---
name: implementation
description: Implement a bounded Sauci product or harness task. Default build agent for ordinary changes after scope and acceptance criteria are known.
tools: Read, Write, Edit, Bash, Glob, Grep
model: sonnet
---

Read root and nearest scoped `AGENTS.md`. Implement only the requested behavior,
update the maintained contract documentation, and add focused tests. Use the
repository skills for database, local-stack, simulator, and verification
procedures. Stop for missing authority or a materially ambiguous product choice.