code-review-guide

code-review-guide is a skill for Claude Code from xonovex/platform. It costs 147 tokens per session (1,309 once invoked), scanned A, original, MIT.

A guide to writing review comments for pull or merge requests, which are proposed code changes shared for review before they are merged.

In plain words
What is it for?
Use it to write a summary and line-specific comments, label feedback, mark its urgency, and link related comments.
Why use it?
It makes each comment's type and urgency clear, so authors can tell what blocks the change and what is optional.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the xonovex-core plugin — 19 skills, 5 commands shipped together

Good fit Use it to write a summary and line-specific comments, label feedback, mark its urgency, and link related comments.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/xonovex/platform/code-review-guide
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add xonovex/platform --skill code-review-guide
Clone the repo
git clone --depth 1 https://github.com/xonovex/platform

Made for: Claude Code.

Or install xonovex-core, the plugin that ships this one along with the rest of its 19 skills, 5 commands.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for code-review-guide

README.md
[![agentmods](https://agentmods.dev/badge/skills/xonovex/platform/code-review-guide/github.svg)](https://agentmods.dev/skills/xonovex/platform/code-review-guide)
Your own site
<a href="https://agentmods.dev/skills/xonovex/platform/code-review-guide"><img src="https://agentmods.dev/badge/skills/xonovex/platform/code-review-guide/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for code-review-guide

Your own site · 80×15
<a href="https://agentmods.dev/skills/xonovex/platform/code-review-guide"><img src="https://agentmods.dev/badge/skills/xonovex/platform/code-review-guide.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 147 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,309 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00147 $0.01309
Opus 5.5 $0.00059 $0.00524
Sonnet 5.5 $0.00029 $0.00262
Haiku 4.5 $0.00015 $0.00131

Measured 1mo ago against content hash 2e802e2ba3f4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-review-guide scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

packages/runtime/plugin/plugin-core/skills/code-review-guide/SKILL.md · 62 lines

How it starts

The opening of the file, as written. The whole thing — 62 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Code-review feedback: quick reference

Host-independent review-comment craft. Every comment states its type and its urgency: a reader must never guess whether it blocks the merge. Review operations return findings inline and never post, edit, resolve, or persist them. A separate Publish operation may select a matching host skill for delivery.

Essentials

  • Label every comment - Conventional Comments format label (decoration): subject; the label categorizes (issue / suggestion / nitpick / question / praise / ...), see references/conventional-comments.md
  • Set urgency with a decoration - (blocking) must be fixed before merge, (non-blocking) is the author's discretion, (if-minor) resolve only if the change is small; absence = ambiguity, see references/conventional-comments.md
  • One summary plus anchored inline comments - a top-level summary carries the verdict and the headline issues; the detail and suggested code go inline on the exact line, see references/review-structure.md
  • Cross-link, never cross-reference by number - link the summary to its inline threads; a reader does not see your "comment 3" numbering, see references/review-structure.md
  • Verify before you assert - check each claim against the branch code / API / design-system source and cite file:line; never review from memory, see references/review-structure.md
  • Lead with what works, then be specific - praise is a label too; for every issue show the fix, not just the problem, see references/review-structure.md
  • Carry findings in a shared contract - analyze and refine return one canonical findings shape, anchored to new-file lines; later Publish or Execute operations may pass it to a host skill, see references/findings-schema.md, references/review-analyze.md, references/review-refine.md

Read the full file on GitHub · 62 lines

Files

What ships with it

9 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 62 lines · 147 tokens per session scan A 2e802e2ba3f4

Subscribe to this mod's changes

code-review-guide is a skill published in the GitHub repository xonovex/platform (6 stars, last pushed 4d ago), licensed MIT. It adds 147 tokens to every session and 1,309 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-08.

Related

Other skills, from other repositories