nexus: Skill for Claude Code

.github/monitor/SKILL.md

github-monitor is a skill for Claude Code, Codex from nexus-research-lab/nexus. It costs 33 tokens per session (210 once invoked), scanned A, original, Apache-2.0.

A set of local scripts for checking GitHub pull requests and branches. GitHub is a code-hosting service, and these scripts run a one-time repository inspection rather than a GitHub Actions workflow.

In plain words
What is it for?
Use it to run or check PR and branch monitoring with the repository’s configuration, using tools such as git, gh, jq, and Codex.
Why use it?
It provides a repeatable way to inspect repository activity and local monitoring status from the command line.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Codex.

This is nexus-research-lab/nexus's own configuration. It tells Claude Code and Codex how to work on nexus 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 nexus configures →

Reuse

Borrowing it

Nothing to install: this file belongs to nexus-research-lab/nexus. 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/nexus-research-lab/nexus/main/.github/monitor/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/nexus-research-lab/nexus

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-monitor

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/nexus-research-lab/nexus/monitor"><img src="https://agentmods.dev/badge/skills/nexus-research-lab/nexus/monitor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 210 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 $0.00033 $0.00210
Opus 5.5 $0.00013 $0.00084
Sonnet 5.5 $0.00007 $0.00042
Haiku 4.5 $0.00003 $0.00021

Measured 1mo ago against content hash de31db72b4f6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

github-monitor 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.

The scan reads SKILL.md. This mod also ships 2 executable files (monitor.sh, status.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.github/monitor/SKILL.md · 29 lines

What it actually says

GitHub Monitor

这个目录存放仓库内的 GitHub 监控辅助脚本,不属于 GitHub Actions workflow。

文件

  • config.json:监控配置
  • monitor.sh:执行一次 PR / 分支巡检
  • status.sh:查看本地监控状态

使用方式

bash .github/monitor/status.sh
bash .github/monitor/monitor.sh

说明

  • 脚本默认以仓库根目录为工作目录。
  • 需要本地已安装 git、gh、jq、codex。
  • 如需 Azure OpenAI Key,请通过环境变量注入,不在仓库中保存明文凭据。
Files

What ships with it

3 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 · 29 lines · 33 tokens per session scan A de31db72b4f6

Subscribe to this mod's changes

github-monitor is a skill published in the GitHub repository nexus-research-lab/nexus (154 stars, last pushed 2d ago), licensed Apache-2.0. It adds 33 tokens to every session and 210 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.