Developer Tools & Repos Agent Skills for Codex CLI

Conducts deep market research and identifies profitable React Native app ideas optimized for solo developers.

Automates the creation of comprehensive Product Requirements Documents for React Native apps, covering architecture, user stories, and…

Pipeline retrospective — evaluate the completed pipeline against Anthropic's 9 harness principles.

React Native app launch harness — from market research to App Store & Google Play submission.

Display current pipeline progress, build rounds, scores, and state.

Expert guidance on Flutter 3.27+ (Impeller default on all platforms, Material 3, WASM web, DevTools, Flame), Dart 3.3+ (records, patterns…

Play Pokemon games autonomously via headless emulation.

Roadmap-specific validation checks for architecture reviews.

Roblox UGC and avatar pipeline specialist - Masters Roblox's avatar system, UGC item creation, accessory rigging, texture standards, and…

Roblox platform UX and monetization specialist - Masters engagement loop design, DataStore-driven progression, Roblox monetization systems…

Expert Roblox game development companion — Luau, Roblox Studio, MCP integration, simulator, tycoon, obby, RPG, horror, battle royale, game…

Roblox platform engineering specialist - Masters Luau, the client-server security model, RemoteEvents/RemoteFunctions, DataStore, and…

React 19 patterns including Server Components, Actions, Suspense, hooks, and component composition

Use when setting up route loaders or optimizing navigation performance.

Use this skill when working on rpg-api codebase - provides layered architecture patterns, outside-in development, and integration with…

Optimize Next.js App Router data fetching by converting slow client-side fetching to fast server-side fetching using React Server…

Monetization strategy for iOS/macOS apps.

Generate IEEE 1685-2014 IP-XACT XML descriptor from RTL source — 'generate IP-XACT', IP handoff, or SoC/EDA integration needing component…

Repo Updater - Multi-repo synchronization with AI-assisted review orchestration.

Streamlines the creation and maintenance of idiomatic Ruby bindings for high-performance Rust core libraries.

Ruby on Rails architecture and coding patterns from Basecamp.