Backend skills

This skill enables server-side Resend email delivery with React Email templates, ensuring reliable, typed, and unsubscribe-compliant transactional emails.

This skill enforces TypeScript strict mode, eliminates any types, and strengthens type safety with explicit return types and guards.

This skill evaluates AI-generated business code quality, scores 0-10, assesses risk, and generates must-fix items with concrete evidence.

This skill enables self-hosted, type-safe authentication with Better Auth on Hono and Drizzle, supporting email/password, OAuth, 2FA, and multi-tenant sessions.

This skill generates a complete tsconfig.json tailored to your project type, with clear comments explaining key options for TypeScript 5.x.

This skill helps integrate a transparent passthrough interface into OpenHarmony graphic_2d by generating IPC plumbing and service-side stubs.

This skill helps implement authentication, authorization, and data protection with secure practices across endpoints and data handling.

This skill applies the Agent OS global tech stack standard to ensure consistent architecture and tooling across projects.

This skill applies domain-driven design principles to model domain concepts, enforce invariants, and separate domain logic from infrastructure.

This skill generates complete trpc router files with type-safe procedures and Zod validation for rapid, reliable API development.

This skill verifies frontend and backend story tasks are complete and updates acceptance criteria by converting all pending checkboxes to completed.

This skill helps you implement robust Socket.IO client patterns with typed events, secure authentication, and reliable reconnection for real-time apps.

This skill generates complete Remix route files with loader and action, enabling rapid page scaffolding for Remix 2.x projects.

This skill helps you implement Next.js server actions for mutations, cache revalidation, and secure form handling with progressive enhancement.

This skill renders markdown files as a calm, book-like reader via HTTP, enabling distraction-free long-form viewing and easy directory browsing.

This skill generates complete, production-ready package.json files with sensible defaults and current LTS dependencies for Node.js projects.

This skill analyzes and optimizes application performance using frontend Lighthouse, Core Web Vitals, and backend load tests to identify bottlenecks.

This skill helps design and evaluate migration compatibility layers, adapters, and abstractions to ensure safe, incremental coexistence of old and new systems.

This skill helps you build high-performance Fastify REST APIs with type-safe schemas, plugin encapsulation, and lifecycle hooks for scalable apps.

This skill designs database schemas and models, creating ERDs, normalization plans, physical models, and migration strategies to support scalable data

This skill helps you review error handling and resilience in code, ensuring robust exception management, retry policies, and graceful degradation.