Developer Tools & Repos Agent Skills

Follow semantic versioning standards for package version management.

How to send real-time in-app notifications from PostHog backend code.

Apply when concurrent actors might write to the same file, branch, key, or state object.

Analyzes PHP code for serialization overhead.

Control and stream a running iOS, iPad, or Apple Watch Simulator with npx serve-sim.

Design the tool surface, resources, and service layer for a new MCP server.

Framework server plugins and the `/_agent-native/` route namespace.

Wires every side effect and native channel as an injectable interface behind a Provider that throws UnimplementedError until the…

Use when multiple workflows duplicate the same operational logic, when deciding what belongs in actions vs shared services, or when…

Design and review application-service boundaries, business logic placement, transaction ownership, orchestration, side effects…

Skill for the Services area of Securacy. 113 symbols across 25 files.

This skill should be used when the user asks to "prep for session", "review before game night", "session checklist", "am I ready to run…

Reconcile, settle, summarize, snapshot, and close a SagaSmith narrative play session.

Create complete village and city setting toolkits (10-20 pages) with locations, NPCs, quest hooks, and lore for easy TTRPG publication.

Create or reconfigure a SagaSmith narrative campaign through the native MCP, including profile and Pack selection, membership, actor…

Install Husky pre-commit hooks with lint-staged (Prettier), type checking, and test automation.

Set up Husky pre-commit hooks with lint-staged (Prettier), type checking, and tests in the current repo.

Wire dependency-cruiser into a TypeScript repo so each package is a deep module — implementation hidden in subfolders, reachable only…

Manage shadcn/ui components using MCP tools.

Reviews shadcn/ui components for CVA patterns, composition with asChild, accessibility states, and data-slot usage.

shadcn/ui component patterns with Radix primitives and Tailwind styling.