API Development Agent Skills

Auth Patterns for Better-Auth

Implements secure authentication workflows using Better-Auth with standardized patterns for login, registration, and protected routes.

Dynamic Fullstack & BaaS Integration

Accelerates fullstack web development by integrating bkend.ai for seamless authentication, database management, and API connectivity.

NestJS Business Logic Patterns

Implements standardized service-layer business logic patterns for NestJS applications using an anemic domain model approach.

Console App Dependency Injection

Implements standardized dependency injection and service architecture in .NET Console applications using GenericHost.

Orchestrate Multi-Repo SDKs

Synchronizes SDK generation and pull request management across multiple language-specific repositories.

Fastify TypeScript API Development

Builds high-performance, type-safe REST APIs using Fastify and TypeBox with standardized architectural patterns.

Python Application Architecture

Architects robust, maintainable Python applications using Functional Core/Imperative Shell patterns and Domain-Driven Design principles.

TypeScript API Design Patterns

Implements standardized REST API design patterns and best practices for consistent, maintainable TypeScript backend services.

TypeScript Functional Patterns

Implements robust functional programming patterns in TypeScript to ensure type safety and eliminate runtime errors through domain-driven design.

Effect-TS Functional Development

Builds robust, type-safe applications using the Effect-TS functional effect system for TypeScript.

API Design Framework

Standardizes the creation of robust, scalable, and developer-friendly APIs using established patterns for REST, GraphQL, and gRPC architectures.

Atelier Spec Architect

Architects robust software systems using Domain-Driven Design and hexagonal patterns to separate business logic from infrastructure concerns.

Fastify TypeScript API Builder

Builds high-performance, type-safe REST APIs using Fastify and TypeBox for schema-driven development.

FastAPI Developer

Builds high-performance REST APIs using FastAPI, Pydantic validation, and OpenAPI documentation standards.

Python Application Architect

Implement clean architecture and domain-driven design patterns in Python using the functional core and imperative shell pattern.

Modern Python Patterns

Implements idiomatic Python 3.10+ features and advanced typing patterns for cleaner, type-safe codebases.

Modern Python Development

Implements modern Python 3.10+ language features and advanced typing patterns for high-quality, maintainable code.

TypeScript API Design Patterns

Standardizes RESTful API architecture using TypeScript-native patterns for consistent endpoints, error handling, and resource management.

Atelier Spec Architect

Design robust software systems using Domain-Driven Design (DDD) and hexagonal architecture with a functional core pattern.

FastAPI Python Web APIs

Builds high-performance REST APIs using FastAPI with integrated Pydantic validation and automated OpenAPI documentation.

DeFi Protocol Templates

Provides production-ready smart contract templates for staking, AMMs, governance, and lending systems.

MCP Server Builder

Simplifies the creation of high-quality Model Context Protocol (MCP) servers to bridge LLMs with external APIs and services.

API Design Principles

Master REST and GraphQL API design to build intuitive, scalable, and developer-friendly backend services.

Node.js Backend Patterns

Builds production-grade Node.js backend services using Express or Fastify with best-practice architectural patterns.

Async Python Patterns

Implements high-performance asynchronous Python patterns using asyncio for non-blocking I/O and concurrent application development.

Microservices Patterns

Designs robust distributed systems using industry-standard microservices architecture patterns and resilience strategies.

Qlerify High-Speed Data Export

Bypasses AI processing to download large Qlerify datasets and OpenAPI specifications up to 100x faster using shell commands.

Effect-TS TypeScript Development

Builds robust, type-safe TypeScript applications using the Effect functional effect system for error handling, dependency injection, and resource management.

Multi-Language SDK Orchestration

Automates the generation and management of multi-language SDKs and API client variants using the Speakeasy CLI.

Error Handling Patterns

Implements robust error handling and resilience patterns across multiple programming languages including TypeScript and Python.