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codingby a5c-ai

Unreal GAS Skill

a5c-ai/unreal-gamesframework

Source a5c-ai/babysitter ↗License MIT

Unreal Engine Gameplay Ability System (GAS) skill for attributes, abilities, and gameplay effects.

SkillScore100Maintained

Automatic

Coding pack

Last verified 8/29/2026

What it changes

Passed 25 of 25 test cases with the skill, and 24 of 25 without it.

Without skill96%

With skill100%

Checks it passed that the model alone missed

Recommends documenting ability interactions.

1 fixed24 passed either way0 still failing0 broke

Pass-rate lift: +4 pp
Tokens: +11%
Agent turns: 0%
Response time: -11%

Model gemini-3.6-flashMeasured 8/29/2026v125 of 25 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/a5c-ai-unreal-gamesframework/SKILL.md https://app.decimal.ai/s/a5c-ai-unreal-gamesframework/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add a5c-ai-unreal-gamesframework, 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/a5c-ai-unreal-gamesframework/ and pins it in .decimal/skills.lock

decimalai skills add a5c-ai-unreal-gamesframework

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

curl -fsSL --create-dirs -o .claude/skills/a5c-ai-unreal-gamesframework/SKILL.md https://app.decimal.ai/s/a5c-ai-unreal-gamesframework/SKILL.md

Raw file: /s/a5c-ai-unreal-gamesframework/SKILL.md ↗ · machine-readable summary at /s/a5c-ai-unreal-gamesframework.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

A test case the skill fixed. Same model, same prompt, with and without the skill.

Prompt

When building complex systems with many overlapping gameplay abilities in Unreal Engine 5, what maintenance practice should developers follow for ability interactions?

What was checked, without and with the skill
Checked	Without skill	With skill
Recommends documenting ability interactions.	Missed	Passed

case-16 · gemini-3.6-flash · 8/29/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md88 linessingle file

Unreal GAS Skill

Gameplay Ability System for Unreal Engine.

Overview

This skill provides capabilities for implementing complex gameplay systems using Unreal's Gameplay Ability System (GAS).

Capabilities

Abilities

Create Gameplay Abilities
Handle ability activation
Manage ability costs
Implement cooldowns

Attributes

Define attribute sets
Handle attribute modifiers
Implement derived attributes
Manage attribute replication

Gameplay Effects

Create instant effects
Implement duration effects
Handle stacking
Manage effect removal

Integration

Implement ability tasks
Handle ability events
Create ability tags
Manage ability instances

Prerequisites

Unreal Engine 5.0+
GameplayAbilities plugin enabled

Usage Patterns

Track record

Benchmark

25 / 25

test cases passed, vs 24 / 25 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

a5c-ai / babysitter

library/specializations/game-development/skills/unreal-gamesframework/SKILL.md

View on GitHub ↗

License MITImported 8/10/2026Version v1

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

Ready to supercharge your AI agents?

See it in action

What's inside

Unreal GAS Skill

Overview

Capabilities

Abilities

Attributes

Gameplay Effects

Integration

Prerequisites

Usage Patterns

Track record

Benchmark

Adoption

SkillSafety

Source

Related skills