Drjacky

Claude Android Ninja — Testing skill for Claude Code

Testing community

Agent Skill for Android development with Kotlin and Jetpack Compose, covering modular architecture, Navigation3, Gradle conventions, dependency management, and testing best practices.

How to install Claude Android Ninja

This entry records only its repository, not the path inside it, so there is no exact command to give. Open Drjacky/claude-android-ninja and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Claude Android Ninja does

Agent Skill for Android development with Kotlin and Jetpack Compose, covering modular architecture, Navigation3, Gradle conventions, dependency management, and testing best practices.

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README

Android Agent Skill

![Kotlin](https://img.shields.io/badge/Kotlin-2.3.21-blue) ![AGP](https://img.shields.io/badge/AGP-9.3.1-orange) ![Min SDK](https://img.shields.io/badge/Min_SDK-24-green) ![Target SDK](https://img.shields.io/badge/Target_SDK-37-green)

This repository is an **Agent Skill** package for Android development with Kotlin and Jetpack Compose. It provides a structured set of instructions, templates, and references that help agents build production-quality Android apps consistently and efficiently.

Learn more about the Agent Skills format here: [agentskills.io](https://agentskills.io/home)

Browse this skill on [SkillsMP](https://skillsmp.com/skills/drjacky-claude-android-ninja-skill-md)

What This Skill Covers

Modular Android architecture (feature-first, core modules, strict dependencies)
Domain/Data/UI layering patterns with auth-focused examples
Jetpack Compose patterns, state management, animation, side effects, modifiers, and adaptive UI (NavigationSuiteScaffold, ListDetailPaneScaffold, SupportingPaneScaffold)
Edge-to-edge display and predictive back gesture handling
Material 3 theming (dynamic colors, typography, shapes, 8dp spacing tokens, app-category style fit, reserved resource names, dark/light mode)
Navigation3 guidance (stable catalog pin, deep-link routing, SavedState Compose with NavKey), adaptive navigation, and large-screen quality tiers (phones, tablets, foldables, input expectations)
Accessibility support (TalkBack, semantic properties, label copy, live regions, Espresso accessibility checks, WCAG alignment)
Internationalization & localization (i18n/l10n, RTL support, plurals)
Notifications (channels, styles, actions, foreground services, progress-centric, media/audio focus, PiP, system sharesheet, Navigation3 state from taps)
Background media playback hardening at target SDK 37 (Media3 MediaSessionService for audio and vid