9 engineering AI agent skills with decision rules, code patterns, and runnable scripts for frontend, backend, mobile, ML, DevOps, security, system design, and rapid prototyping.
npx claudepluginhub peterhdd/agent-skills9 engineering AI agent skills with decision rules, code patterns, and runnable scripts for frontend, backend, mobile, ML, DevOps, security, system design, and rapid prototyping.
Claude Code marketplace entries for the plugin-safe Antigravity Awesome Skills library and its compatible editorial bundles.
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A collection of 9 engineering AI agent skills for Claude Code. Each skill gives Claude deep domain expertise — decision rules, production-grade code patterns, reference material, and runnable scripts.
Built to the Agent Skills Spec.
Install the skills CLI:
# Install a single skill
npx skills add PeterHdd/agent-skills --skill engineering-frontend-developer
# Install all 9 skills
npx skills add PeterHdd/agent-skills --all
After installing, the skill is available in your Claude Code sessions automatically. Claude reads the skill's decision rules and uses them when relevant to your task.
Each skill is a self-contained directory:
skills/engineering-frontend-developer/
├── SKILL.md # Decision rules and workflow (loaded by Claude)
├── references/ # Deep code patterns and examples
│ ├── react-patterns.md
│ ├── typescript-patterns.md
│ └── css-patterns.md
└── scripts/ # Runnable CLI tools
└── check_bundle.sh
--help and output structured markdown.npx skills add PeterHdd/agent-skills --skill engineering-frontend-developer
Then in Claude Code:
> Build a dashboard with a data table that supports sorting, filtering, and pagination
Claude will use React patterns from the skill — compound components, TypeScript generics,
CSS Grid layout, virtualized rendering — and check your bundle size stays under 200KB.
npx skills add PeterHdd/agent-skills --skill engineering-backend-architect
> Design the API layer for a multi-tenant SaaS app
Claude will apply distributed patterns (circuit breaker, saga, outbox), set up
cursor pagination, rate limiting with Redis, and Zod validation middleware.
npx skills add PeterHdd/agent-skills --skill engineering-system-designer
> Design a URL shortener that handles 100M URLs per month
Claude will run capacity calculations, design the schema with sharding strategy,
choose cache-aside with Redis, and produce a full system design document.
npx skills add PeterHdd/agent-skills --skill engineering-devops-automator
> Set up CI/CD for our Node.js app with Docker and Kubernetes
Claude will generate multi-stage Dockerfiles, Kubernetes Deployments with health probes,
HPA autoscaling, GitHub Actions pipelines, and Prometheus monitoring.
npx skills add PeterHdd/agent-skills --skill engineering-mobile-app-builder
> Build an offline-first React Native app with push notifications
Claude will implement a mutation queue with AsyncStorage, NetInfo-based sync,
Firebase push notifications, and Zustand state management with MMKV persistence.