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Comprehensive SaaS architecture planner for Next.js and Supabase applications. Converts ideas into production-ready technical plans with database schemas, file structures, feature breakdowns, and week-by-week development roadmaps. Use when planning subscription-based applications, multi-tenant SaaS products, or building from idea to launch with Next.js and Supabase stack.

Prepare git changes for commit by staging appropriate files, excluding agent-generated documentation, and crafting a perfect commit message. Use when ready to stage changes, preparing a commit, or need help with commit messages. NEVER commits - staging only.

TDD (Test-Driven Development) skill with Mockito for Spring Boot.Guides the Red-Green-Refactor cycle for writing tests first.

Deep expertise for documentation content creation. Templates, platform formatting guides, and style principles. Auto-loads for doc-writer agent.

Use when creating or developing, before writing code or implementation plans - refines rough ideas into fully-formed designs through collaborative questioning, alternative exploration, and incremental validation. Don't use during clear 'mechanical' processes

This skill should be used when the user asks to "create a note in Obsidian", "add to my vault", "search notes by tag", "find orphaned notes", "list recent notes", "analyze vault connections", "parse frontmatter", or needs to work with any Obsidian vault or markdown folder.

Guide a user through authoring a new document using the GoodDocs template and validation rules.

セールスレター、ステップメール、VSL、ローンチ動画スクリプトの作成を支援。マーケティングコピーやセールスライティングを書く際に使用。

Write and debug Nushell scripts, pipelines, and commands. Also build Nushell plugins in Rust. Use when working with .nu files, writing Nushell code, converting bash to Nushell, creating custom Nushell commands/plugins, or when the user mentions nushell.

Beautify screenshots using ImageMagick - add rounded corners, drop shadows, gradient backgrounds, padding. Use when preparing screenshots for blog posts, documentation, or presentations. Transforms raw Playwright/browser screenshots into polished images.

Product Requirements Document creation and feature specification writing. Use when writing PRDs, technical specs, feature documentation, or requirements. Triggers on "PRD", "product requirements", "feature spec", "technical requirements", "functional spec".

Establish or analyze brand identity guidelines. Creates comprehensive brand documentation that frontend-design, testing, and other skills automatically reference for consistent execution.

Comprehensive documentation suite for generating READMEs, API references, and internal guides based on code analysis.

Write and generate code using memex-cli with Codex backend. Use when (1) Generating code files and scripts, (2) Refactoring existing code, (3) Writing tests, (4) Creating project scaffolds, (5) Implementing algorithms or features, (6) Code review and optimization, (7) Complex multi-file projects.

Fix common PyTorch bugs: percentile calculations, LayerNorm for Conv1d, buffer edge cases. Trigger when writing PyTorch code for RL or neural networks.

Comprehensive Pharo Smalltalk development workflow guide with AI-driven Tonel editing. Provides expertise in Tonel file format syntax (class definitions with name, superclass, instVars, category, method categories, class comment placement), package structure (package.st placement, directory organization, BaselineOf dependencies), development workflow (Edit → Import → Test cycle with absolute paths, re-import timing, test execution), and Pharo best practices (CRC format documentation, method categorization conventions). Use when working with Pharo Smalltalk projects, creating or editing Tonel .st files, organizing packages and dependencies, resolving import order issues, writing class comments, implementing standard Pharo development patterns, or troubleshooting Tonel syntax.

Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof against rationalization

Help and documentation for Craft-Coder plugin.Use when: user asks about available skills, commands, or how to use this plugin.Triggers: "help", "what can you do", "craft help", "как пользоваться".

Guides the selection and documentation of architectural decisions using ADR patterns.

Generate properly formatted Conventional Commits messages with Claude Code footer. Use when creating git commits, writing commit messages, or the user mentions "commit", "git commit", or wants to save changes.