Developer Tools & Repos Agent Skills for Grok Build

When to activate: Rust error handling, thiserror, anyhow, custom errors, Result, question mark operator, error propagation

Expert research tool for Model Context Protocol implementations.

Understand the MCP server session lifecycle: proxy supervision, daemon watch loop, session state machine, rejoin/reconnect races, and room…

Plan and implement experimental Metal neural-rendering paths with MetalFX, Metal 4 machine-learning passes, Metal tensors, and Metal…

Guide native Apple-game MetalFX integration for spatial or temporal upscaling, frame interpolation, and temporal denoising.

Stage, commit, and push git changes with conventional commit messages.

Microsoft Dynamics 365 Business Central integration via Apideck's Accounting unified API — same methods work across every connector in…

Microsoft Outlook integration via Apideck's CRM unified API — same methods work across every connector in CRM, switch by changing…

Generate effective Midjourney prompts for AI image generation with focus on TTRPG illustrations, character art, scenes, and environments.

Facilitates systematic code migrations, framework upgrades, and technical modernization through interactive guidance and risk assessment.

Use this skill when building or modifying Minecraft server plugins for Paper, Spigot, or Bukkit, including plugin.yml setup, commands…

Produce the smallest possible code change that fixes one specific, well-scoped issue — CI failure, reviewer comment, or bug report.

Flutter/Dart Development Expert - Dart 3.5+, Flutter 3.24+ with modern patterns. Auto-Triggers: Flutter projects (.dart files…

Mobile accessibility compliance expert for VoiceOver, TalkBack, Dynamic Type, and WCAG mobile guidelines.

Mobile analytics and crash reporting expert for Firebase, Sentry, Mixpanel, custom events, and crash symbolication.

Mobile app debugging for iOS, Android, cross-platform frameworks.

Mobile app development guide — React Native, Flutter, Expo for cross-platform.

Harden how a mobile app stores data at rest so a lost, stolen, backed-up, or rooted/jailbroken device does not leak credentials, tokens…

Expert in debugging React Native and Expo mobile applications.

Mobile deep linking specialist for Universal Links, App Links, deferred deep links, and attribution.

Mobile UX patterns, touch interactions, gesture design, mobile-first principles, app navigation, and mobile performance