Developer Tools & Repos Agent Skills for Gemini CLI

Verify GPIO pin assignments match between firmware (board_config.h) and schematic (config.py)

Algorithmic philosophies are computational aesthetic movements that are then expressed through code.

Master Bevy's Entity Component System (ECS) in Rust, covering Systems, Queries, Resources, and parallel scheduling.

Game art principles. Visual style selection, asset pipeline, animation workflow.

Game design principles. GDD structure, balancing, player psychology, progression.

Specialized guide for migrating Godot 3.x projects to Godot 4 (GDScript 2.0), covering syntax changes, Tweens, and exports.

Master Minecraft server plugin development with Bukkit, Spigot, and Paper APIs.

Expert guide for Unreal Engine 5.x C++ development, covering UObject hygiene, performance patterns, and best practices.

Web browser game development principles.

Fish 4.9.x on this machine — the login shell: house style, language, builtins, config layout, startup cost, and verified caveats.

Fix a specific bug or problem in the codebase.

Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.

Applies fixes from a prior review-llm-artifacts run, with safe/risky classification.

Fix PR review comments by implementing requested changes

Scans all TypeScript/types in a PR or branch diff for soft types (`any`, unnecessary `null`/`undefined`, optional fields that are…

Use when you have lint errors but can't modify the source spec, or need to add missing descriptions/tags via overlay

Audit and fix HTML accessibility issues including ARIA labels, keyboard navigation, focus management, color contrast, and form errors.

Audit and fix animation performance issues including layout thrashing, compositor properties, scroll-linked motion, and blur effects.

Accelerates 2D game development in Flutter by providing core implementation patterns for the Flame Engine.

Diagnose and fix common Flexport API errors including HTTP status codes,

Create a minimal working Flexport example \u2014 list shipments and\