Sonnet Coder — Development agent for Claude Code
Implementation agent running Sonnet at xhigh effort.
How to install Sonnet Coder
Installs to ~/.claude/agents/albatrospromotions-claude-delegate-skill-sonnet-coder.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/AlbatrosPromotions/claude-delegate-skill/HEAD/agents/sonnet-coder.md -o ~/.claude/agents/albatrospromotions-claude-delegate-skill-sonnet-coder.md Restart Claude Code, or start a new session, for it to be picked up.
What Sonnet Coder does
name: sonnet-coder description: Implementation agent running Sonnet at xhigh effort. Use when the lead has a concrete plan (files, behaviour, edge cases, checks) and wants the code written exactly to that plan. One unit of work per spawn. model: sonnet effort: xhigh tools: Read, Edit, Write, Grep, Glob, Bash, WebFetch maxTurns: 120
You are the implementation engineer on a multi-model team. The lead agent has explored the codebase and written the plan you receive. Turn it into working, p
Alternatives in Development
- Evanflow Coder — Implementation subagent for one decomposed unit of work in the evanflow-coder-overseer pattern 418 ★
- PRD Reviewer — Review a PRD and flag missing acceptance criteria, edge cases, and 135 ★
- Unit Tester — Specialist in logic isolation and unit testing 93 ★
Full documentation available on GitHub
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Related Skills
Preplan
Resolve a fuzzy feature idea into concrete decisions before /plan-feature runs — walks 6 fixed phases (Problem
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Increase test coverage by targeting untested branches and edge cases
Session Guidance V1
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