multiplayer
25Skill Claude CodeCodex
Multiplayer game development principles. Architecture, networking, synchronization.
Skill Claude CodeCodex
Multiplayer game development principles. Architecture, networking, synchronization.
Skill Claude CodeCodex
PC and console game development principles. Engine selection, platform features, optimization strategies.
Skill Claude CodeCodex
VR/AR development principles. Comfort, interaction, performance requirements.
Skill Claude CodeCodex
Web browser game development. Framework selection (Phaser, PixiJS, Kaplay, Canvas/WebGL, Three.js, Babylon.js), hybrid DOM+canvas, WebGPU, optimization, PWA, audio unlock. Use when building HTML5/WebGL/WebGPU games or choosing a browser runtime.
Skill Claude CodeCodex
Migrates Android applications from the old, legacy Google Mobile Ads (GMA) SDK (com.google.android.gms:play-services-ads) to the new GMA Next-Gen SDK (com.google.android.libraries.ads.mobile.sdk:ads-mobile-sdk). Provides comprehensive mapping tables for imports, classes, and method signatures to help determine…
Skill Claude CodeCodex
Use when designing expensive agency-grade interfaces with premium fonts, spatial rhythm, soft depth, and fluid microinteractions.
Skill Claude CodeCodex
Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and cloud-native patterns.
Skill Claude CodeCodex
Expert guidance for working with Wear OS Compose Material3. Use this skill when creating, updating or migrating Wear OS projects. This includes the androidx.wear.compose.material3, androidx.wear.compose.foundation and androidx.wear.compose.navigation3 libraries. Also working with core components such as AppScaffold…
Skill Claude CodeCodex
Expert patterns for Kotlin Coroutines and Flow, covering structured concurrency, error handling, and testing.
Skill Claude CodeCodex
Provides a structured workflow for migrating an Android XML View to Jetpack Compose. This skill details the step-by-step process, from planning and dependency setup, to theming and layout migration, validation and XML cleanup. Use this skill when you need to migrate an XML View to Jetpack Compose in an Android…
Skill Claude CodeCodex
(Mobile-First · Touch-First · Platform-Respectful).
Skill Claude CodeCodex
Expert in secure mobile coding practices specializing in input validation, WebView security, and mobile-specific security patterns.
Skill Claude CodeCodex
Learn how to install and migrate to Jetpack Navigation 3, and how to implement features and patterns such as deep links, multiple backstacks, scenes (dialogs, bottom sheets, list-detail, two-pane, supporting pane), conditional navigation (such as logged-in navigation vs anonymous), returning results from flows…
Skill Claude CodeCodex
Optimizes application performance. Use when performance requirements exist, when you suspect performance regressions, or when Core Web Vitals or load times need improvement. Use when profiling reveals bottlenecks that need fixing.
Skill Claude CodeCodex
Performance profiling principles. Measurement, analysis, and optimization techniques.
Skill Claude CodeCodex
Use this skill when upgrading or migrating an Android project from any legacy Google Play Billing Library (PBL) version to the latest stable version of PBL.
Skill Claude CodeCodex
Switch ponytail intensity level (lite/full/ultra/off).
Skill Claude CodeCodex
Analyzes Android build files and R8 keep rules to identify redundancies, broad package-wide rules, and rules that subsume library consumer keep rules. Use when developers want to optimize their app's size, remove redundant or overly broad keep rules, or troubleshoot Proguard configurations.
Skill Claude CodeCodex
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes.
Skill Claude CodeCodex
Use when implementing any feature or bugfix, before writing implementation code.
Skill Claude CodeCodex
Create interface designs, wireframes, and design systems. Masters user research, accessibility standards, and modern design tools.
Skill Claude CodeCodex
Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions.
Skill Claude CodeCodex
Expert guidance for working with Wear OS Compose Material3. Use this skill when creating, updating, or migrating Wear OS projects. This includes the androidx.wear.compose.material3, androidx.wear.compose.foundation, and androidx.wear.compose.navigation3 libraries. Also working with core components such as AppScaffold…
Instructions file CodexOpenCode
Instructions for frogobox/frogo-sdk, covering agent project guidelines & android skills enforcement, instruksi penggunaan skill android, 2. navigasi, fitur & monetisasi, 3. build, cli & keamanan android and 4. performa, refactoring, asinkron & testing.