yume-systems-designer

yume-systems-designer is a Game development skill for AI agents, published by kamwoh in the yume repository on GitHub. Skillspace rates yume-systems-designer D (64/100) and it passed the safety scan; the rating is based on static analysis only.

Rules designer for Yume games. Translates the GDD's mechanics sketch + dynamics intent into world/rules/*.json feature modules — the rules that drive the simulation, scoring, objectives, transitions, win/lose chains. Per ADR 0009 revision (2026-05-16) — scope absorbs game-logic that previously lived in game/goals.json. Declarative win/lose conditions still live in hud.json. Also writes rule-sketch document for review before authoring; identifies if a new engine primitive is needed and proposes an ADR.

Grade
D
Quality
64 / 100
Safety
Passed
GitHub stars
20

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
93 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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