Developer Tools & Repos Agent Skills for Devin Desktop

Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing.

Three.js lighting - light types, shadows, environment lighting.

Three.js asset loading - GLTF, textures, images, models, async patterns.

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

Three.js post-processing - EffectComposer, bloom, DOF, screen effects.

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

Stands up one navigable feature the same way every time — a fixed lib/features/<feature>/presentation/ folder (dumb View + one 1:1…

Stack-neutral scalability rules for HTTP APIs and services.

Create complete, publication-ready TTRPG scenarios for D&D 5e (2024 rules) following professional magazine standards (Casus Belli style).

Use when a Godot scene, UI flow, gameplay system, or scene-heavy feature needs an architecture review that evaluates scene composition…

Use when composing PlayCanvas Engine, React, or Web Components gameplay entities, model hierarchies, colliders, or physics objects to…

Compose and modify Godot scenes via MCP tools with visual verification.

Comprehensive scene health check — complexity, dependencies, signal integrity, unused resources, performance hints, and anti-pattern…

Use when working with SceneKit 3D scenes, migrating SceneKit to RealityKit, or maintaining legacy SceneKit code.

Design an API schema — OpenAPI spec, GraphQL schema, or gRPC proto for a feature.

Right-sizes architecture to project scope, classifying projects into 6 tiers to prevent over-engineering.

Fast codebase scanner. Use when any skill needs codebase context. Finds files, patterns, dependencies, project structure. Pure read-only…

Full-screen effect skill for damage indicators.

Add or change Tauri commands and TypeScript bindings in the screenpipe desktop app.

Use when a ScrollView/ListView visibly cuts off at a hard line above the tab bar or bottom edge on iOS, when content hides behind a…

CSS Scroll-Driven Animations with ScrollTimeline, ViewTimeline, parallax effects, and progressive enhancement for performant scroll effects.