Developer Tools & Repos Agent Skills for Gemini CLI

Design feature architecture using the architect agent

Enforces strict code quality standards during development through automated formatting, multi-language linting, and intelligent…

Open interactive code review for current changes using Plannotator UI

Drive Unity runtime verification with unity-cli.

Use this skill when working with Playgama Bridge SDK for Unity games.

Playtest / alpha-reader skill for the Book of Challenges manuscript.

Create structured playtesting plans for user feedback.

Comprehensive best practices for React Native and Expo applications.

This skill should be used when the user asks to "check continuity", "verify plot consistency", "find contradictions", "audit my campaign"…

Generate plugin dependency resolution logic with topological sorting.

This skill should be used when the user asks to "validate plugin structure", "review manifest files", "check frontmatter compliance"…

Asset pipeline optimization, compression, streaming, and resource management for efficient game development and delivery.

Get shared mutable state right inside one process — choosing between immutability, an atomic, a mutex and a channel; memory ordering and…

Make the network between server and client fast — cutting round trips rather than bytes, connection reuse and TLS handshake cost, choosing…

Upgrade JavaScript and TypeScript repositories to pnpm 11 compatibility.

Synchronizes and validates data structures across different language versions of Pokemon skill sets to ensure consistency in localized…

Use when building Claude Code skills or plugins for Pokemon TCG Pocket.

Mobile/web app build pipeline: fastlane-first local builds, store submission, pre-submission checklists.

Error handling is language-specific; FFI boundaries MUST convert between error models:

Polymarket integration for prediction market trading on Polygon.

Polymarket exchange mechanics — on-chain Polygon CTF, Gamma/CLOB/Data APIs, EIP-712 auth, identifier model, WebSocket, settlement, and…