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Unity ECS Patterns · dokhacgiakhoa | DecimalAI

codingby dokhacgiakhoa

Unity ECS Patterns

dokhacgiakhoa/unity-ecs-patterns

Source dokhacgiakhoa/agent-skills-4-vibe-coding-cli ↗License NOASSERTION

Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development.

SkillScore73Maintained

Automatic

Coding pack

Last verified 8/30/2026

What it changes

Passed 16 of 22 test cases with the skill, and 15 of 22 without it.

Without skill68%

With skill73%

Checks it passed that the model alone missed

The response specifies using SystemState inside OnUpdate to access system parameters.
The response recommends retrieving the EntityCommandBuffer from EndSimulationEntityCommandBufferSystem.

2 fixed14 passed either way5 still failing1 broke

Pass-rate lift: +5 pp
Tokens: -6%
Agent turns: 0%
Response time: -9%

Model gemini-3.6-flashMeasured 8/30/2026v116 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-unity-ecs-patterns/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-unity-ecs-patterns/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add dokhacgiakhoa-unity-ecs-patterns, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/dokhacgiakhoa-unity-ecs-patterns/ and pins it in .decimal/skills.lock

decimalai skills add dokhacgiakhoa-unity-ecs-patterns

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-unity-ecs-patterns/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-unity-ecs-patterns/SKILL.md

Raw file: /s/dokhacgiakhoa-unity-ecs-patterns/SKILL.md ↗ · machine-readable summary at /s/dokhacgiakhoa-unity-ecs-patterns.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 2

Prompt

I am creating an unmanaged system in Unity ECS using modern DOTS patterns. Should I inherit from the class SystemBase or implement the unmanaged struct ISystem?

What was checked, without and with the skill
Checked	Without skill	With skill
The response recommends implementing the unmanaged struct ISystem for memory efficiency.	Passed	Passed
The response specifies using SystemState inside OnUpdate to access system parameters.	Missed	Passed

case-11 · gemini-3.6-flash · 8/30/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md33 linessingle file

Unity ECS Patterns

Production patterns for Unity's Data-Oriented Technology Stack (DOTS) including Entity Component System, Job System, and Burst Compiler.

Use this skill when

Building high-performance Unity games
Managing thousands of entities efficiently
Implementing data-oriented game systems
Optimizing CPU-bound game logic
Converting OOP game code to ECS
Using Jobs and Burst for parallelization

Do not use this skill when

The task is unrelated to unity ecs patterns
You need a different domain or tool outside this scope

Instructions

Clarify goals, constraints, and required inputs.
Apply relevant best practices and validate outcomes.
Provide actionable steps and verification.
If detailed examples are required, open resources/implementation-playbook.md.

Resources

resources/implementation-playbook.md for detailed patterns and examples.

🧠 Knowledge Modules (Fractal Skills)

1. implementation-playbook

Track record

Benchmark

16 / 22

test cases passed, vs 15 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/10/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

dokhacgiakhoa / agent-skills-4-vibe-coding-cli

.agent/skills/unity-ecs-patterns/SKILL.md

View on GitHub ↗

License NOASSERTIONImported 8/10/2026Version v1

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

More skills from the same source and nearby in the registry, with their headline benchmark lift.

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See it in action

What's inside

Unity ECS Patterns

Use this skill when

Do not use this skill when

Instructions

Resources

🧠 Knowledge Modules (Fractal Skills)

1. implementation-playbook

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills