Developer Tools & Repos Agent Skills for OpenAI Agents SDK

Automate Epic Games tasks via Rube MCP (Composio).

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

Epic Online Services skill for launcher integration.

Svelte best practices for writing, editing, or reviewing Svelte/SvelteKit components and modules.

Build professional native iPhone apps in Swift with SwiftUI and UIKit.

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

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git…

ERNE — Autonomous ticket execution — polls a provider, picks up ready tickets, and runs the full ERNE pipeline (validate, plan, code…

When the user wants to design or optimize their app's monetization — pricing, paywalls, subscriptions, or in-app purchases.

Implement and maintain type-safe Electron IPC using eRPC and tRPC patterns in this project.

Manage and document SDK error codes and messages

Build resilient applications with robust error handling strategies that gracefully handle failures and provide excellent debugging…

Use when the user asks to "review error handling in this code", "should this panic or return an error", "design an error type", "how…

Expert skill for designing and implementing high-quality compiler error messages

ESLint configuration, custom rules, and plugin development.

Use when eSLint configuration including config files, extends, plugins, and environment setup.

Use when custom ESLint rules and plugins including rule development, AST traversal, and publishing.

Use when eSLint built-in rules including rule configuration, severity levels, and disabling strategies.

Build, flash, and test ESP-IDF firmware for ESP32-S3 (via Docker or native)

Create pull requests for esphome. Use when creating PRs, submitting changes, or preparing contributions.

Design and implement the personality, conversational style, and emotional behavior of the Ethereal "Digital Spirit".