Technical Writing

Flutter testing patterns with mocktail. Covers unit testing, widget testing, and BLoC/Cubit testing. Use when writing tests or setting up test infrastructure.

Use when writing Rails controllers, adding controller actions, or implementing state changes (close, archive, publish, assign) - enforces resource extraction instead of custom actions

Follow development best practices for project organization, version control, documentation, environment configuration, and dependency management to maintain consistency across the team. Use this skill when organizing project files and directory structures, writing or updating README files and documentation, working with git commits and branches, configuring environment variables, managing dependencies in package.json or requirements.txt, or establishing code review processes. Use this skill when working with configuration files, .env files, documentation files, or when setting up CI/CD workflows. Use this skill when implementing feature flags, maintaining changelogs, or establishing team development workflows and contribution guidelines.

CellCharter spatial transcriptomics analysis toolkit - complete documentation with precise file name-based categorization

Follow team development conventions for project structure, version control, and collaboration. Use this skill when organizing files and directories, writing commit messages, or setting up pull requests. When managing environment variables, dependencies, or configuration files. When establishing code review processes, testing requirements, or changelog practices. When using feature flags for incomplete features.

Generate production-quality TypeScript CLIs with full documentation, error handling, and best practices.Creates deterministic, type-safe command-line tools following CLI-First Architecture.USE WHEN user says "create a CLI", "build a command-line tool", "make a CLI for X", or requests CLI generation.

Enforces project documentation structure in docs/plans/ directories - research.md for facts, design.md for decisions, tasks.md for implementation, thoughts/ for explorations.

Comprehensive skill for writing high-converting, AI-optimised website copy that combines Generative Engine Optimization (GEO) with strategic copywriting psychology. Use when: (1) Writing new website copy, landing pages, or marketing content, (2) Performing SEO audits or content reviews, (3) Optimising content for AI Answer Engines (Google AI, Perplexity, ChatGPT), (4) Implementing Schema markup (JSON-LD structured data), (5) Writing B2B or B2C-specific copy, (6) Creating About Us pages or brand storytelling content, (7) Writing microcopy, error messages, or UX text, (8) Ensuring accessibility and inclusive language.Invoke with: /write-website-copy, /audit-seo, /generate-schema, /validate-content, or say "use the website-copy-standards skill to..."

Create detailed implementation plans with diagrams and dependency graphs. Use when planning features, refactoring, or multi-step development work before writing code.

Professional technical documentation specialist that creates clear, comprehensive documentation including API references, user guides, READMEs, integration guides, and developer tutorials

Use when modifying MCP servers that touch repo memory (especially docs-memory). Includes protocol guardrails, validation ladder, and how to store new capabilities as Skills so future agents don’t re-learn painful details. Triggers: docs-memory, mcp-server.js, tools/list, tools/call, stdio, headerless, JSON-RPC, protocol.

Master Kotlin syntax, OOP principles, SOLID practices, functional programming, and data structures. Use when writing Kotlin code or designing class hierarchies.

Laravel Dusk - Browser automation and testing API for Laravel applications. Use when writing browser tests, automating UI testing, testing JavaScript interactions, or implementing end-to-end tests in Laravel.

Write technical content for the Physical AI textbook including chapters, examples, code snippets, and exercises. Use when creating new chapters, writing module content, adding code examples, or creating assessments.

AI-driven development planning skill that produces TDD-ready specifications using research-backed methodologies (Plan-then-Act, Reflexion, ToT/LATS, ReAct).USE THIS SKILL PROACTIVELY when:- User requests a feature implementation- User reports a bug that needs fixing- User asks for code refactoring- Task involves multiple files or components- Requirements need clarification before coding- You need to create a comprehensive development planThis skill implements the complete planning pipeline: repo analysis → test-first design → structured plan generation → self-critique → TDD handover specification.OUTPUT: Structured TDD Handover Spec (JSON + Markdown) ready for TDD agent consumption.

Creates plan.md, task.md, persona.md, project-context.md, and CLAUDE.md for new self-learning resource projects. Use when: (1) /init-project command is invoked, (2) setting up a new tutorial/guide/documentation project, (3) structure-designer agent needs templates for learning resource structure design. Provides hierarchical Part/Chapter/Section templates with page allocation.

Python development expert. Activates when writing Python code (.py files), discussing Python frameworks (FastAPI, Django, Flask), or Python-specific questions. Provides modern Python 3.10+ patterns, type hints, async/await best practices, and Pythonic code.

Get official Claude Code documentation. Use when the user asks about Claude Code features OR when you need to create/implement plugins, skills, hooks, subagents, slash commands, or MCP servers. Always retrieve documentation BEFORE implementing any Claude Code feature. Topics include configuration, settings, deployment, and troubleshooting.

Evidence framework data dashboard with DuckDB. Write SQL in markdown to create visualizations.

Use when creating or developing anything, before writing code or implementation plans - refines rough ideas into fully-formed designs through structured Socratic questioning, alternative exploration, and incremental validation