Developer Tools & Repos Agent Skills for Grok Build

Instinct-based learning system that observes sessions via hooks, creates atomic instincts with confidence scoring, and evolves them into…

Reduce controller bloat using Form Requests for auth/validation, small Actions/Services with DTOs, and resource/single-action controllers

Expert at writing Rails 8 controllers with proper authorization, response formats, service integration, and HIPAA compliance.

Detects and enforces project-specific coding conventions by analyzing existing codebase patterns.

Create git commits and draft, review, rewrite, or choose commit messages that follow Conventional Commits 1.0.0.

Set up a working Convex project as fast as possible.

Reference tables for Copilot Studio YAML authoring: triggers, actions, variables, entities, Power Fx functions, templates.

Use when the user mentions Core Data review, schema migration, production crashes, or data safety checking.

Use when debugging schema migration crashes, concurrency thread-confinement errors, N+1 query performance, SwiftData to Core Data…

Use for Core Location troubleshooting - no location updates, background location broken, authorization denied, geofence not triggering

Use for Core Location implementation patterns - authorization strategy, monitoring strategy, accuracy selection, background location

Use for Core Location API reference - CLLocationUpdate, CLMonitor, CLServiceSession, authorization, background location, geofencing

Use when indexing app content for Spotlight search, using NSUserActivity for prediction/handoff, or choosing between CSSearchableItem and…

Generate Coverage and insurance resources with payer diversity including Medicare, Medicaid, commercial, Tricare, VA, and self-pay.

Add a standard Purpose comment above each pure virtual method declaration in C++ interface header files (.h/.hpp).

Write idiomatic C++ code with modern features, RAII, smart pointers, and STL algorithms.

Performs comprehensive code reviews of local changes to ensure correctness, security, and quality before commits.

Use when the user has a crash log (.ips, MetricKit JSON, legacy .crash text, .xccrashpoint bundle, or pasted text) that needs analysis.

Scaffolds a headless agent in TypeScript using @openrouter/agent and Bun — for CLI tools, API servers, queue workers, and pipelines.

Use when the user wants to start a new Power Apps mobile app (Expo / React Native / TypeScript, targeting iOS and Android) from scratch.

Create or update GitHub PR with gh CLI. Auto-extracts ticket ID from branch name, generates title/summary from commits. Auto-detects…