Developer Tools & Repos Agent Skills for ChatGPT

Query grid electricity forecasts and submit load events using EnergyKit to help users optimize home electricity usage.

Use when writing or reviewing PlayCanvas Engine code involving entity transforms, cameras, physics, materials, model orientation, bounds…

Configure the project's game engine and version.

Use when designing a system, service, or architecture from requirements and constraints, especially for API design, data modeling, service…

API contract guardrails for Engram server changes.

Entity Component System architecture — fundamentals, storage strategies, system scheduling, component queries, events, hierarchies, and…

Use when creating or modifying Model Context Protocol (MCP) servers with FastMCP framework - guides through tools, resources, prompts…

Check and install all rn-dev-agent prerequisites — Node.js, Metro, simulators, agent-device, maestro-runner, CDP bridge.

Sequential squash-merge of stacked PR chains into an epic branch.

Help users work with ERC-7579 modular smart accounts using Nethereum — install and manage validators (ECDSA, multisig, social recovery)…

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.

Use when erlang's concurrency model including lightweight processes, message passing, process links and monitors, error handling patterns…

ERNE — Build a focused feature unit using the feature-builder agent

ERNE — Manual skill generation — runs continuous-learning-v2 scripts to extract patterns from session

Error and exception handling for an APIMatic-generated .NET SDK in C# — load before writing any try/catch around an SDK call, an…

Enforces a typed-error spine — a hand-rolled sealed Result<T,F> plus one per-boundary sealed Failure carrying a stable code and typed…

Ensure user-facing errors and empty states are clear, actionable, and HIG-aligned.

Enforce code quality through ESLint compliance.

Building great Expo native modules for iOS and Android.

Query the EVE Online ESI (Swagger Interface) for public data — characters, corporations, alliances, market prices, universe info, server…

Message queue patterns with BullMQ, Kafka, RabbitMQ - saga, outbox, dead letter queue, exactly-once semantics.