Developer Tools & Repos Agent Skills for DeepSeek Harness

Generates structured software change proposals to define the rationale, scope, and impact of technical decisions before implementation.

⚡ Implementation analysis skill. Best for: 'how does X work', 'find implementation of', 'trace data flow', 'where is X defined', 'find all…

Development workflows for the playwright-cli repository.

Developmental psychology validation for game development.

Drains the open `device-test` issues (one GitHub issue per test) across every Tessellate app with a queue — the three mobile apps (alate…

Complete DFlow trading protocol SDK - the single source of truth for integrating DFlow on Solana.

Expert at writing and reviewing Rails code following DHH's style as practiced at 37signals.

Dialectic thinking for code and architecture decisions — spawn thesis and antithesis agents, verify claims against the codebase, then…

scala-pro workflow skill. Use this skill when the user needs Master enterprise-grade Scala development with functional programming…

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

Expert guide for writing efficient GLSL shaders (Vertex/Fragment) for web and game engines, covering syntax, uniforms, and common effects.

Production-quality Python coding standards for writing clean, maintainable, modern Python code (versions 3.10-3.13).

Facilitate or direct live long-form play through SagaSmith Narrative MCP while preserving player intent, narrative authority, audiences…

Simulates a cynical, elite internal monologue for debate and persuasion based on the Disco Elysium RPG mechanics.

Analyzes spatial evidence and reconstructs scenes using the distinct psychological narrative style of Disco Elysium.

Display capability setup, display-capable device selection, UI DSL, icons, buttons, images, and video playback

Distributed locking patterns with Redis and PostgreSQL for coordination across instances.

Distributed systems patterns for locking, resilience, idempotency, and rate limiting.

Use when Django Class-Based Views for building modular, reusable views.

Django architecture patterns, REST API design with DRF, ORM best practices, caching, signals, middleware, and production-grade Django apps.

Use when Django REST Framework for building APIs with serializers, viewsets, and authentication.