Developer Tools & Repos Agent Skills for Perplexity

Guidelines for creating API routes in Expo Router with EAS Hosting

Build, maintain, and extend the EarLLM One Android project — a Kotlin/Compose app that connects Bluetooth earbuds to an LLM via voice…

Use when implementing or debugging ANY network request, API call, or data fetching.

Complete guide for building beautiful apps with Expo Router.

Develop native iOS applications with Swift/SwiftUI.

Build and distribute Expo development clients locally or via TestFlight

Expert patterns for Kotlin Coroutines and Flow, covering structured concurrency, error handling, and testing.

Master Minecraft server plugin development with Bukkit, Spigot, and Paper APIs.

Expert in secure mobile coding practices specializing in input validation, WebView security, and mobile-specific security patterns.

Create 3D scenes, interactive experiences, and visual effects using Three.js.

Three.js textures - texture types, UV mapping, environment maps, texture settings.

Build Unity games with optimized C# scripts, efficient rendering, and proper asset management.

Upgrade Expo SDK versions

Use when implementing or debugging ANY network request, API call, or data fetching.

Bootstrap a new Obsidian community plugin from the sample plugin or a proven layout.

Code scaffolding patterns for .NET 10 features, entities, and tests.

Use when scala collections including immutable/mutable variants, List, Vector, Set, Map operations, collection transformations, lazy…

Use when functional programming patterns in Scala including higher-order functions, immutability, pattern matching, algebraic data types…

Master enterprise-grade Scala development with functional programming, distributed systems, and big data processing.

Scala coding style, tooling, and functional programming guidance, with dedicated sections on direct-style Scala, Ox structured…

Use when adding or editing a 3D scene in a BRICKS app with the Scene3D brick — product viewers, showcases, menus with 3D flair, ambient…