure, expectations, fixtures, snapshots, mocking, and modern testthat 3 patterns including self-sufficient tests, proper cleanup with withr, and snapshot testing.

Test-Driven Development workflow for Miyabi. Red-Green-Refactor cycle with Rust-specific patterns. Use when implementing new features, fixing bugs, or writing tests.

Row Level Security patterns for database operations. Use when writing Prisma/database code, creating API routes that access data, or implementing webhooks. Enforces withUserContext, withAdminContext, or withSystemContext helpers. NEVER use direct prisma calls.

Reference guide for code comment formatting rules and examples. The core rules are automatically applied via CLAUDE.md system instructions - this skill provides detailed examples and edge cases for reference.

Documentation standards for documentation in Content environments. Covers

Expert guidance for Talon voice control development. Use when creating voice commands, defining actions, writing .talon files, testing Talon config, or debugging Talon issues.

Generate documentation based on Miyabi's Entity-Relation Model (14 entities, 39 relationships). Use when documenting features, updating architecture docs, or explaining how components work.

Use when encountering unfamiliar import statements; when exploring a dependency's API; when user asks "what's import X?", "what does import X do?", or about package documentation. - Generates comprehensive API documentation for Swift package dependencies on-demand. This skill helps you quickly obtain documentation for packages used in Xcode projects when you encounter unfamiliar module imports. Automatically resolves modules to packages and caches documentation for reuse. This is the primary tool for understanding individual `import` statements.

SAFe development workflow guidance including branch naming conventions, commit message format, rebase-first workflow, and CI validation. Use when starting work on a Linear ticket, preparing commits, creating branches, writing PR descriptions, or asking about contribution guidelines.

Write comprehensive, idiomatic tests following best practices and project conventions. Use this when writing unit tests, integration tests, or test fixtures. Helps ensure proper test structure, mocking, assertions, and coverage.

This skill should be used when developing Holochain hApps, setting up development environments, creating zomes, implementing hREA integration, or writing multi-agent tests with Tryorama

Use this before writing any Swift code, before planning code changes and enhancements - establishes style guidelines, teaches you vital Swift techniques

Guide for creating Claude Code skills following Anthropic's official best practices. Use when user wants to create a new skill, build a skill, write SKILL.md, or needs skill creation guidelines. Provides structure, naming conventions, description writing, and quality checklist.

Generate clear, conventional commit messages from git diffs. Use when creating commits, reviewing staged changes, or writing commit messages.

Provides formatting guidelines for prose. This skill's guidance is automatically applied when writing multi-line comments, commit messages, markdown, or other prose.

Use when being asked to write release notes for an app

Testing patterns for Jest and Playwright. Use when writing tests, setting up test fixtures, or validating RLS enforcement. Routes to existing test conventions and provides evidence templates.

Use for formal compliance audits requiring documentation (SOC2, PCI-DSS, HIPAA, GDPR, ISO 27001). Enforces TodoWrite with 20+ items. Triggers: "compliance audit", "regulatory assessment", "auditor documentation". NOT for casual PR checks. If thinking "ad-hoc review" - use this.

Pattern library discovery for pattern-first development. Use BEFORE implementing any new feature, creating components, writing API routes, or adding database operations. Ensures existing patterns are checked first before writing new code.

Scrape websites with a headless browser and extract main readable content as Markdown. Use this skill when the user asks to retrieve, analyze, or summarize content from a URL or website.