drawio
Create and edit draw.io diagrams in XML format. Use when the user wants to create flowcharts, architecture diagrams, sequence diagrams, or any visual diagrams. Handles XML structure, styling, fonts (Noto Sans JP), arrows, connectors, and PNG export.
skills-repo-maintenance
Add or update skills in a skills repository for Codex and/or Claude Code. Use when creating new skills, packaging .skill files for Codex, or converting a skill into a Claude Code plugin (marketplace.json + plugin.json).
llmlb-cli-usage
Practical guide for llmlb assistant CLI commands replacing the legacy MCP server flow.
claude-opus-4-5-migration
Migrate prompts and code from Claude Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Use when the user wants to update their codebase, prompts, or API calls to use Opus 4.5. Handles model string updates and prompt adjustments for known Opus 4.5 behavioral differences. Does NOT migrate Haiku 4.5.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
gwt-project-index
Semantic search over project source files using vector embeddings. Use to find files related to a feature, bug, or concept.
Writing Hookify Rules
This skill should be used when the user asks to "create a hookify rule", "write a hook rule", "configure hookify", "add a hookify rule", or needs guidance on hookify rule syntax and patterns.
mcp-server-development
Expert guidance for building MCP (Model Context Protocol) servers using the TypeScript SDK. Use when developing MCP servers, implementing tools/resources/prompts, or working with the @modelcontextprotocol/sdk package. Covers server initialization, request handlers, Zod schemas, error handling, and JSON-RPC patterns.
plan
Generate a plan for how an agent should accomplish a complex coding task. Use when a user asks for a plan, and optionally when they want to save, find, read, update, or delete plan files in $CODEX_HOME/plans (default ~/.codex/plans).
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations.
skill-installer
Install Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including private repos).
drawio
Create and edit draw.io diagrams in XML format. Use when the user wants to create flowcharts, architecture diagrams, sequence diagrams, or any visual diagrams. Handles XML structure, styling, fonts (Noto Sans JP), arrows, connectors, and PNG export.
hotfix
Execute the hotfix workflow when the user asks `hotfix` or `/hotfix`: create a hotfix branch from main, guide fix+checks, open PR to main, and confirm patch release.
release
Execute the release workflow when the user asks `release` or `/release`: sync develop, update version/changelog, create `chore(release)` commit, collect closing issues, create develop->main release PR, and verify release/publish artifacts.
gwt-fix-pr
Inspect GitHub PR for CI failures, merge conflicts, update-branch requirements, reviewer comments, change requests, and unresolved review threads. Create fix plans and implement after user approval. Reply to ALL reviewer comments with action taken or reason for not addressing, then resolve threads. Notify reviewers after fixes.
gwt-pr-check
Check GitHub PR status with the gh CLI, including unmerged PR detection and post-merge new-commit detection for the current branch.
gwt-pr
Create or update GitHub Pull Requests with the gh CLI, including deciding whether to create a new PR or only push based on existing PR merge status. Use when the user asks to open/create/edit a PR, generate a PR body/template, or says 'open a PR/create a PR/gh pr'. Defaults: base=develop, head=current branch (same-branch only; never create/switch branches).
gwt-pty-communication
PTY based communication tools for Project Mode orchestration (Lead/Coordinator/Developer).
gwt-spec-to-issue-migration
Migrate legacy spec sources to artifact-first GitHub Issue specs. Supports local `specs/SPEC-*` directories and body-canonical `gwt-spec` Issues using the bundled migration script.