codingby a5c-ai

Unreal C++ Skill

a5c-ai/unreal-cpp

Source a5c-ai/babysitter ↗License MIT

Unreal Engine C++ programming skill for UCLASS macros, reflection system, garbage collection, and engine integration.

NewMaintained

Automatic

Coding pack

Last verified 8/29/2026

What it changes

Passed 0 of 22 test cases with the skill, and 22 of 22 without it.

Without skill100%

With skill0%

0 fixed21 passed either way1 still failing0 broke

Pass-rate lift: -100 pp
Tokens: +11%
Agent turns: 0%
Response time: -11%

Model gemini-3.6-flashMeasured 8/29/2026v121 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/a5c-ai-unreal-cpp/SKILL.md https://app.decimal.ai/s/a5c-ai-unreal-cpp/SKILL.md

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

decimalai skills add a5c-ai-unreal-cpp

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

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

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

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

What's inside

The instructions your model reads when the skill loads.

SKILL.md99 linessingle file

Unreal C++ Skill

C++ programming for Unreal Engine development.

Overview

This skill provides capabilities for implementing Unreal Engine gameplay and systems using C++, including the reflection system, macros, and engine integration.

Capabilities

UCLASS System

Implement UCLASS macros
Handle UPROPERTY specifiers
Create UFUNCTION methods
Manage USTRUCT types

Memory Management

Use smart pointers
Handle garbage collection
Manage object lifecycles
Implement weak references

Engine Integration

Create Actor classes
Implement Components
Handle Subsystems
Create Plugins

Blueprint Exposure

Expose C++ to Blueprint
Handle BlueprintCallable
Implement BlueprintNativeEvent
Create Blueprint Function Libraries

Prerequisites

Unreal Engine 5.0+
Visual Studio 2022 / Rider
C++ programming knowledge

Track record

Benchmark

0 / 22

test cases passed, vs 22 / 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

a5c-ai / babysitter

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

View on GitHub ↗

License MITImported 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.

a5c-ai/unreal-materials

Unreal Engine Material Editor skill for PBR workflows, material instances, shader complexity, and material functions.

+4 pp pass-rate lift

a5c-ai/unreal-metasoundsUnreal Engine MetaSounds skill for procedural audio, real-time synthesis, and advanced audio graphs.+5 pp pass-rate lift

a5c-ai/unreal-naniteUnreal Engine Nanite skill for virtualized geometry, mesh streaming, and LOD-free workflows.+5 pp pass-rate lift

a5c-ai/unreal-networkingUnreal Engine networking skill for replication, RPCs, relevancy, and dedicated server architecture.-20 pp pass-rate lift

a5c-ai/unreal-sequencerUnreal Engine Sequencer skill for cinematics, camera cuts, and in-game cutscenes.+5 pp pass-rate lift

Ready to supercharge your AI agents?

What's inside

Unreal C++ Skill

Overview

Capabilities

UCLASS System

Memory Management

Engine Integration

Blueprint Exposure

Prerequisites

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills