kvn8888

Living project knowledge for OpenFoodJournal — an iOS 26 food journaling app with AI-powered nutrition scanning. Consult this skill FIRST when starting any work on this project. Contains architecture decisions, data models, service contracts, current state,…

UI/UX design system and component patterns for OpenFoodJournal. Use when building new views, adding UI components, styling elements, presenting sheets, or modifying any view file. Contains the project's design tokens, component catalog, animation conventions,…

Create a technical journey retrospective document from the current session's work. Use when the user asks for a retrospective, technical journey, dev blog post, session writeup, or wants to document what was built and why. Triggers on phrases like "write a…

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.

Write, review, or improve SwiftUI code following best practices for state management, view composition, performance, macOS-specific APIs, and iOS 26+ Liquid Glass adoption. Use when building new SwiftUI features, refactoring existing views, reviewing code…

Living project knowledge for OpenFoodJournal — an iOS 26 food journaling app with AI-powered nutrition scanning. Consult this skill FIRST when starting any work on this project. Contains architecture decisions, data models, service contracts, current state,…

Evaluates code against Apple's App Store Review Guidelines. Use this skill when reviewing iOS, macOS, tvOS, watchOS, or visionOS app code (Swift, Objective-C, React Native, or Expo) to identify potential App Store rejection issues before submission. Triggers…

UI/UX design system and component patterns for OpenFoodJournal. Use when building new views, adding UI components, styling elements, presenting sheets, or modifying any view file. Contains the project's design tokens, component catalog, animation conventions,…

Live project tracking document for CodeGym. Architecture decisions, implementation progress, technical retrospective. This is the "how" document — updated as we build. Consult this skill when implementing features, making tech decisions, or reviewing what's…

Reference for Vercel AI SDK v6 with Google Gemini provider. Covers streamText, generateText, structured output with Zod, useChat hook, and API route patterns for Next.js App Router. Consult when implementing AI features, debugging streaming, or working with…

Product concept and vision for CodeGym — an AI-powered coding practice platform that goes beyond DSA. Use this skill when making product decisions, evaluating feature scope, or ensuring work aligns with the core vision. This is the "why" and "what" document.

Reference for Vercel Sandbox SDK — ephemeral compute for executing untrusted code. Covers sandbox creation, file writing, command execution, and output retrieval. Consult when implementing the code execution engine.

Reference for BetterAuth with Next.js App Router. Covers server instance setup, client hooks, social sign-on, and database adapter configuration. Consult when implementing auth flows, debugging login/signup, or configuring session management.

Reference for ElevenLabs Text-to-Speech JavaScript SDK. Covers streaming TTS, voice selection, and Next.js API route integration. Consult when implementing problem narration or voice features.

Reference for Sentry Next.js integration (@sentry/nextjs). Covers setup, configuration, and error tracking. Consult when setting up monitoring or debugging Sentry configuration issues.

Reference for Supabase JavaScript client with Next.js App Router. Covers client setup for server/client components, database operations, and realtime subscriptions. Consult when working with the database layer, writing queries, or debugging Supabase…

Living project knowledge for CodeGym v2, a React/Vite frontend plus Go backend for generative coding practice. Consult this skill first when starting CodeGym work. Contains branch defaults, architecture decisions, validation paths, GitHub Projects workflow,…

CodeGym-specific design system reference. Use when building or modifying any frontend UI in this repository — pages, components, layouts, or Storybook stories. Documents the product's quiet operational-workspace direction, density, typography, surfaces,…

Production-ready CSS transitions for web apps. Use when implementing notification badges, dropdowns, modals, panel reveals, page transitions, card resizes, number pop-ins, text swaps, icon swaps, success checks, avatar group hovers, error state shakes,…

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.

Architecture and infrastructure context for the KevinC.dev portfolio site. Use when modifying auth, API routes, middleware, environment config, protected pages, or deployment. Also use when adding new /projects/* pages, new API proxy routes, or modifying the…

Design system and patterns for KevinC.dev portfolio site. This skill should be used when creating or modifying UI components, adding new pages or sections, or when the user asks about the site's design patterns, animations, or styling. It captures the visual…

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components,…

Use when working on, explaining, demoing, or modifying the GuardianRail hackathon project. Covers the Streamlit app, mock vs real AMD/Gemma backend, Gemma Scope feature monitoring, custom feature rules, text-to-feature finder, policy-layer clamp rail, SQLite…

Use this skill when helping Kevin with his STM32 embedded systems projects. This skill enforces a mentoring approach where Kevin writes all code himself, with the LLM acting as a senior engineer guide. Triggers on any embedded C, STM32, HAL, sensor driver,…