Developer Tools & Repos Agent Skills for DeepSeek Harness

Generates production-ready App Store and Google Play promotional screenshots using a multi-agent team and the Pencil design tool.

Three.js scene setup, cameras, renderer, Object3D hierarchy, coordinate systems.

Produces clean, functional code that matches the architecture and checklists.

When to activate: Django, Django ORM, DRF, views, serializers, migrations, Django admin, class-based views

When to activate: FastAPI, Pydantic v2, dependency injection, async endpoints, middleware, background tasks, OpenAPI

When to activate: Flutter state management, setState, ValueNotifier, ChangeNotifier, BLoC, Riverpod, Provider, state comparison

When to activate: general Go code, idiomatic Go, interfaces, error handling, defer, init, blank identifier, iota

When to activate: PWA, service worker, offline, cache strategy, Web App Manifest, push notifications, Workbox, install prompt

When to activate: asyncio, async/await, concurrent I/O, aiohttp, anyio, task groups, asyncio patterns

When to activate: React Native, Expo, StyleSheet, navigation, FlatList, Animated, gesture handling, platform-specific code

When to activate: Zustand, Jotai, TanStack Query, React Query, Redux Toolkit, global state, client state, server state

When to activate: URLSession, async networking, REST API clients, JSON decoding, multipart uploads, WebSocket in Swift

When to activate: general Swift code, value types, enums, pattern matching, optionals, result types, property wrappers

When to activate: SwiftUI views, layouts, state management, view modifiers, navigation, lists, animations in SwiftUI

When to activate: async/await, Promise patterns, concurrency, AbortController, error handling in async code, streams, async iterators

When to activate: Vite, vite.config.ts, plugins, HMR, build optimization, code splitting, environment variables, vitest

Use this skill when loading and managing resources in PixiJS v8.

Develop, test, and automate Unreal Engine 5.x projects (WIP).

Cleans up and improves existing code without changing behavior.

Use when designing game systems — gameplay loops, mechanics, economy balance, player progression, or GDDs — or applying gamification to…

Use when designing game levels and maps — layouts, encounter sequences, pacing arcs, blockout specs, and environmental storytelling — or…