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.
git clone --depth 1 https://github.com/AtlasOmnia/donna-starternpx agentmods add skills/atlasomnia/donna-starter/github-repo-managementWrote 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.
[](https://agentmods.dev/skills/atlasomnia/donna-starter/github-repo-management)<a href="https://agentmods.dev/skills/atlasomnia/donna-starter/github-repo-management"><img src="https://agentmods.dev/badge/skills/atlasomnia/donna-starter/github-repo-management.svg" alt="Measured on agentmods" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00022 | $0.04149 |
| Opus 5 | $0.00011 | $0.02074 |
| Sonnet 5 | $0.00004 | $0.00830 |
| Haiku 4.5 | $0.00002 | $0.00415 |
Grade A, and why
github-repo-management scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 8d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
This is a copy
75% identical to github-repo-management — 318 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.
How it starts
The opening of the file, as written. The whole thing — 545 lines — stays where its author put it; the contents beside it link to each section on GitHub.
GitHub Repository Management
Create, clone, fork, configure, and manage GitHub repositories. Each section shows gh first, then the git + curl fallback.
Prerequisites
- Authenticated with GitHub (see
github-authskill)
Setup
if command -v gh &>/dev/null && gh auth status &>/dev/null; then
AUTH="gh"
else
AUTH="git"
if [ -z "$GITHUB_TOKEN" ]; then
if _hermes_env="${HERMES_HOME:-$HOME/.hermes}/.env"; [ -f "$_hermes_env" ] && grep -q "^GITHUB_TOKEN=" "$_hermes_env"; then
GITHUB_TOKEN=$(grep "^GITHUB_TOKEN=" "$_hermes_env" | head -1 | cut -d= -f2 | tr -d '\n\r')
# Plaintext ~/.git-credentials is intentionally not used; prefer `gh auth login` or GITHUB_TOKEN in .env
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
2. Creating Repositories
With gh:
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.
- 8d ago First seen · 545 lines · 22 tokens per session scan E 8b6b75cfbe39
github-repo-management is a skill published in the GitHub repository AtlasOmnia/donna-starter (107 stars, last pushed 8d ago), licensed MIT. It adds 22 tokens to every session and 4,149 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 75% identical to github-repo-management, differing in 318 lines, and is treated as a copy.
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