Developer Tools & Repos Agent Skills for Codex CLI

GLSL shader techniques for ray marching, fluid simulation, particle systems, and procedural generation.

Alias for pr-writer. Use when users explicitly ask for "create-pr" or reference the legacy skill name. Redirects to the canonical PR…

Amend the latest commit with current changes and force-push.

Write Ruby gems following Andrew Kane's proven patterns and philosophy.

Implements robust, production-ready networking layers for Android applications using Retrofit and OkHttp.

Authoritative rules and patterns for production-quality Kotlin Coroutines onto Android.

Expert guidance on setting up scalable Gradle build logic using Convention Plugins and Version Catalogs.

Expert guidance for building modern Android UIs with Jetpack Compose, covering state management, navigation, performance, and Material…

Use to extract concrete numbers and slice-level evidence from a `.perfetto-trace` captured by `android-perfetto-capture`.

Use to capture Perfetto system traces from a connected Android device — the input for any timing, threading, jank, or "is this on the main…

Guides the end-to-end workflow for decompiling, analyzing, modifying, and reconstructing Android APK packages.

Use Android/Kotlin code as the source of truth and implement the equivalent feature in iOS/Swift.

Symbolicate the .NET runtime frames in an Android tombstone file.

XML-specified Android UI journey testing, interactive step execution, assertion verification, and JSON outcome reporting.

Automated end-to-end UI testing and verification on an Android Emulator using ADB.

Use when building Angular 16+ applications requiring fine-grained reactive state management and zone-less change detection.

Use when implementing animations — AnimationPlayer, AnimationTree, blend trees, state machines, sprite animation, and code-driven animation

Provides comprehensive guidance for Ant Design Mini component library for mini-programs including components, themes, and platform support.

Builds enterprise React UIs with Ant Design (antd) including 60+ components (Button, Form, Table, Select, Modal, Message), design tokens…

Debug complex Claude API issues including context window overflow,

Choose and implement Claude API architecture patterns for different