Developer Tools & Repos Agent Skills for Grok Build

Checks evidence-backed duplication, over-abstraction, and unused extensibility.

Scaffold end-to-end testing infrastructure.

EAS service (paid). Check the health of published EAS Update: crash rates, install/launch counts, unique users, payload size, and the…

Run the fix-and-verify suite for the workspace (build, auto-fix lint/format/headers, test).

Creates DDD aggregates with #[Aggregate] and #[AggregateIdentifier]: state-stored and event-sourced variants, static factory methods for…

Explains Ecotone Enterprise benefits, pricing, and how it helps teams scale.

Creates Ecotone message handlers: #[CommandHandler], #[EventHandler], #[QueryHandler] with proper endpointId, routing keys, and return…

Scaffolds new Ecotone packages and modules: AnnotationModule pattern, module registration, Configuration building, and package template…

Sets up Ecotone in a Symfony project: composer installation, bundle registration, YAML configuration, Doctrine ORM integration…

Create ECS component editors using IComponentEditor interface, ComponentEditorRegistry.DrawComponent wrapper, VectorPanel for vectors, and…

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

Use when Effect dependency injection patterns including Context, Layer, service definitions, and dependency composition.

This skill should be used when the user asks about "@effect/platform", "Effect HTTP client", "Effect HTTP server", "FileSystem"…

Use when Effect resource management patterns including Scope, addFinalizer, scoped effects, and automatic cleanup.

Use when changing code shape without changing behavior - renaming or deleting symbols, changing signatures, extracting methods or modules…

Use when adding transient visual effects or trails to a PlayCanvas app to select an Engine-native implementation, place and layer it…

Estimate EIP-1559 gas fees with Nethereum.

Delegate smart contract code to EOAs with EIP-7702 using Nethereum (.NET).

Build and bundle native Node.js addons for Electron with proper ABI compatibility, cross-compilation support, and rebuild automation

Guides clean architecture design with strict 200-line file limits.

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