Developer Tools & Repos Agent Skills for Devin Desktop

Use when Codex is building or iterating on a web game (HTML/JS) and needs a reliable development + testing loop: implement small changes…

Scaffold end-to-end testing infrastructure.

OpenClaw bridge skill for spatial computing.

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

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…

Guides Ecotone framework contributions: dev environment setup, monorepo navigation, running tests, PR workflow, and package split mechanics.

Implements distributed messaging between microservices in Ecotone: #[Distributed] attribute for event and command handlers, DistributedBus…

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

Sets up Ecotone in a Laravel project: composer installation, auto-discovery, config/ecotone.php, Eloquent ORM integration…

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…

Implements message resiliency in Ecotone: RetryTemplateBuilder for retry strategies, error channels, ErrorHandlerConfiguration, DBAL dead…

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…

Review GitHub pull requests with structured analysis and gh CLI integration.

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

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern…

Use when Effect concurrency patterns including fibers, fork, join, parallel execution, and race conditions.

Use when Effect core patterns including Effect<A, E, R> type, succeed, fail, sync, promise, and Effect.gen for composing effects.

Use when Effect error handling patterns including catchAll, catchTag, either, option, and typed errors.