Developer Tools & Repos Agent Skills for Codex CLI

Web browser game development principles.

Helps use @soybeanjs/headless in Vue apps, including choosing base primitives vs Compact components, composing custom-styled wrappers…

Helps use SoybeanUI in Vue and Nuxt apps, including choosing styled vs headless packages, configuring styles and ConfigProvider, and…

Builds, updates, and audits SoybeanUI components with headless/UI split, delivery phases, and generation workflow.

MUST USE when writing or editing TanStack Router routes, file-based routing, navigation, loaders, search params, beforeLoad auth guards…

Spawn entities in the running Godot game via RCON.

Optimize Speak API costs through usage monitoring, tier selection, and

Optimize Speak API latency with audio preprocessing, response caching,

Handle Speak API rate limits with exponential backoff, request queuing,

Handle Speak lesson completion events, progress webhooks, and achievement

[UDS] Create and review specification documents before writing code — spec format, states, and delta operations.

Use when extracting a durable, language-neutral behavior specification and portable conformance assets from an existing codebase for…

Use after saving a non-trivial plan or decision RFC when a fail-closed feasibility, completeness, and alignment review must block execution.

Generates DDD Specification for PHP 8.4.

Create and validate solution design documents (SDD).

Backend/API Developer - Build production API services, business logic, authentication and authorization, data-safe integrations…

Create complete custom spells for D&D 5e 2024, formatted to match the 2024 Player's Handbook style.

Optimize Flutter app performance with widget rebuilds, memory management, rendering optimization, and profiling techniques.

Guide to configuring splash screens in Capacitor apps including asset generation, animation, and programmatic control.

Splat YAML configuration reference for N64 decompilation projects.

Use when the user mentions SPM resolution failures, "no such module" errors, duplicate symbol linker errors, version conflicts between…