agent-toolkit

Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing. Uses GPT-5.2 by default for state-of-the-art software engineering.

Use when the user asks to run Gemini CLI for code review, plan review, or big context (>200k) processing. Ideal for comprehensive analysis requiring large context windows. Uses Gemini 3 Pro by default for state-of-the-art reasoning and coding.

Web search and research using Perplexity AI. Use when user says 'search', 'find', 'look up', 'ask', 'research', or 'what's the latest' for generic queries.

Refactor bloated AGENTS.md, CLAUDE.md, or similar agent instruction files to follow progressive disclosure principles. Splits monolithic files into organized, linked documentation.

Create Claude Code slash commands. Use when users ask to 'create a command', 'make a slash command', 'add a command', or want to document a workflow as a reusable command.

Create and manage Claude Code plugins with proper structure, manifests, and marketplace integration. Use when creating plugins for a marketplace, adding plugin components (commands, agents, hooks), bumping plugin versions, or working with plugin.json/marketplace.json manifests.

Evaluate Agent Skill design quality against official specifications and best practices. Use when reviewing, auditing, or improving SKILL.md files and skill packages.

Create API handoff documentation for frontend developers. Use when backend work is complete and needs to be documented for frontend integration.

Generate architecture documentation using C4 model Mermaid diagrams. Use when asked to create architecture diagrams, document system architecture, visualize software structure.

Use when writing or improving README files. Provides templates and guidance matched to your audience and project type.

draw.io diagram creation, editing, and review. Use for .drawio XML editing, PNG conversion, layout adjustment, and AWS icon usage.

Use when working with *.excalidraw or *.excalidraw.json files, user mentions diagrams/flowcharts, or requests architecture visualization.

Document frontend data needs for backend developers. Use when frontend needs to communicate API requirements to backend.

Create professional Marp presentation slides with 7 beautiful themes. Use when users request slide creation, presentations, or Marp documents.

Comprehensive guide for creating software diagrams using Mermaid syntax. Use when users need to create, visualize, or document software through diagrams.

Use when writing prose humans will read—documentation, commit messages, error messages, explanations, reports, or UI text.

Create and evolve design systems with design tokens, component architecture, accessibility guidelines, and documentation templates.

Material-UI v7 component library patterns including sx prop styling, theme integration, responsive design, and MUI-specific hooks.

Converts OpenAPI 3.0 JSON/YAML to TypeScript interfaces and type guards. Use when generating types from OpenAPI or creating API interfaces.

Build React components with TypeScript. Covers type-safe patterns for React 18-19 including generic components, proper event typing, and routing integration.

React useEffect best practices from official docs. Use when writing/reviewing useEffect, useState for derived values, data fetching, or state synchronization. Teaches when NOT to use Effect and better alternatives.

Design robust, scalable database schemas for SQL and NoSQL databases. Provides normalization guidelines, indexing strategies, migration patterns.

Smart dependency management for any language. Auto-detects project type, applies safe updates automatically, prompts for major versions.

Suggest better variable, function, and class names based on context and conventions.

Manual-only skill for minimizing total codebase size. Only activate when explicitly requested. Measures success by final code amount.

Creates comprehensive handoff documents for seamless AI agent session transfers. Use when context window approaches capacity or work session is ending.

Analyze recent code changes via git history and extract software engineering lessons. Use when reflecting on work or asking 'what is the lesson here?'

Find 10x product opportunities and high-leverage improvements. Use when user wants strategic product thinking or wants to find high-impact features.

Creates detailed, sectionized implementation plans through research, stakeholder interviews, and multi-LLM review. Use when planning features that need thorough pre-implementation analysis.

Clarify ambiguous requirements through focused dialogue before implementation. Use when requirements are unclear or features are complex.

Transform learning content (like YouTube transcripts, articles, tutorials) into actionable implementation plans using the Ship-Learn-Next framework.

Structured approach to workplace conflicts, performance discussions, and challenging feedback using preparation-delivery-followup framework.

Navigate difficult conversations and deliver constructive feedback using structured frameworks. Covers the Preparation-Delivery-Follow-up model and Situation-Behavior-Impact (SBI) technique.

Interactive daily standup/meeting update generator. Use when user says 'daily', 'standup', 'scrum update', 'status update', or wants to prepare for daily meeting. Conducts interview (yesterday, today, blockers, discussion topics) and optionally pulls activity from GitHub/git/Jira if available and approved by user.

Guide technical communication for software developers. Covers email structure, team messaging etiquette, meeting agendas, and adapting messages for technical vs non-technical audiences.

Generate comprehensive test plans, manual test cases, regression test suites, and bug reports for QA engineers.

Create high-quality git commits: review/stage intended changes, split into logical commits, and write clear commit messages (including Conventional Commits).

Datadog CLI for searching logs, querying metrics, tracing requests, and managing dashboards. Use when debugging production issues or working with Datadog observability.

Generates creative domain name ideas for your project and checks availability across multiple TLDs (.com, .io, .dev, .ai, etc.).

Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written.

Generate memes using the memegen.link API. Use when users request memes, want to add humor to content, or need visual aids for social media.

Converts webpage URLs to clean Markdown by calling the local web2md CLI (Puppeteer + Readability), suitable for JS-rendered pages.

Use when the user mentions Jira issues (e.g., "PROJ-123"), asks about tickets, wants to create/view/update issues, check sprint status, or manage their Jira workflow. Triggers on keywords like "jira", "issue", "ticket", "sprint", "backlog", or issue key patterns.

Visualize UI concepts through ASCII mockups before implementation. Creates multiple ASCII mockup variations for dashboard layouts, forms, and other UI components.

Find similar implementations, usage examples, or existing patterns in the codebase. Provides concrete code examples based on what you're looking for.

Review communication drafts or prepare difficult conversations. Provides email refinement, tone calibration, roleplay practice, and presentation feedback.

Default agent for handling complex, multi-step tasks with automatic delegation capabilities.

Mermaid diagram specialist for creating flowcharts, sequence diagrams, ERDs, and architecture visualizations.

Expert UI/UX design critic and advisor who provides research-backed, opinionated feedback on interfaces. Pushes back on bad ideas and cites sources.

Create a detailed implementation plan using Codex 5.2 with high reasoning.

Draft a professional email using the What-Why-How framework. Use when composing emails to colleagues, stakeholders, or leadership.

Build a mental model of changes by splitting them into smaller logical chunks.

Generate comprehensive markdown summary of pull request changes with visual impact analysis.

Sync feature branch with the latest main branch.

Sync root README.md with current skills inventory from skills/ directory.

Transform a raw tweet idea into an optimized viral post for X. Analyzes engagement drivers and generates 3 optimized versions with posting strategy.