Developer Tools & Repos Agent Skills for DeepSeek Harness

Three.js materials - PBR, basic, phong, shader materials, material properties.

Expert skill for implementing Language Server Protocol servers with full IDE feature support

Manages OAuth2 user authorization flows, token lifecycles, and callback handling for Lansenger enterprise apps.

Guides high-performance Lansenger SDK programming for batch processing, concurrent data extraction, deep pagination, and resilient data…

Use Laravel-specific vocabulary—Eloquent patterns, Form Requests, API resources, jobs/queues—to get idiomatic framework code

Use for latency-sensitive systems such as realtime dashboards, market data, streaming agents, execution gateways, queues, caches, or…

Go application architecture with net/http 1.22+ routing, project structure patterns, graceful shutdown, and dependency injection.

Interface with Lean 4 proof assistant for formal theorem verification

Post-debugging knowledge extraction — captures non-obvious, codebase-specific learnings that pass quality gates.

This skill should be used when working with NWConnection patterns for iOS 12-25, supporting apps that can't use async/await yet, or…

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization.

Spatial storytelling and flow specialist - Masters layout theory, pacing architecture, encounter design, and environmental narrative…

This skill should be used when building perpetual trading bots, implementing leverage functionality, or adding position management.

Full autonomous research workflow — brainstorm, plan, implement, review, and document

Handle Linear API rate limiting, complexity budgets, and quotas.

Expert guidance for building modern Android UIs with Jetpack Compose, covering state management, navigation, performance, and Material…

Modern Angular (v20+) expert with deep knowledge of Signals, Standalone Components, Zoneless applications, SSR/Hydration, and reactive…

Builds production-ready REST API endpoints with validation, error handling, authentication, and documentation.

API design principles and decision-making.

Implement secure API design patterns including authentication, authorization, input validation, rate limiting, and protection against…

Complete App Store Optimization (ASO) toolkit for researching, optimizing, and tracking mobile app performance on Apple App Store and…