install-codex-agents SKILL.md skillA

install-codex-agents from heapy/kortex is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add heapy/kortex/install-codex-agents@git:20260925.6f9390f

Pins git:20260925.6f9390f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
heapy/kortex
Path
plugins/kotlin-quality/skills/install-codex-agents/SKILL.md
Versions recorded
2
Latest version
git:20260925.6f9390f, committed Sep 25, 2026
First version recorded
Aug 28, 2026
Size
4,255 bytes
Repository stars
7
License
Apache-2.0

Install this plugin's Kotlin review agents into Codex, which cannot load agents from a plugin.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Install Codex Agents

Codex cannot load agents from a plugin. Its `plugin.json` has no `agents` field, so a plugin that
ships agents has to copy them into a Codex agents directory. This skill does that copy.

This skill is for Codex only. In Claude Code and Junie the same agents ship with the plugin/extension
and are already available — say so and stop.

## What gets installed

The `assets/` directory next to this `SKILL.md` holds one `.toml` file per agent:

| File | Agent |
|---|---|
| `kotlin-test-review.toml` | judges whether Kotlin tests prove the code works |
| `kotlin-architecture-review.toml` | judges module split, dependencies, SOLID, and core purity |
| `kotlin-abi-review.toml` | judges whether a library release breaks binary compatibility |

Read the directory rather than trusting this table; the plugin may ship more.

## Ask where

Offer two targets. The default is global.

| Target | Path | Effect |
|---|---|---|
| global (default) | `~/.codex/agents/` | available in every project on this machine |
| project | `<repo root>/.codex/agents/` | available in this repository only, and can be committed |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add heapy/kortex/install-codex-agents@sha256:88c609d105dea129

The line at the top of this page pins the label git:20260925.6f9390f, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_jyosyzzdevqmn4e3.svg)](https://markdownregistry.com/a/art_jyosyzzdevqmn4e3)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Aug 28, 2026 and Sep 25, 2026, about one every 28 days.

versioncommittedcommitsizeaudit
git:20260925.6f9390f latest2026-09-25 6f9390f 4,255 BA view · diff
git:20260828.b3888952026-08-28 b388895 4,224 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4255 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

heapy/kortex · 7 stars · license Apache-2.0 · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_jyosyzzdevqmn4e3
GET https://markdownregistry.com/api/v1/resolve?ref=heapy/kortex/install-codex-agents
GET https://markdownregistry.com/api/v1/blob/88c609d105dea129c2fe2d1f0bad9503715a403d408c69c4f55bd40eaaff44df

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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