performance-at-scale

Implement spatial hash grids and octrees for chunk streaming in Three.js.

8|3|Updated Dec 12, 2025
One-click install
npx skills add https://github.com/Bbeierle12/Skill-MCP-Claude --skill performance-at-scale
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: performance-at-scale
Source: https://github.com/Bbeierle12/Skill-MCP-Claude/tree/main/skills/performance-at-scale
Command: npx skills add https://github.com/Bbeierle12/Skill-MCP-Claude --skill performance-at-scale

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires three, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides patterns for scaling building systems to thousands of pieces through spatial data structures and world streaming.

Core Features & Use Cases

  • Spatial indexing: Hash grids and octrees to manage large counts.
  • Chunk streaming: Load/unload chunks based on proximity.
  • Use Case: Manage a sprawling base with 5,000+ pieces without performance degradation.

Quick Start

Use SpatialHashGrid for uniform distributions and Octree/ChunkManager for clustered/scaled worlds.

Frequently Asked Questions about performance-at-scale

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I handle spatial indexing for large-scale 3D builds with thousands of components?

Spatial indexing organizes components in 3D space using hash grids or octrees, enabling fast proximity queries without checking every object. This Skill provides both structures—use hash grids for uniform distributions and octrees for clustered worlds—to manage thousands of pieces efficiently in Three.js applications.

What's the best way to stream chunks in a large Three.js world to maintain performance?

Chunk streaming loads and unloads regions based on proximity to the camera or player, reducing memory and render overhead. This Skill includes a chunk manager with serialization hooks and loading/unloading integration that automatically handles visibility culling and LOD transitions.

Can I use spatial indexing to manage a base with 5,000+ building pieces without performance degradation?

Yes. Spatial data structures like hash grids and octrees partition large builds into queryable regions, and chunk streaming keeps only nearby geometry active. This Skill provides patterns proven for thousands of components while maintaining consistent frame rates through profiling tools and rendering pipeline integration.

What's the difference between hash grids and octrees for spatial queries?

Hash grids divide space into uniform cells, ideal for evenly distributed objects and fast lookup. Octrees recursively subdivide space into eight regions, better for clustered or variable-density worlds. This Skill includes both; choose based on your object distribution and query patterns.

How do I benchmark and profile spatial indexing performance in my Three.js application?

This Skill provides benchmarking tools and profiling hooks integrated into the chunk manager and rendering pipeline, letting you measure query latency, memory usage, and frame time impact of different spatial structures before deployment.