Developer Tools & Repos Agent Skills

Apply modern Swift language patterns and idioms for non-concurrency, non-SwiftUI code.

Writes and migrates Swift Testing framework tests with @Test, @Suite, #expect, #require, confirmation, traits, withKnownIssue…

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

Generate compilers and interpreters for domain-specific languages

Read Don't Starve Together base-game scripts, this mod's files, and animation resource references when implementing or verifying DST APIs…

PR/change-review session with the rubber duck — user justifies every change and predicts consequences.

Create complete dungeons and adventure sites for D&D 5e 2024 — multi-room sites with room functions, encounter mix across the three…

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

Navigate and implement OneKey App Earn, Borrow, Staking, and DeFi Portfolio flows.

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…

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

OpenClaw bridge skill for spatial computing.

Implements asynchronous message processing in Ecotone: message channels, #[Asynchronous] attribute, #[Poller] configuration, delayed…

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

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…

Use when the user wants to iterate on an existing generated Power Apps mobile app after /create-mobile-app: update the plan, data model…

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

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

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

Effect-TS expert — write, debug, refactor, and explain code using the Effect ecosystem (effect, @effect/platform, @effect/rpc…