Developer Tools & Repos Agent Skills for Grok Build

When to activate: Core Data, NSManagedObject, NSFetchRequest, NSPersistentContainer, background contexts, migrations

Create a new ASP.NET Core web application or web site using Blazor.

Scaffold and verify a portable FastMCP 3 server project with declarative configuration, library-first logic, tests, and safe transport…

This skill should be used when the user asks to "design a CLI", "help me design command-line flags", "what flags should my tool have"…

Create a new pull request in a GitHub repository

Create a new hotfix branch from a remote base branch, cherry-pick one or more commits onto it, and push to origin.

Use when found gap or repetative issue, that produced by you or implemenataion agent.

Use when adapting, publishing, or installing skills across multiple AI coding agents (Claude Code, Codex, Antigravity, Hermes).

Develop, debug, and manage the runtimed daemon, Python bindings, and build system.

Android native application development and UI design guide.

Review the local unstaged/staged diff with Darkroom's checklist, or summarize active-PR feedback.

Production-ready Dart and Flutter patterns covering null safety, immutable state, async composition, widget architecture, popular state…

Enforces Effective-Dart documentation on the public surface — a `///` doc on every public class/method/getter/field/typedef, a…

Databricks development guidance including Python SDK, Databricks Connect, CLI, and REST API.

Guidance for dependency injection in .NET MAUI apps — service registration, lifetime selection (Singleton/Transient/Scoped), constructor…

Validate domain boundaries -- detect cross-context import violations and aggregate invariant issues.

Use when the user asks about cleanup, removing unused code, refactoring, reducing bundle size, or identifying dead code in a…

AI Writer's Room — spawn multiple specialized sub-agents with different perspectives to debate a design decision.

Apply scientific debugging methodology through conversational investigation.

Debug Streamlit frontend and backend changes using make debug with hot-reload.

Contract for the project decision journal (tradeoffs and lessons-learned logs).