codex-code-review SKILL.md skillA

codex-code-review from sd0xdev/sd0x-harness is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add sd0xdev/sd0x-harness/codex-code-review@git:20260925.3600370

Pins git:20260925.3600370 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
sd0xdev/sd0x-harness
Path
skills/codex-code-review/SKILL.md
Versions recorded
6
Latest version
git:20260925.3600370, committed Sep 25, 2026
First version recorded
Sep 5, 2026
Size
39,686 bytes
Repository stars
194
License
MIT

Code review using Codex exec. Use when: PR review, code audit, second opinion on changes. Not for: doc review (use doc-review), security audit (use security-review). Output: severity-grouped findings + merge gate.

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

# Codex Code Review

<!-- Security note: Bash(bash:*) is broader than ideal; cannot scope to specific
     script paths until Claude Code #9354 resolves ${CLAUDE_PLUGIN_ROOT} in
     command frontmatter. Only invoke bash for project scripts (scripts/*). -->

## Trigger

- Keywords: review, PR, code review, second opinion, audit, check

## When NOT to Use

- Document review (use `doc-review`)
- Security-specific review (use `security-review`)
- Test coverage review (use `test-review`)
- Just want to understand code (use `code-explore`)

## Variants

| Variant | Command | Scope | Pre-checks |
|---------|---------|-------|------------|
| Fast    | `/codex-review-fast` | Diff only | None |
| Full    | `/codex-review` | Diff + local checks | lint:fix + build |
| Branch  | `/codex-review-branch` | Full branch | None |

## Shared Workflow

```
Resolve adapter → [Pre-checks if Full] → Collect changes & freeze baseline → Codex Review → Gate: derive sentinel × gate_reason (Step 4.5)
  → Ready × NONE → next gate | Blocked × IN_SCOPE_BLOCKING × untriggered → fix loop | other Blocked outcomes → E1/E2
```

Dual dispatch adds a second reviewer, and is opt-in:

```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add sd0xdev/sd0x-harness/codex-code-review@sha256:00e2efa14b1fa89d

The line at the top of this page pins the label git:20260925.3600370, 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_m5gubsc5ygn2qfml.svg)](https://markdownregistry.com/a/art_m5gubsc5ygn2qfml)

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

Versions

The registry has recorded 6 versions of this file, between Sep 5, 2026 and Sep 25, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20260925.3600370 latest2026-09-25 3600370 39,686 BA view · diff
git:20260905.84288da2026-09-05 84288da 39,563 BA view · diff
git:20260905.3012b9f2026-09-05 3012b9f 38,680 BA view · diff
git:20260905.ffbbffe2026-09-05 ffbbffe 33,184 BA view · diff
git:20260905.add1f9c2026-09-05 add1f9c 28,367 BA view · diff
git:20260905.c0872452026-09-05 c087245 28,732 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 (39686 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

sd0xdev/sd0x-harness · 194 stars · license MIT · pushed 2026-10-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_m5gubsc5ygn2qfml
GET https://markdownregistry.com/api/v1/resolve?ref=sd0xdev/sd0x-harness/codex-code-review
GET https://markdownregistry.com/api/v1/blob/00e2efa14b1fa89d62f700148331475347117d28c1b0cf8ec43198720ff04424

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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