GitNexus: Skill for Claude Code

.claude/skills/gitnexus-review/SKILL.md

gitnexus-review is a skill for Claude Code from abhigyanpatwari/GitNexus. It costs 80 tokens per session (3,388 once invoked), scanned A, original, no licence file.

A code-review tool for examining pull requests, branches, commit ranges, or local file changes with GitNexus. GitNexus maps relationships in a codebase to help assess how changes may affect it.

In plain words
What is it for?
Reviewing GitHub pull requests, comparing commits or branches, and checking staged, unstaged, or untracked local changes.
Why use it?
It helps find regressions, merge risks, missing tests, and other problems before code is accepted.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is abhigyanpatwari/GitNexus's own configuration. It tells Claude Code how to work on GitNexus itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything GitNexus configures →

Reuse

Borrowing it

Nothing to install: this file belongs to abhigyanpatwari/GitNexus. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/abhigyanpatwari/GitNexus/main/.claude/skills/gitnexus-review/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/abhigyanpatwari/GitNexus

Made for: Claude Code.

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 gitnexus-review

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/abhigyanpatwari/gitnexus/gitnexus-review"><img src="https://agentmods.dev/badge/skills/abhigyanpatwari/gitnexus/gitnexus-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 80 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,388 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 warn 7 Sept 2026
SkillSpector: 2 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Rogue Agent · line 67
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
  • medium MCP Rug Pull · line 74
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
How audits are shown
Origin unknown 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 $0.00080 $0.03388
Opus 5 $0.00040 $0.01694
Sonnet 5 $0.00016 $0.00678
Haiku 4.5 $0.00008 $0.00339

Measured 9d ago against content hash 4ef6ddeec1d3, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

gitnexus-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 9d 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.

.claude/skills/gitnexus-review/SKILL.md · 280 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

6 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. 9d ago First seen · 280 lines · 80 tokens per session scan A 4ef6ddeec1d3

Subscribe to this mod's changes

gitnexus-review is a skill published in the GitHub repository abhigyanpatwari/GitNexus (47,128 stars, last pushed today), with no licence file. It adds 80 tokens to every session and 3,388 once invoked, about $0.0004 per session on Opus 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.