Developer Tools & Repos Agent Skills for Codex CLI

Master Bevy's Entity Component System (ECS) in Rust, covering Systems, Queries, Resources, and parallel scheduling.

Research and draft a Specification Enhancement Proposal following the MCP SEP governance process

Scaffold end-to-end testing infrastructure.

Creates and modifies Unity scene and prefab files.

Inspect and control Unity Editor state with unity-cli.

Simplify and refine code for clarity, consistency, and maintainability while preserving all functionality.

Library-agnostic Flutter/Dart code review checklist covering widget best practices, state management patterns (BLoC, Riverpod, Provider…

Apply Go best practices, idioms, and conventions from golang.org/doc/effective_go.

Applies when writing or reviewing C++ code.

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

Use when setting up a local ElevenLabs dev environment for a TTS/voice project and you need SDK mocking, hot reload, quota-aware…

Use when Elixir pattern matching including function clauses, case statements, with statements, and destructuring.

Composition patterns for building flexible, maintainable React components.

Streamlines embedded firmware development for MCU platforms using a structured RIPER-5 protocol and hardware-aware workflows.

Automates embedded firmware debugging and crash analysis using OpenOCD and GDB for Cortex-M targets.

Deploys firmware to embedded hardware using OpenOCD with automatic probe detection and configuration scanning.

Automates the search, evaluation, and adaptation of open-source peripheral drivers for embedded systems and BSP development.

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

Cultural and collaboration norms for Engram contributors and agents.

HTMX and templ interaction rules for the Engram dashboard.

Adapter boundary rules for plugin integrations.