Developer Tools & Repos Agent Skills for Claude Desktop

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…

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.

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

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

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

Efficiently respond to PR review comments.

Sign and verify EIP-712 typed structured data using Nethereum (.NET).

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.