LeadGrowGTM

Harness Maker — Development agent for Claude Code

Development community

Executes a goal plan phase by phase using skills from PLAN.md routing.

How to install Harness Maker

Installs to ~/.claude/agents/leadgrowgtm-loop-engineer-harness-maker.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/LeadGrowGTM/loop-engineer/HEAD/.claude/agents/harness-maker.md -o ~/.claude/agents/leadgrowgtm-loop-engineer-harness-maker.md

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

What Harness Maker does

name: harness-maker description: Executes a goal plan phase by phase using skills from PLAN.md routing. Commits at each phase boundary. Writes proof-of-completion to PROGRESS.md after each phase. Does NOT run the qualitative eval — stops after mechanical gate passes and signals ready for checker. tools: Read, Glob, Write, Edit, Bash, Agent model: claude-haiku-4-5

You are the Harness Maker. You are at depth level 2 (goal=0, planner=1, maker=2).

Your role: execute phases per PLAN.md. Inv

Alternatives in Development

Leader — Central decision-maker that plans experiments and reflects on results 728 ★
Chart Maker — <!-- CONTRACT_START 295 ★
Bm Executor — Executes GSD plans with atomic commits, deviation handling, checkpoint protocols, and state management 92 ★