agent-harness plugin for Codex

CommunityPluginProductivity

Adapter-driven control plane for coding-agent work: tasks, goals, run DAGs, gates, verification, and state sync.

How to install agent-harness in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add 0xenzyme/agent-harness

2. Install the plugin from it:

codex plugin add harness@agent-harness-local

This repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'harness'. 'agent-harness-local' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

What it contains

Plugins in this marketplace (1)

  • harness — Reusable coding-agent harness for workflow-oriented project task control and adapter-driven execution. / 可复用项目任务控制与 adapter 执行工作流。

About this listing

agent-harness is a community plugin on GitHub by 0xenzyme, tagged codex-plugin. It passed the CodexStacks quality filter (at least 10 stars, pushed in the last 180 days, not a fork, has a description and a manifest or README). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 1 plugin. It's one of 104 listings in the Productivity category.

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agent-harness FAQ

How do I install agent-harness in Codex?

Add the repo as a Codex plugin marketplace with codex plugin marketplace add 0xenzyme/agent-harness, then install it with codex plugin add harness@agent-harness-local. Both use the command format from the Codex CLI reference; check the repo README too.

Is agent-harness an official Codex plugin?

No. agent-harness is a community repo on GitHub by 0xenzyme. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.

What does agent-harness include?

From its manifest and repo files, agent-harness includes 1 plugin: harness.

Details

Type
Plugin
Category
Productivity
Source
Community
Author
0xenzyme
License
MIT
GitHub stars
50 (at last sync)
Last push
2026-10-15
Manifest
.agents/plugins/marketplace.json
GitHub topics
agent-orchestration, ai-agents, automation, cli, coding-agents, developer-tools, productivity, task-management, workflow-automation
Source
https://github.com/0xenzyme/agent-harness
Listed via
GitHub topic codex-plugin
Tested by CodexStacks
Not yet

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Listed on CodexStacks

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[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/agent-harness/)

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<a href="https://codexstacks.com/p/agent-harness/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>

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agent-harnessCommunity Codex plugin · 1 pluginAdapter-driven control plane for coding-agent work: tasks, goals, run DAGs, gates, verification, and state sync.View on CodexStacks →
<a href="https://codexstacks.com/p/agent-harness/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">agent-harness</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Adapter-driven control plane for coding-agent work: tasks, goals, run DAGs, gates, verification, and state sync.</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[agent-harness on CodexStacks](https://codexstacks.com/p/agent-harness/)**: Community Codex plugin with 1 plugin.

More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.

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