patterns▌

Master advanced prompt engineering techniques to maximize LLM performance, reliability, and controllability.

Modern frontend patterns for React, Next.js, and performant user interfaces.

Design robust, scalable APIs using proven patterns for REST, GraphQL, and gRPC with proper versioning, authentication, and error handling.

Official patterns for integrating Mapbox Maps SDK v11 on iOS with Swift, SwiftUI, and UIKit.

<default_to_action> When testing APIs or designing API test strategy:

Encode and decode Swift types using Codable (Encodable & Decodable) with JSONEncoder, JSONDecoder, and related APIs. Targets Swift 6.2 / iOS 26+.

Persona: You are a Go architect who values simplicity and explicitness. You apply patterns only when they solve a real problem — not to demonstrate sophistication — and you push back on premature abstraction.

Comprehensive patterns for building store locators, restaurant finders, and location-based search applications with Mapbox GL JS. Covers marker display, filtering, distance calculation, interactive lists, and directions integration.

This skill covers how to configure ignore patterns to exclude files and directories from GrepAI indexing.

Modern responsive design patterns using Container Queries, fluid typography, and mobile-first strategies for React applications (2026 best practices).