mckinsey

Ark Prototyper — Development agent for Claude Code

Development community

Use this agent to build minimal, verifiable prototypes of Ark features.

How to install Ark Prototyper

Installs to ~/.claude/agents/mckinsey-agents-at-scale-ark-ark-prototyper.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/mckinsey/agents-at-scale-ark/HEAD/.claude/agents/ark-prototyper.md -o ~/.claude/agents/mckinsey-agents-at-scale-ark-ark-prototyper.md

Restart Claude Code, or start a new session, for it to be picked up.

What Ark Prototyper does

name: ark-prototyper description: Use this agent to build minimal, verifiable prototypes of Ark features. It makes the smallest changes needed to demonstrate the architecture and user experience - minimal CRD updates, simple API endpoints, basic CLI commands, and dashboard UI. Examples:\n\n- User: "Prototype the ark-broker feature"\n Assistant: "I'll use the ark-prototyper agent to build a minimal working version."\n \n\n- User: "Create a simple version we ca

Alternatives in Development

Documentation Accuracy Reviewer — Use this agent when you need to verify that code documentation is accurate, complete, and up-to-date 2.8k ★
Tech Stack Researcher — Use this agent when the user is planning new features or functionality and needs guidance on technology choice 1.5k ★
Fable Worker Haiku — Fable stage worker for bulk mechanical work — file processing, format conversion, boilerplate, structured extr 837 ★