agentleFS
Bbeierle12Bbeierle12/Skill-MCP-Claude/skills/r3f-router/SKILL.md

r3f-router

Skill9 starsChanged 6 months agoMITView on GitHub

Decision framework for React Three Fiber projects. Routes to specialized R3F skills (fundamentals, geometry, materials, performance, drei) based on task requirements. Use when starting an R3F project or needing guidance on which R3F skills to combine.

The file

We split this skill into the rules it gives an agent

2 rules. About 0 are common, 1 is distinctive, and 1 is very specific to this project.

  • ≈0

    Common · estimate

    Many files like this have a rule of this kind.

  • ≈1

    Distinctive · estimate

    This author's own choices. Worth a look.

  • 1

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Distinctive:

    When multiple signals present, resolve by priority:

    line 38
  2. Very specific:

    Always start with r3f-fundamentals

    line 127

≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

R3F Router

Routes to 5 specialized React Three Fiber skills based on task requirements.

Routing Protocol

  1. Classify — Identify primary task type from user request
  2. Match — Find skill(s) with highest signal match
  3. Combine — Most R3F tasks need 2-4 skills together
  4. Load — Read matched SKILL.md files before implementation

Quick Route

Tier 1: Core (Always Consider)

Task TypeSkillPrimary Signal Words
Scene setupr3f-fundamentalscanvas, scene, camera, lights, render, useFrame
Custom shapesr3f-geometrygeometry, vertices, bufferAttribute, instancing, mesh
Surface appearancer3f-materialsmaterial, shader, texture, uniform, color, PBR

Tier 2: Enhanced (Add When Needed)

Task TypeSkillPrimary Signal Words
Optimizationr3f-performanceperformance, FPS, draw calls, LOD, culling, memory
Helpers/Controlsr3f-dreiOrbitControls, useGLTF, Text, Environment, Html

Signal Matching Rules

Priority Order

When multiple signals present, resolve by priority:

  1. Explicit component — "add OrbitControls" → r3f-drei
  2. Specific technique — "use instancing" → r3f-geometry
  3. Problem domain — "custom shader" → r3f-materials
  4. Default tier — Fall back to r3f-fundamentals

Confidence Scoring

  • High (3+ signals) — Route immediately
  • Medium (1-2 signals) — Route with r3f-fundamentals as base
  • Low (0 signals) — Ask user for clarification

Common Combinations

Basic 3D Scene (3 skills)

r3f-fundamentals → Canvas, camera, lights, render loop
r3f-drei         → OrbitControls, Environment, helpers
r3f-materials    → MeshStandardMaterial, textures

Wiring: Fundamentals provides scene structure, drei adds controls and environment, materials define appearance.

Custom Shader Effect (3 skills)

r3f-fundamentals → Scene setup, useFrame for animation
r3f-geometry     → Custom BufferGeometry if needed
r3f-materials    → ShaderMaterial, uniforms, GLSL

Wiring: Fundamentals handles render loop, materials provides shader infrastructure.

Particle System (4 skills)

r3f-fundamentals → Scene, camera, render loop
r3f-geometry     → InstancedMesh, buffer attributes
r3f-materials    → Custom particle shader
r3f-performance  → Optimization, draw call reduction

Wiring: Geometry provides instancing, materials handles particle rendering, performance ensures smooth animation.

Product Visualization (4 skills)

r3f-fundamentals → Scene structure
r3f-drei         → useGLTF, Environment, ContactShadows, OrbitControls
r3f-materials    → PBR materials, environment mapping
r3f-performance  → LOD, texture optimization

Wiring: Drei loads model and provides studio setup, materials ensures realistic rendering.

Large Scene (4 skills)

r3f-fundamentals → Base scene management
r3f-geometry     → Merged geometry, instancing
r3f-performance  → LOD, culling, lazy loading
r3f-drei         → Bounds, Preload, Detailed

Wiring: Performance strategies combined with geometry optimization for smooth rendering.

Decision Table

ScenarioModel LoadingCustom ShapesCustom ShadersOptimizationRoute To
Simple viewerYesNoNoNofundamentals + drei
Custom geometryNoYesNoNofundamentals + geometry
Shader artNoMaybeYesNofundamentals + materials + geometry
Game/simulationMaybeYesMaybeYesall skills
Product vizYesNoNoMaybefundamentals + drei + materials
ParticlesNoYesYesYesfundamentals + geometry + materials + performance

Skill Dependencies

r3f-fundamentals (foundation)
├── r3f-geometry (extends fundamentals)
├── r3f-materials (extends fundamentals)
├── r3f-drei (extends fundamentals)
└── r3f-performance (applies to all)
  • Always start with r3f-fundamentals
  • r3f-geometry and r3f-materials often used together
  • r3f-drei can replace manual implementations
  • r3f-performance applies optimization to any combination

Fallback Behavior

  • Unknown task type → Start with r3f-fundamentals + r3f-drei
  • No clear signals → Ask: "What are you trying to render?" and "Any specific effects needed?"
  • Conflicting signals → Prefer r3f-drei abstractions over manual implementations

Quick Decision Flowchart

User Request
     │
     ▼
┌─────────────────────┐
│ Need 3D model?      │──Yes──▶ r3f-drei (useGLTF)
└─────────────────────┘
     │ No
     ▼
┌─────────────────────┐
│ Custom geometry?    │──Yes──▶ r3f-geometry
└─────────────────────┘
     │ No
     ▼
┌─────────────────────┐
│ Custom shader?      │──Yes──▶ r3f-materials
└─────────────────────┘
     │ No
     ▼
┌─────────────────────┐
│ Performance issues? │──Yes──▶ r3f-performance
└─────────────────────┘
     │ No
     ▼
┌─────────────────────┐
│ Controls/helpers?   │──Yes──▶ r3f-drei
└─────────────────────┘
     │ No
     ▼
r3f-fundamentals (default)

Reference

See individual skill files for detailed patterns:

  • /mnt/skills/user/r3f-fundamentals/SKILL.md
  • /mnt/skills/user/r3f-geometry/SKILL.md
  • /mnt/skills/user/r3f-materials/SKILL.md
  • /mnt/skills/user/r3f-performance/SKILL.md
  • /mnt/skills/user/r3f-drei/SKILL.md

Download now (ZIP)

Does it work?

Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.

No reviews yet

People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.

  • It worked
  • Partly
  • It didn't
What did you use it for? e.g. Reviewing pull requests in a Rails app

Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.

Your trail

Files you open will collect here, so you can find them again.

Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.

Now do this for your own.

Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.