🔎
QualityJavaScript

Codex Code Review

by sd0xdev

Codex Code Review is a Quality skill for Claude Code, published by sd0xdev in sd0x-dev-flow.

188 stars24 forkson sd0xdev/sd0x-dev-flowAdded 2026/09/06Repository updated 2026/09/05
View source on GitHubDownload repo ZIP
agent-harnessclaude-codeclaude-code-plugincodexharness-engineeringskills
Install in seconds
Install Codex Code Review
Copy Codex Code Review into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/sd0xdev/sd0x-harness/tree/main/skills/codex-code-review ~/.claude/skills/codex-code-review

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/sd0xdev/sd0x-harness.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
skills/codex-code-review/SKILL.md in sd0xdev/sd0x-dev-flow
Installs to
~/.claude/skills/codex-code-review
Collection
One of 25 skills cataloged from this repository
Category
Quality — 1745 skills

What Codex Code Review does

Codex Code Review runs Codex-based review on pull requests and code changes, then returns severity-grouped findings and a merge gate. Use it for PR review, code audits, or a second opinion on changes.

Codex Code Review is cataloged under Quality on DirSkills. Codex Code Review comes from a repository tagged agent-harness, claude-code, claude-code-plugin, codex and harness-engineering.

Commands Codex Code Review provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

  • /codex-review-fast
  • /codex-review
  • /codex-review-branch
  • /codex-review-doc
  • /precommit
  • /precommit-fast
  • /pr-review

Frequently asked about Codex Code Review

  • What else does sd0xdev publish alongside Codex Code Review?

    Codex Code Review is one of 25 skills that DirSkills catalogs from sd0xdev/sd0x-dev-flow, the repository it ships in. Its siblings there include Adr, Architecture Design and Ask. Each one is a separate skill with its own page in this directory, installs the same way Codex Code Review does, and is maintained by sd0xdev in that same repository. The rest of the collection is listed on the sd0xdev/sd0x-dev-flow page.

  • How does Codex Code Review compare to other Quality skills?

    Codex Code Review ranks #1606 by stars among the 1745 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Codex Code Review against them. Open each page to compare what they document and how they install.

More from sd0xdev/sd0x-dev-flow

Codex Code Review is one of 25 skills cataloged on DirSkills from sd0xdev/sd0x-dev-flow.

See all 25 skills →
📝
5h ago

Adr

Adr writes an architecture decision record for a feature in Context, Decision, Status, Consequences, and Alternatives. Use it to document why an architectural choice was made or to mark a prior decision as superseded.
Writing
18824
🏗️
5h ago

Architecture Design

Architecture Design produces 3-architecture.md from an existing tech spec or code context. It documents components, data flow, integration points, and architecture decisions for a feature.
Writing
18824
❓
5h ago

Ask

Ask provides context-aware Q&A with automatic context gathering for codebase, git history, rules, docs, and other skills during development. Use it for quick questions when you need a sourced answer, not for code changes or deep research.
AI Engineering
18824
🧭
5h ago

Best Practices Audit

Best Practices Audit checks a codebase against industry standards and best practices, then produces a verdict, gap roadmap, and debate evidence. Use it when you need a conformance audit rather than broad research or general code review.
Quality
18824
🛠️
5h ago

Bug Fix

Bug Fix fixes bugs, issues, and regressions with a root-cause workflow. Use it to investigate, patch minimally, add a regression test, and run review gates before precommit.
Quality
18824
🔢
5h ago

Bump Version

Bump Version updates package.json, .claude-plugin/plugin.json, and the install-state manifest to the same version. Use it when a package or plugin version needs to be incremented in sync.
DevOps
18824

More Quality skills

Codex Code Review is one of 1745 Quality skills cataloged on DirSkills, ranked #1606 by stars among them.

Browse all Quality skills →
⏱️
3w ago

Benchmark

Benchmark measures performance baselines, detects regressions before and after PRs, and compares stack alternatives for pages, APIs, and builds.
Quality
239.8K36.4K
⏱️
3w ago

Benchmark Optimization Loop

Benchmark Optimization Loop turns vague performance goals into a bounded, measured optimization process. Use it when asked to make something faster, benchmark latency/throughput/cost, or choose the best implementation by repeated measured tests.
Quality
239.8K36.4K
🔌
3w ago

API Design Patterns

API Design Patterns provides conventions and best practices for designing consistent REST APIs. Use it when creating endpoints, reviewing contracts, handling pagination, error responses, status codes, filtering, or versioning.
Quality
239.8K36.4K