github-review

github-review is a skill for Claude Code, Codex from holon-run/holon. It costs 27 tokens per session (1,809 once invoked), scanned A, original, Apache-2.0.

A workflow for reviewing a GitHub pull request, which is a proposed code change, for bugs, regressions, and safety risks.

In plain words
What is it for?
Use it to analyze an open pull request and publish a review summary with optional comments on specific lines.
Why use it?
It gathers the relevant change and discussion so you can produce one structured review instead of inspecting scattered details manually.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to analyze an open pull request and publish a review summary with optional comments on specific lines.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/holon-run/holon/github-review
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 holon-run/holon --skill github-review
Clone the repo
git clone --depth 1 https://github.com/holon-run/holon

Made for: Claude Code, Codex.

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 github-review

README.md
[![agentmods](https://agentmods.dev/badge/skills/holon-run/holon/github-review/github.svg)](https://agentmods.dev/skills/holon-run/holon/github-review)
Your own site
<a href="https://agentmods.dev/skills/holon-run/holon/github-review"><img src="https://agentmods.dev/badge/skills/holon-run/holon/github-review/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 github-review

Your own site · 80×15
<a href="https://agentmods.dev/skills/holon-run/holon/github-review"><img src="https://agentmods.dev/badge/skills/holon-run/holon/github-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,809 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00027 $0.01809
Opus 5.5 $0.00011 $0.00724
Sonnet 5.5 $0.00005 $0.00362
Haiku 4.5 $0.00003 $0.00181

Measured 1mo ago against content hash f65b0005a58b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

github-review 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.

skills/github-review/SKILL.md · 205 lines

How it starts

The opening of the file, as written. The whole thing — 205 lines — stays where its author put it; the contents beside it link to each section on GitHub.

GitHub Review Skill

Summary

Use this skill as the GitHub adapter for a code review. It collects pull request context, applies the platform-neutral code-review contract when that skill is available, and optionally maps validated findings to one GitHub review. The normal delivery is the user-facing review brief; files are exported only when the caller explicitly requests them.

When To Use

  • Reviewing an open GitHub pull request for regressions or safety issues
  • Publishing one concise review with optional inline comments
  • Working from caller-supplied GitHub context or raw GitHub CLI/API data

Do Not Use

  • Implementing fixes on the pull request branch
  • Opening a new pull request from an issue
  • Treating this skill as an approval or merge gate
  • Producing fixed output files when no export directory was requested

Prerequisites

  • gh CLI authentication is required when context must be collected or a review must be published.
  • The caller must provide the repository and pull request number, or a manifest/context reference containing them.
  • To publish, the token must have permission to read the pull request and write pull request reviews/comments.

Relationship To code-review

code-review is the platform-neutral core. If it is enabled in the skill catalog, read and follow it for the review inputs, evidence threshold, finding shape, degradation behavior, and brief. This skill supplies the GitHub adapter steps below.

If code-review is not available, use the same minimum contract here: review changed hunks, verify candidates against surrounding code, require concrete evidence, report coverage and limitations, and do not publish unlocatable or speculative high-severity findings. Do not fetch or install a remote skill during a review just to satisfy this optional composition.

Inputs And Context Collection

Prefer context already supplied by the caller. When a manifest is supplied, use its artifact entries (id, path, status, and description) rather than assuming fixed filenames or directories. Preserve the available repository/path instruction metadata in the review coverage.

Read the full file on GitHub · 205 lines

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 Changed · +18 lines f65b0005a58b
  2. 1mo ago Changed · -51 lines · +4 tokens per session f085545a8e7d
  3. 1mo ago First seen · 238 lines · 23 tokens per session scan A c1abe3246010

Subscribe to this mod's changes

github-review is a skill published in the GitHub repository holon-run/holon (166 stars, last pushed today), licensed Apache-2.0. It adds 27 tokens to every session and 1,809 once invoked, about $0.0001 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 2026-08-30.

Related

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