Overview
Harness builds a project-specific team for Claude Code: it defines specialized agents, generates their skills, and wires them into workflow, collaboration or delegation modes.
What it does
- Generates agent teams per project
- Writes the skills those agents use
- Three execution modes
- /harness:evolve to update a harness
Capability source: Project documentation
Who Harness by revfactory fits
Teams designing multi-agent workflows in Claude Code.
How you run it
Harness by revfactory runs on infrastructure you manage.
Documented deployment options: Claude Code plugin.
Before you choose it
Built for Claude Code's multi-agent features; other agents are not the target.
Self-hosting and deployment
- Self-hostable
- Yes
- Cloud / hosted offering
- Not recorded
- Docker noted in deployment tags
- Not recorded
- Deployment tags
- Claude Code plugin
- Difficulty
- Moderate
Harness by revfactory questions
- What is Harness by revfactory?
- A meta-skill that designs agent teams and the skills they use. It is listed under Agent skills on PickOpenSource.
- Is Harness by revfactory open source?
- Yes. Its source code is public on GitHub under the Apache-2.0 license.
- Can you self-host Harness by revfactory?
- Yes. Listed deployment options: Claude Code plugin.
- Is Harness by revfactory free?
- Pricing is not recorded in this catalog. Check the official website for hosted plans and edition limits, and the Apache-2.0 license for usage conditions. Self-hosting also requires infrastructure and maintenance.
- What are alternatives to Harness by revfactory?
- Similar agent skills projects include Superpowers, Skills by Matt Pocock, and Ponytail.
- Is Harness by revfactory actively maintained?
- The latest commit on GitHub was September 28, 2026, and the repository has 9.2k stars.
Related projects
Other approved projects in Agent skills: Superpowers, Skills by Matt Pocock, Ponytail.
Superpowers
A software development method for coding agents, built from composable skills.- Stars
- 297,987
- Updated
- License
- MIT
- Hosting
- Self-hosted
- Category
- Agent Skills
Superpowers
Superpowers gives coding agents a working method: it turns a request into a spec you review, writes an implementation plan, then runs subagent-driven development with review of each task. Its skills trigger automatically once installed.Website GitHubSkills by Matt Pocock
Small, composable engineering skills from Matt Pocock's own agent setup.- Stars
- 286,949
- Updated
- License
- MIT
- Hosting
- Self-hosted
- Category
- Agent Skills
Skills by Matt Pocock
A set of engineering skills Matt Pocock uses daily, written to be small, easy to adapt and composable, and to work with any model instead of owning your whole process.Website GitHubPonytail
A skill that makes coding agents write the smallest change that solves the task.- Stars
- 161,519
- Updated
- License
- MIT
- Hosting
- Self-hosted
- Category
- Agent Skills
Ponytail
Ponytail is one skill prompt that pushes an agent to reuse existing code and native features before adding dependencies, while keeping validation, error handling, security and accessibility. It adds review and repository audit commands.Website GitHubMaintain Harness by revfactory? Add the README badge
[](https://pickopensource.site/project/revfactory-harness)
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