Developer Tools & Repos Agent Skills for Gemini CLI

Use when working with HealthKit, WorkoutKit, health data, workouts, or fitness features on iOS or watchOS.

Reviews HealthKit code for authorization patterns, query usage, background delivery, and data type handling.

Automate Dungeon Fighter Online tasks via Rube MCP (Composio).

Design, implement, and refactor Ports & Adapters systems with clear domain boundaries, dependency inversion, and testable use-case…

Game concept and mechanics design. Invoked by game-orchestra when no design document exists. Covers genre, mechanics, progression, content…

Retrospective analysis. Derives root cause, lessons, and rule changes from observations. Invoked by game-retrospective agent. Uses 5 Whys…

Comprehensive GLSL shader techniques for creating stunning visual effects — ray marching, SDF modeling, fluid simulation, particle…

Scans project marker files to automatically identify programming languages, frameworks, test tools, and project architecture into a…

Use this skill when inspecting Blender characters, rigs, poses, animation retargeting, ground contact, facing direction, or…

Build, maintain, and extend the EarLLM One Android project — a Kotlin/Compose app that connects Bluetooth earbuds to an LLM via voice…

Apple FoundationModels framework for on-device LLM — text generation, guided generation with @Generable, tool calling, and snapshot…

(Mobile-First · Touch-First · Platform-Respectful)

Write, review, or improve SwiftUI code following best practices for state management, view composition, performance, modern APIs, Swift…

Implement or review SwiftUI Liquid Glass APIs with correct fallbacks and modifier order.

Audit SwiftUI performance issues from code review and profiling evidence.

Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing.

Three.js scene setup, cameras, renderer, Object3D hierarchy, coordinate systems.

Finalize work to prepare a commit. Clean up unnecessary debug logs, remove unused methods added, do a final review to ensure tight elegant…

Orchestrates Android development tasks including project creation, deployment, SDK management, and environment diagnostics using the…

HLSL shader programming skill for DirectX, compute shaders, and optimization.

PostHog developer CLI and repo tooling reference.