Developer Tools & Repos Agent Skills for Grok Build

EAS service (paid). Run and control a user's app on a remote iOS/Android simulator hosted on EAS cloud. Read before running any `eas…

When to activate: Echo web framework, routing, middleware, request binding, WebSocket, graceful shutdown in Echo

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development…

Use when completing tasks, implementing major features, or before merging to verify work meets requirements - dispatches code-reviewer…

Creates and modifies Unity scene and prefab files.

Use when @effect/schema patterns including schema definition, validation, parsing, encoding, and transformations.

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

Applies when writing or reviewing C++ code.

Reviews Elixir code for performance issues including GenServer bottlenecks, memory usage, and concurrency patterns.

Configure email verification, implement password reset flows, set password policies, and customise hashing algorithms for Better Auth…

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.

Use before implementing non-core PlayCanvas behavior to discover the installed Engine's curated scripts and reuse or adapt those that fit…

Cultural and collaboration norms for Engram contributors and agents.

Adapter boundary rules for plugin integrations.

Deep technical review protocol for Engram pull requests.

Bubbletea/Lipgloss quality rules for Engram TUI.

Finds application entry points — Controllers, Actions, Console Commands, Event Handlers, Message Consumers, route definitions, middleware…

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development…

ERNE — Design feature architecture using the architect agent

Use when building Hono web applications or when the user asks about Hono APIs, routing, middleware, JSX, validation, testing, or streaming.