Developer Tools & Repos Agent Skills for Grok Build

CRITICAL: Use for smart pointers and resource management.

Review the last Codex assistant message (plan, analysis, or proposal) with inline annotations in a TUI overlay.

Comprehensive assistance with RevenueCat in-app subscriptions and purchases

Analyze uncommitted changes before committing.

Use when receiving external input that needs structured intake before action — PR review feedback, code review comments, OR issue tracker…

PR review using parallel specialized agents for code quality, security, testing, architecture, and performance analysis.

Universal review with narrative verdicts for consistent quality gates before and after implementation. 6 parallel reviewers: 2 internal…

Use when reviewing code under Codex — verifying spec compliance, conducting quality review after a build, or checking that an…

RFC 9457 Problem Details for standardized HTTP API error responses.

Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling.

Master enterprise-grade Scala development with functional

Master TypeScript with advanced types, generics, and strict type

This skill should be used when the user asks to "debug the app", "fix a crash", "diagnose a blank screen", "read error logs"…

Roadmap-specific validation checks for architecture reviews.

Play Pokemon via headless emulator + RAM reads.

React 19 patterns including Server Components, Actions, Suspense, hooks, and component composition

Room database patterns for Android - entity definitions, DAO interfaces, Database class, migrations, TypeConverters, and Flow integration.

Use when ruboCop configuration including YAML config, departments, inheritance, and customization.

Streamlines the creation and maintenance of idiomatic Ruby bindings for high-performance Rust core libraries.

Ruby on Rails architecture and coding patterns from Basecamp.

Diagnose and improve Ruby performance with evidence and behavior-preserving changes.