backend-implementation

Translate API contracts and schema designs into backend code.

Updated Nov 8, 2025
One-click install
npx skills add https://github.com/ivanyeors/product-agentic-templates --skill backend-implementation-ivanyeors
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-implementation
Source: https://github.com/ivanyeors/product-agentic-templates/tree/main/.cursor/skills/06-backend-implementation
Command: npx skills add https://github.com/ivanyeors/product-agentic-templates --skill backend-implementation-ivanyeors

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Translates API contracts and schema designs into production-ready backend code.

Core Features & Use Cases

  • Project scaffolding and wiring from handoff to production code
  • Schema migrations and data access layer construction
  • Service layer orchestration and API endpoints with auth
  • Validation, error handling, and testing integration
  • Use Case: When you say "implement the backend" or "build the API", this skill translates designs into runnable backends.

Quick Start

Verify the Backend Design handoff artifacts exist and begin Phase 06 work on backend implementation.

Frequently Asked Questions about backend-implementation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I turn API specs into production backend code?

To turn API specs into production backend code, you translate schema designs into project scaffolding, data access layers, and service orchestration. This approach enforces type-safe endpoints, input validation, and structured error handling.

What is the best way to prevent N+1 queries in backend API implementations?

Preventing N+1 queries in backend API implementations requires applying proper data access patterns when constructing the data access layer. Structuring data retrieval correctly during schema translation mitigates query inefficiencies.

How do I implement type-safe API endpoints with input validation?

Implementing type-safe API endpoints with input validation involves orchestrating a service layer that enforces strict schema contracts. Applying validation rules on every endpoint ensures data integrity before processing mutations.

Do I need schema migrations to build a production backend from an API contract?

Yes, schema migrations are required to build a production backend from an API contract. Constructing the data access layer and setting up project structure depend on applying schema migrations to ensure database consistency.

How do I add authentication and idempotency to backend API endpoints?

Adding authentication and idempotency to backend API endpoints requires wiring auth into the service layer orchestration and enforcing idempotency for create mutations. This prevents duplicate processing and secures endpoint access.

What are the limitations of automatically translating API contracts into backend code?

A limitation of translating API contracts into backend code is the strict dependency on existing design handoff artifacts. Without verified schema designs, setting up project structure, migrations, and data access patterns cannot proceed.