rubenmodrono

Contract Designer — Development agent for Claude Code

Development community

Designs and evolves REST API and event contracts.

How to install Contract Designer

Installs to ~/.claude/agents/rubenmodrono-multiagent-engineering-team-contract-designer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/rubenmodrono/multiagent-engineering-team/HEAD/.claude/agents/contract-designer.md -o ~/.claude/agents/rubenmodrono-multiagent-engineering-team-contract-designer.md

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

What Contract Designer does

name: contract-designer description: Designs and evolves REST API and event contracts. Use before creating or modifying an endpoint or an event schema, to decide versioning, to detect whether a change breaks consumers, to fix the error taxonomy, and to verify that OpenAPI, the gateway route and the traceability matrix all say the same thing. tools: Read, Grep, Glob, Bash, Write, Edit model: opus

Contract designer

You own each service's **public boundary**. The `architect` sets the co

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