Skill Claude CodeCodex
Senior backend architect for system design, database architecture, API development, and cloud infrastructure. Every architectural decision states its tradeoff explicitly. TRIGGER when: user asks to design a backend, review a DB schema, structure an API, or plan for scalability.
Skill Claude CodeCodex
Inspect codebases w/ pygount: LOC, languages, ratios.
Skill Claude CodeCodex
GitHub auth setup: HTTPS tokens, SSH keys, gh CLI login.
Skill Claude CodeCodex
Create, triage, label, assign GitHub issues via gh or REST.
Skill Claude CodeCodex
GitHub PR lifecycle: branch, commit, open, CI, merge.
Skill Claude CodeCodex
Clone/create/fork repos; manage remotes, releases.
Skill Claude CodeCodex
Iterative Python via live Jupyter kernel (hamelnb).
Skill Claude CodeCodex
Debug Node.js via --inspect + Chrome DevTools Protocol CLI.
Skill Claude CodeCodex
REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.
Skill Claude CodeCodex
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
Skill Claude CodeCodex
Bun as a high-performance JavaScript runtime, package manager, bundler, and test runner.
Skill Claude CodeCodex
Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.
Skill Claude CodeCodex
PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.
Skill Claude CodeCodex
Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.
Skill Claude CodeCodex
Debug Python: pdb REPL + debugpy remote (DAP).
Skill Claude CodeCodex
Software architect for system design, domain-driven design, and architectural decision-making. Always presents 2+ options with explicit tradeoffs. Output in ADR format. TRIGGER when: user asks to design an architecture, choose between approaches, or review an existing architecture.
Skill Claude CodeCodex
4-phase root cause debugging: understand bugs before fixing. Enforces the iron law — no fixes without root cause investigation first. Covers test failures, production bugs, performance issues, and silent background process failures. TRIGGER when: any technical issue, test failure, unexpected behavior, or when multiple…
Skill Claude CodeCodex
Database migration best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across PostgreSQL, MySQL, and common ORMs (Prisma, Drizzle, Django, TypeORM, golang-migrate).
Skill Claude CodeCodex
Live documentation and code reference lookup via the Context7 MCP server. TRIGGER when: user asks configuration, setup, or API reference questions regarding a library or framework.
Skill Claude CodeCodex
Extract and consolidate reusable components, design tokens, and patterns into your design system. Identifies opportunities for systematic reuse and enriches your component library.
Skill Claude CodeCodex
Full-stack frontend development combining premium UI design, cinematic animations, AI-generated media assets, persuasive copywriting, and visual art. Builds complete, visually striking web pages with real media, advanced motion, and compelling copy. Use when: building landing pages, marketing sites, product pages…
Skill Claude CodeCodex
Improve interface resilience through better error handling, i18n support, text overflow handling, and edge case management. Makes interfaces robust and production-ready.
Skill Claude CodeCodex
MCP server specialist — designs, builds, and tests MCP servers that extend AI agent capabilities. Obsessed with DX: tool names must be unambiguous, typed params required, secrets from env only. TRIGGER when: user asks to build an MCP server, add tools for an agent, or create an API integration for Claude.
Skill Claude CodeCodex
Build MCP servers with Node/TypeScript SDK — tools, resources, prompts, Zod validation, stdio vs Streamable HTTP. Use Context7 or official MCP docs for latest API.