Skill Claude CodeCodex
Guides development of Fastify Node.js backend servers and REST APIs using TypeScript or JavaScript. Use when building, configuring, or debugging a Fastify application — including defining routes, implementing plugins, setting up JSON Schema validation, handling errors, optimising performance, managing authentication…
Skill Claude CodeCodex
Provides domain-specific best practices for Node.js development with TypeScript, covering type stripping, async patterns, error handling, streams, modules, testing, performance, caching, logging, and more. Use when setting up Node.js projects with native TypeScript support, configuring type stripping…
Skill Claude CodeCodex
Upgrade package.json dependencies to the latest versions with npm-check-updates (ncu). Use when the user wants to check for outdated dependencies, upgrade package versions, filter or reject specific packages, target a specific version range (latest, greatest, minor, patch, semver, @tag), scan a single or multiple…
Skill Claude CodeCodex
Generate draw.io diagrams as .drawio files and export to PNG/SVG/PDF with embedded XML.
Skill Claude CodeCodex
Create and present web-based slidedecks for developers using Slidev with Markdown, Vue components, code highlighting, animations, and interactive features. Use when building technical presentations, conference talks, code walkthroughs, teaching materials, or developer decks.
Skill Claude CodeCodex
Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and making choices that don't read as templated defaults.
Skill Claude CodeCodex
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Skill Claude Code
Run an extremely strict maintainability review for abstraction quality, giant files, and spaghetti-condition growth. Use for a thermo-nuclear code quality review, thermonuclear review, deep code quality audit, or especially harsh maintainability review.
Skill Claude Code
Comprehensive security and correctness audit of a branch's changes. Use for thermo nuclear, thermonuclear, or deep review requests, or branch/PR diff audits focused on bugs, breaking changes, security issues, devex regressions, and feature-gate leaks.
Skill Claude Code
Launch both thermo-nuclear review subagents in parallel, then synthesize their findings. Use for thermos, double thermo review, or combined bug/security and code-quality branch audits.
Skill Claude CodeCodex
Plan a huge chunk of work (more than one agent session can hold) as a shared map of decision tickets on your issue tracker, and resolve them one at a time until the way to the destination is clear.
Skill Codex
Build and sharpen a project's domain model. Use when discussing codebase terminology, writing or editing a GLOSSARY.md, or recording or editing an ADR.
Skill Claude CodeCodex
Expose local HTTP, HTTPS, and TLS applications to the public internet through localhost.run SSH tunnels. Use when the user wants to share a locally running app, demo work in progress, test webhooks, access a local server from a remote device, set up a Custom Domain, tunnel non-HTTP protocols, or troubleshoot an…
Skill Claude CodeCodex
Core engineering conventions for building React Native applications with TypeScript. Use when creating or modifying React Native components, hooks, screens, navigation, data-fetching layers, styling, internationalization, tests, or preparing changes for commit. Covers project structure, component/hook placement…
Skill Claude CodeCodex
Provides domain-specific best practices for building React Single Page Applications with TypeScript. Use when developing, structuring, or reviewing a React SPA — including feature-based architecture, component and hook placement, TypeScript type safety, functional component patterns, performance optimisation…
Skill Claude CodeCodex
Implement the result of /to-spec and /to-tickets in code.
Skill Claude CodeCodex
Implement a piece of work based on a spec or set of tickets.
Skill Codex
Build a throwaway prototype to answer a design question. Use when the user wants to sanity-check whether a state model or logic feels right, or explore what a UI should look like.
Skill Codex
Investigate a question against high-trust primary sources and capture the findings as a Markdown file in the repo. Use when the user wants a topic researched, docs or API facts gathered, or reading legwork delegated to a background agent.
Skill Claude CodeCodex
Turn the current conversation into a spec and publish it to the project issue tracker: no interview, just synthesis of what you've already discussed.
Skill Claude CodeCodex
Break a plan, spec, or the current conversation into a set of tracer-bullet tickets, each declaring its blocking edges, published to the configured tracker (edges as text in one file per ticket locally, or native blocking links on a real tracker).
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: