Build modular CLI applications with Cobra framework. Use when structuring CLI commands, implementing modular command architecture, handling flags and arguments, or when user mentions Cobra, CLI modularity, command registration, or spf13/cobra.

Production-ready Cobra CLI patterns including command structure, flags (local and persistent), nested commands, PreRun/PostRun hooks, argument validation, and initialization patterns used by kubectl and hugo. Use when building Go CLIs, implementing Cobra commands, creating nested command structures, managing flags, validating arguments, or when user mentions Cobra, CLI development, command-line tools, kubectl patterns, or Go CLI frameworks.

This skill helps you connect Figma design components to their corresponding code implementations using Figma's Code Connect feature. It analyzes the Figma design structure, searches your codebase for

Comprehensive code documentation standards and guidelines for maintaining up-to-date documentation across Python, HTML, CSS, and JavaScript codebases. Use when creating or modifying code to ensure proper documentation practices and maintainable code.

Autonomous multi-agent code evolution system for optimization problems. Use when solving complex optimization problems (packing, geometry, scheduling, search) through evolutionary approaches with multiple independent AI agents. Multi-start hybrid heuristic+SLSQP methods significantly outperform single approaches. Triggers include genetic algorithms, evolutionary optimization, multi-agent problem solving, parameter tuning at scale, AlphaEvolve-style research, or evolving code solutions across generations.

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Troubleshooting guide for Code Executor MCP issues - diagnose hanging, import errors, and connection problems

Expert skill for explaining complex code to developers at all levels through visual aids, step-by-step breakdowns, and progressive complexity.

Pure Claude code investigation. Fast codebase exploration, trace execution paths, understand architecture, diagnose issues. No Codex dependency.

Use when you need to understand the codebase structure, find definitions, or trace references without reading entire files.

Tools, patterns, and utilities for creating music with code. Output as a .mp3 file with realistic instrument sounds. Write custom compositions to bring creativity to life through music. This skill should be used whenever the user asks for music to be created. Never use this skill for replicating songs, beats, riffs, or other sensitive works. The skill is not suitable for vocal/lyrical music, audio mixing/mastering (reverb, EQ, compression), real-time MIDI playback, or professional studio recording quality.

code-validation-sandbox

驗證 maihouses 專案的 TypeScript/React 代碼品質，確保符合 CLAUDE.md 的最高規格標準。當修改或審查代碼時自動使用。

Use Python tools to perform tasks.

Execute codeagent-wrapper commands with pluggable AI backends (Codex, Claude, Gemini). Supports file references via `@` syntax, parallel task execution with backend selection, and configurable securit

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Provides cached knowledge about project domains. Maps files by domain, tracks connections between components, records recent commits. Use before implementing to understand affected areas.

Semantic code search powered by osgrep - find code by meaning, not just keywords.

Multi-MCP deployment tool for Claude Desktop that coordinates filesystem,

Guide quick orientation of an unfamiliar codebase with module mapping, entry points, and local run steps. Use when a junior developer needs to get situated fast.

Analyze codebase architecture. Creates ./.gtd/CODEBASE.md

Orchestrates comprehensive codebase research by decomposing user queries into parallel sub-agent tasks and synthesizing findings. This skill should be used when users ask questions about how code works, where functionality exists, how components interact, or need comprehensive documentation of existing implementations. It focuses exclusively on documenting and explaining the codebase as it exists today.

Provides a high-level overview of the Next.js application's file structure and directory organization. Use when deciding where to place new files, components, server actions, database schemas, or when understanding the overall architecture of the codebase. Essential for maintaining consistent file organization and knowing where different types of code belong.

This document covers the type of work that should be performed when doing final code cleanup for a change.

Execute CodeQL security scans with language detection, database caching, and SARIF output. Use when performing static security analysis on Python or GitHub Actions code.

Self-hosted Convex development in Coder workspaces with authentication, queries, mutations, React integration, and environment configuration

Setup and manage OpenAI Codex CLI authentication including ChatGPT Plus/Pro OAuth, API keys, and multi-account management. Use when configuring Codex access, switching accounts, or troubleshooting authentication.

Adversarial brainstorming. Claude and Codex independently research then debate until Nash equilibrium. For solution exploration, feasibility analysis, exhaustive enumeration.

Automatically delegate complex, logic-intensive tasks to OpenAI Codex CLI via `codex exec --full-auto`. Claude Code uses this skill to invoke Codex for complex backend logic, intricate algorithms, or persistent bugs. Enables seamless AI-to-AI collaboration where Claude Code analyzes and Codex executes.

Delegiere Aufgaben an OpenAI Codex CLI im Headless-Mode. Nutzt ChatGPT Subscription (KEIN API Key). Nur Workspace-Zugriff, KEIN System-Zugriff. Auto-Accept mit --full-auto. Web-Recherche mit --search.

Use this `codex-mcp` skill to instruct another AI Agent to invoke a tool or execute a workflow on your behalf for the following scenario, 1.When you are requested to invoke a mcp tool that you don't have access (can use `ListMcpResourcesTool` to check) such as `context7`, `github`, `linear`, `jira`; 2.When you are requested to execute a complex workflow that require interacting with multiple mcp tools and bash CLI commands for example `github-project-create-items`, `github-project-list-items` workflows;

[DEPRECATED] Run multiple AI agent threads in parallel with bounded concurrency. Use evolving-workflow instead.

Use when the user mentions plugin-dev, wants a plugin-dev-like toolkit inside Codex CLI, asks how to start creating skills/agents/MCP/commands/hooks, or wants a guided menu to choose the right Codex skill.

Use Codex CLI sandbox mode to try risky changes safely. Isolated experimentation with network disabled and directory restrictions.

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Run in-session task loops via the codex-taskloop-plugin MCP server and stop hook.

OpenAI Codex CLI configuration guide for Claude. Use when users ask about: codex config, ~/.codex/config.toml, codex sandbox policies, codex approval modes, creating codex skills, codex mcp servers, codex model settings, local LLM providers, or integrating tools with Codex.

Track and compare extensibility features across OpenCode, Codex, and Claude Code.

Expert guidance for writing well-designed, simple, maintainable code following modern software engineering practices. All rules are **mandatory** when there is valid context for their application.

Autonomous crypto trading with technical and sentiment analysis. Use when executing trades, analyzing markets, or managing positions on Coinbase.

> **"The press shouldn't come with a price tag"**

Close out a collab session - archive or delete design artifacts

Start the mermaid-collab server and begin a collab session

Start or resume a collab session - session management only

Standard collection development workflow for discovering, evaluating, and acquiring scholarly materials for the library collection

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Validates and registers command manifest files (YAML) to integrate new slash commands into Betty.

Create or edit a Claude Skill with guided assistance and best practices

Guide for creating and managing slash commands in Claude Code. Use when (1) creating new slash commands, (2) learning command syntax and features, (3) deciding between commands vs skills, (4) implementing advanced command features (arguments, hooks, bash execution), or (5) organizing and managing command libraries.

Emacs-inspired command and hotkey infrastructure for TMNL. Invoke when implementing keybindings, M-x command palette, which-key popups, scope-aware bindings, or Effect-native command orchestration. Provides decorator DSL, Effect.Service patterns, and atom-based reactivity.