Developer Tools & Repos Agent Skills for Codex CLI

Master AngularJS to Angular migration, including hybrid apps, component conversion, dependency injection changes, and routing migration.

Master modern Angular state management with Signals, NgRx, and RxJS.

Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or…

Generates complete, production-ready REST API endpoint specifications for any system or domain the user describes.

Generate comprehensive, developer-friendly API documentation from code, including endpoints, parameters, examples, and best practices

Master API documentation with OpenAPI 3.1, AI-powered tools, and modern developer experience practices.

Builds production-ready REST API endpoints with validation, error handling, authentication, and documentation.

Master software architect specializing in modern architecture

Senior embedded software engineer specializing in firmware and driver development for ARM Cortex-M microcontrollers (Teensy, STM32, nRF52…

Expert backend architect specializing in scalable API design, microservices architecture, and distributed systems.

Orchestrate end-to-end backend feature development from requirements to deployment.

You are a senior backend engineer operating production-grade services under strict architectural and reliability constraints.

You have access to an environment variable, `BITBUCKET_TOKEN`, which allows you to interact with

Use when writing asynchronous C++ networking code with Boost.Asio or standalone Asio — TCP/UDP servers and clients, SSL/TLS, timers…

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through…

Primary router and software architect for Ray-Ban Meta and Meta AI glasses projects.

"Boring Rust" — clone freely, simple control flow, max-strictness lints with mechanical enforcement, ownership-honest code that compiles…

Guidance for frontend HTTP and data-fetching code — keep raw HTTP calls out of UI components, route them through hooks/query layers and…

Guidance for structuring frontend feature code as vertical feature-first slices (src/features/<feature>/...) instead of global technical…

Streams React Native 0.77+ console logs and network activity to the terminal using Chrome DevTools Protocol WebSockets.

React Native and Expo app patterns — Expo Router navigation, state separation (server/client/route/form), TanStack Query data fetching…