Developer Tools & Repos Agent Skills for Codex CLI

Full GitHub project creation workflow: repo from template, subtree, hooks, versioning, private init, issues, topics, discussions, traffic…

Scaffolds React Native libraries with create-react-native-library for standalone libraries or local native modules and views.

Creates a dedicated story file with all the context the agent will need to implement it later.

Creates a git worktree with conventional-commit branch naming, current-branch as the default base ref (stacked-PR friendly), and…

Use when understanding and fixing common Credo check issues for Elixir code quality and consistency.

Use in Windows projects when editing, writing, or committing text files to Git, or when diagnosing CRLF/LF line-ending warnings.

Analyzes and traces complex software features across multiple code modules to map call chains, data flows, and architectural dependencies.

Use when the user wants one codebase or one product design across web, iOS, Android, Windows, and Mac, asks for the same app on all…

Designs cross-platform state management solutions compatible with React Native, Flutter, and native platforms

Auto-generates production-ready CRUD functionality with validation, auth, and tests.

Use Apple CryptoKit for Swift cryptographic primitives.

Access security tokens and smart cards using CryptoTokenKit.

Use when implementing concurrent programming in Crystal using fibers, channels, and parallel execution patterns for high-performance…

Use when working with Crystal language development including WebSocket communication, TLS/SSL configuration, HTTP frameworks, ORM…

CrystalMagica project reference — solution structure, MVVM pattern, movement protocol, source generators, key types and their relationships

cuOpt REST server — start server, endpoints, Python/curl client examples.

Avoid common Cursor IDE pitfalls: AI feature mistakes, security gotchas,

Enforces CustomPainter/Canvas discipline — the View/Painter/Scene split with a dumb painter fed one immutable Scene value type…

Custom binary protocol networking for Godot 4.6 C# — WebSocket transport, Channel-based threading, action-based movement protocol

Enable MIPI/GMSL camera sensors on a Jetson Thor or Orin custom carrier by rendering a kernel-DT overlay from the in-tree sensor DTSI.

Edit or create OpenCode's own configuration.