Developer Tools & Repos Agent Skills for Claude Code

When to activate: Rails, MVC conventions, ActiveRecord associations, service objects, strong parameters, concerns, callbacks, form…

Ramp reference architecture \u2014 corporate card and expense management\

Build a verified, idempotent Ramp webhook receiver with raw-body HMAC validation, fast acknowledgement, durable processing, and…

Design spec with 98 rules for building CLI tools that AI agents can safely use.

Tools are how AI agents interact with the world.

Build AI phone agents with AgentPhone API.

Expert in building products that wrap AI APIs (OpenAI, Anthropic, etc. ) into focused tools people will pay for.

Expert patterns for Algolia search implementation, indexing strategies, React InstantSearch, and relevance tuning

Modern Angular (v20+) expert with deep knowledge of Signals, Standalone Components, Zoneless applications, SSR/Hydration, and reactive…

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.