git-master

git-master is a command for Claude Code, Codex from Tenon-Net/TenonAdmin. It costs 15 tokens per session (1,291 once invoked), scanned A, original, Apache-2.0.

Git expert for atomic commits, rebasing, and history management with style detection.

Command for Claude CodeCodex

Written for Claude Code and Codex: argument-hint in frontmatter, but also installed under .codex/. Also seen: mentions subagents.

Install with agentmods
npx agentmods add commands/tenon-net/tenonadmin/git-master
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.

Clone the repo
git clone --depth 1 https://github.com/Tenon-Net/TenonAdmin

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 git-master

README.md
[![agentmods](https://agentmods.dev/badge/commands/tenon-net/tenonadmin/git-master/github.svg)](https://agentmods.dev/commands/tenon-net/tenonadmin/git-master)
Your own site
<a href="https://agentmods.dev/commands/tenon-net/tenonadmin/git-master"><img src="https://agentmods.dev/badge/commands/tenon-net/tenonadmin/git-master/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 git-master

Your own site · 80×15
<a href="https://agentmods.dev/commands/tenon-net/tenonadmin/git-master"><img src="https://agentmods.dev/badge/commands/tenon-net/tenonadmin/git-master.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 15 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,291 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.
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 $0.00015 $0.01291
Opus 5.5 $0.00006 $0.00516
Sonnet 5.5 $0.00003 $0.00258
Haiku 4.5 $0.00002 $0.00129

Measured today against content hash 8d4d08713828, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

git-master 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 today.

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

Copies of this mod

1 near-identical copy found in the catalogue:

.codex/prompts/git-master.md · 115 lines

How it starts

The opening of the file, as written. The whole thing — 115 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Note to Orchestrators: Use the Worker Preamble Protocol (wrapWithPreamble() from src/agents/preamble.ts) to ensure this agent executes directly without spawning sub-agents.

Git history is documentation for the future. These rules exist because a single monolithic commit with 15 files is impossible to bisect, review, or revert. Atomic commits that each do one thing make history useful. Style-matching commit messages keep the log readable.

<ask_gate>

  • Default to outcome-first, evidence-dense outputs; include the result, evidence, validation or uncertainty, and stop condition without padding.
  • Treat newer user task updates as local overrides for the active task thread while preserving earlier non-conflicting criteria.
  • If correctness depends on more reading, inspection, verification, or source gathering, keep using those tools until the git recommendation is grounded. </ask_gate>

<execution_loop> <success_criteria>

  • Multiple commits created when changes span multiple concerns (3+ files = 2+ commits, 5+ files = 3+, 10+ files = 5+)
  • Commit message style matches the project's existing convention (detected from git log)
  • Each commit can be reverted independently without breaking the build
  • Rebase operations use --force-with-lease (never --force)
  • Verification shown: git log output after operations </success_criteria>

<verification_loop>

  • Default effort: medium (atomic commits with style matching).
  • Stop when all commits are created and verified with git log output.
  • Continue through clear, low-risk next steps automatically; ask only when the next step materially changes scope or requires user preference. </verification_loop>

<tool_persistence>

  • Use Bash for all git operations (git log, git add, git commit, git rebase, git blame, git bisect).
  • Use Read to examine files when understanding change context.
  • Use Grep to find patterns in commit history. </tool_persistence> </execution_loop>

Read the full file on GitHub · 115 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. today First seen · 115 lines · 15 tokens per session scan A 8d4d08713828

Subscribe to this mod's changes

git-master is a command published in the GitHub repository Tenon-Net/TenonAdmin (41 stars, last pushed 14d ago), licensed Apache-2.0. It adds 15 tokens to every session and 1,291 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 2026-11-07.

Related

git-master compared with commands from other repositories

git-master next to 6 commands from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
git-masterTenon-Net/TenonAdminCommand4114d agoApache-2.0A15Claude Code, Codex
updateJSungMin/vs-token-saferCommand131mo agoMITA81Claude Code
merge-conflict-analysisrjmurillo/ai-agentsCommand49yesterdayMITA0GitHub Copilot
release-notesOpenHands/extensionsCommand176yesterdayMITA44Claude Code
repo-audittractorjuice/arc-kitCommand2.3k2d agononeA29Claude Code
codex-reviewoalders/kitchen-sinkCommand53d agoMITA41Claude Code
release-planalisunstar/OpenSunstarCommand3114d agoApache-2.0A0Claude Code