github-repo-management

github-repo-management is a skill for Claude Code, Codex from perasyudha/Nyxora. It costs 17 tokens per session (4,078 once invoked), scanned A, a copy of github-repo-management, MIT.

A skill for managing GitHub repositories, which are hosted code projects. It handles tasks such as cloning, creating, forking, configuring remotes, and managing releases.

In plain words
What is it for?
Use it to copy repositories locally, create or fork projects, configure Git remotes, and manage published releases.
Why use it?
It gathers common repository setup and maintenance tasks into repeatable commands.

Skill for Claude CodeCodex

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

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is gh release create v1.0.0 ./dist/binary --title "v1.0.0" --notes "Release notes".

Good fit Use it to copy repositories locally, create or fork projects, configure Git remotes, and manage published releases.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/perasyudha/Nyxora
agentmods
npx agentmods add skills/perasyudha/nyxora/github-repo-management

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-repo-management

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/perasyudha/nyxora/github-repo-management"><img src="https://agentmods.dev/badge/skills/perasyudha/nyxora/github-repo-management.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 17 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,078 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. ✓ AI security review Sonnet 5 · 7 Sept 2026 📄 Read the review
Origin 88% copy Near-identical to another mod 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 $0.00017 $0.04078
Opus 5 $0.00009 $0.02039
Sonnet 5 $0.00003 $0.00816
Haiku 4.5 $0.00002 $0.00408

Measured 9d ago against content hash 1e95cb8b1129, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

github-repo-management 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.

Origin

This is a copy

88% identical to github-repo-management — 20 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

packages/core/playbooks/github/github-repo-management/SKILL.md · 517 lines

How it starts

The opening of the file, as written. The whole thing — 517 lines — stays where its author put it; the contents beside it link to each section on GitHub.

GitHub Repository Management

Create, clone, fork, configure, and manage GitHub repositories. Each section shows gh first, then the git + curl fallback.

Prerequisites

  • Authenticated with GitHub (see github-auth skill)

Setup

if command -v gh &>/dev/null && gh auth status &>/dev/null; then
  AUTH="gh"
else
  AUTH="git"
  if [ -z "$GITHUB_TOKEN" ]; then
    if _nyxora_env="${NYXORA_HOME:-$HOME/.nyxora}/.env"; [ -f "$_nyxora_env" ] && grep -q "^GITHUB_TOKEN=" "$_nyxora_env"; then
      GITHUB_TOKEN=$(grep "^GITHUB_TOKEN=" "$_nyxora_env" | head -1 | cut -d= -f2 | tr -d '\n\r')
    elif grep -q "github.com" ~/.git-credentials 2>/dev/null; then
      GITHUB_TOKEN=$(grep "github.com" ~/.git-credentials 2>/dev/null | head -1 | sed 's|https://[^:]*:\([^@]*\)@.*|\1|')
    fi
  fi
fi

# Get your GitHub username (needed for several operations)
if [ "$AUTH" = "gh" ]; then
  GH_USER=$(gh api user --jq '.login')
else
  GH_USER=$(curl -s -H "Authorization: token $GITHUB_TOKEN" https://api.github.com/user | python3 -c "import sys,json; print(json.load(sys.stdin)['login'])")
fi

If you're inside a repo already:

REMOTE_URL=$(git remote get-url origin)
OWNER_REPO=$(echo "$REMOTE_URL" | sed -E 's|.*github\.com[:/]||; s|\.git$||')
OWNER=$(echo "$OWNER_REPO" | cut -d/ -f1)
REPO=$(echo "$OWNER_REPO" | cut -d/ -f2)

1. Cloning Repositories

Cloning is pure git — works identically either way:

# Clone via HTTPS (works with credential helper or token-embedded URL)
git clone https://github.com/owner/repo-name.git

# Clone into a specific directory
git clone https://github.com/owner/repo-name.git ./my-local-dir

# Shallow clone (faster for large repos)
git clone --depth 1 https://github.com/owner/repo-name.git

# Clone a specific branch
git clone --branch develop https://github.com/owner/repo-name.git

# Clone via SSH (if SSH is configured)
git clone [email protected]:owner/repo-name.git

With gh (shorthand):

gh repo clone owner/repo-name
gh repo clone owner/repo-name -- --depth 1

Read the full file on GitHub · 517 lines

Files

What ships with it

1 file 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 · 517 lines · 17 tokens per session scan E 1e95cb8b1129

Subscribe to this mod's changes

github-repo-management is a skill published in the GitHub repository perasyudha/Nyxora (5 stars, last pushed 9d ago), licensed MIT. It adds 17 tokens to every session and 4,078 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 88% identical to github-repo-management, differing in 20 lines, and is treated as a copy.

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