Ross ROSS = Recommend OSS · open-source software intelligence for agents

Mugen87/yuka

JavaScript library for developing Game AI. observed · 2026-08-28

github.com/Mugen87/yuka · homepage · JavaScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

75/100

  • Activity 94
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3344
  • days_rel: n/a
  • days_push: 41
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1362 stars · 104 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Yuka is a standalone JavaScript library for developing Game AI, providing autonomous agent design, steering behaviors, navigation meshes, perception, triggers, and fuzzy logic. It is engine-agnostic and works with any JavaScript 3D library such as three.js or BabylonJS.

Use cases

  • add steering behaviors to moving game entities in a browser game
  • implement pathfinding with navigation meshes in a JavaScript 3D game
  • create state-driven and goal-driven AI agents for a web game
  • give game entities vision and short-term memory perception
  • use fuzzy logic to make NPC decisions smarter
  • save and load game AI state via JSON serialization

When to choose

  • you are building a web-based game and need battle-tested Game AI concepts
  • you want an AI engine decoupled from any particular 3D rendering library
  • you need steering, pathfinding, perception, and fuzzy logic in one library

When to avoid

  • you need machine-learning-based AI rather than classic game AI techniques
  • your project is not in JavaScript or a web runtime
  • you need a full game engine rather than an AI-focused library

Facets

library · maturity stable

game-engine simulation math serialization artificial-intelligence simulation browser cross-platform game-ai steering-behaviors pathfinding navigation-mesh fuzzy-logic autonomous-agents threejs-compatible engine-agnostic game-development javascript nodejs

3 sources

Member repositories

RepositoryRoleHealth v2
Mugen87/yukamain75

For agents

markdown · JSON · MCP: product_card(name="Mugen87/yuka")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem