harness-engineering-skills

Name: harness-engineering-skills Review
Item: harness-engineering-skills
Rating: 2.8
Author: Aaron Matthews

Skill Development Usable

Works inClaude Code

Usable Scanned — metadata only

Reduces manual code review bottlenecks by running unattended multi-agent coding sessions with enforced quality gates.

Run AI coding agents unattended for hours and ship PRs worth merging. Cybernetics-based multi-agent orchestration + cross-LLM peer review for Claude Code, Codex, and Gemini. Engine-enforced gates, fresh agent per checkpoint, cross-vendor review before every PR.

Generate and merge boilerplate features across repositories overnight
Run parallel refactoring jobs with peer-review gates between checkpoints
Execute multi-step backend migrations with automated cross-vendor validation

30 starsApache-2.0 (commercial OK)FreeQuick setup

Usable rating — This tool is functional but has notable gaps. Review the evaluation notes below before deploying.

Why it matters

Reduces manual code review bottlenecks by running unattended multi-agent coding sessions with enforced quality gates. Enables shipping merged PRs without synchronous engineer oversight.

Best for

Teams with heavy feature-development workloads who can tolerate asynchronous agent-driven PR generation and need cross-LLM validation before merge.

Works in

Claude Code Claude Cowork Claude Chat

Source

https://github.com/stone16/harness-engineering-skills

By stone16

How to Get It

Option 1: Claude Desktop App (Code Mode)Click the + button next to the prompt box → Plugins → Add plugin. Search and click Install. Skills work in Claude Code only.

Option 2: Paste into Claude CodeCopy the command below and paste it into your conversation. Claude will install it.

Command

claude plugins install stone16/harness-engineering-skills

Tip: Paste this into a Claude Code conversation. Verify command matches your Claude Code version.

Auto-generated from the tool's public listing — not hands-on verified. Cross-check against the source repo's README before running.

First thing to try

After installing, paste this into Claude:

Help me generate and merge boilerplate features across repositories overnight

CostFree

Trust Signals Auto-scanned

Stars30Contributors2Last updated2026-07-16LicenseApache-2.0 (OK for commercial use)Known CVEsNone foundSources: GitHub Advisory Database + OSV.dev · Scanned 2026-07-25 · scanner v1

Community Pulse Growing

Discussed on Reddit

Inspired by OpenAI’s Harness Engineering post and Karpathy’s agent guardrails, I — Reddit · 2 pts

1 mentions across 1 sources

Reviewer notes

Auto-scanned review. These are observations, not a security certification.

Scored from trust signals (evidence-eval-v1): 30 GitHub stars; 2 contributors; last commit 9d ago; license Apache-2.0.

Things to check

Scanned, not hands-on tested — this entry was auto-scanned from public metadata (GitHub metrics, license, security flags). No reviewer has run it, and no tool-specific limitations have been documented yet.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation Scores

Evaluation

Ease of Use

3/5

Versatility

2/5

Reliability

3/5

Security

3/5

Overall score2.75 / 5.00 UsableEvaluatedJul 2026

Scored from trust signals (evidence-eval-v1): 30 GitHub stars; 2 contributors; last commit 9d ago; license Apache-2.0.

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