go-authcrunch: Skill for Codex

.codex/skills/source-code-management/SKILL.md

source-code-management is a skill for Codex from greenpau/go-authcrunch. It costs 44 tokens per session (936 once invoked), scanned A, original, Apache-2.0.

A Git workflow guide for inspecting repository status and separating staged changes from unstaged changes. It also defines rules for writing commit messages.

In plain words
What is it for?
Use it when reviewing changes, preparing commit messages, or deciding which files and diffs belong in a commit.
Why use it?
It prevents accidental index changes and makes it clear which changes a proposed commit describes. It provides a consistent format for commit subjects.

Skill for Codex

Written for Codex: agents/openai.yaml present.

This is greenpau/go-authcrunch's own configuration. It tells Codex how to work on go-authcrunch 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 go-authcrunch configures →

Reuse

Borrowing it

Nothing to install: this file belongs to greenpau/go-authcrunch. 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/greenpau/go-authcrunch/main/.codex/skills/source-code-management/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/greenpau/go-authcrunch

Made for: 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 source-code-management

README.md
[![agentmods](https://agentmods.dev/badge/skills/greenpau/go-authcrunch/source-code-management/github.svg)](https://agentmods.dev/skills/greenpau/go-authcrunch/source-code-management)
Your own site
<a href="https://agentmods.dev/skills/greenpau/go-authcrunch/source-code-management"><img src="https://agentmods.dev/badge/skills/greenpau/go-authcrunch/source-code-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 source-code-management

Your own site · 80×15
<a href="https://agentmods.dev/skills/greenpau/go-authcrunch/source-code-management"><img src="https://agentmods.dev/badge/skills/greenpau/go-authcrunch/source-code-management.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 936 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 $0.00044 $0.00936
Opus 5.5 $0.00018 $0.00374
Sonnet 5.5 $0.00009 $0.00187
Haiku 4.5 $0.00004 $0.00094

Measured 12d ago against content hash a52042f8a919, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

source-code-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 12d 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.

.codex/skills/source-code-management/SKILL.md · 119 lines

How it starts

The opening of the file, as written. The whole thing — 119 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Source Code Management

Change Inspection

Inspect status, staged diff, and unstaged diff separately. Never change the index unless asked. Default a commit-message request to staged changes when the index is nonempty and state which unstaged changes are excluded. If the index is empty, describe the working-tree changes and say they must be staged before committing.

Commit Message Rules

All commits must have a proper commit message.

A hand-written commit message subject line must conform to the following rules:

  • The first line of each commit message is the subject.
  • The subject line MUST be less than 87 characters long.
  • The subject line MUST NOT terminate with a period (.).
  • The subject line MUST start with a change indicator followed by a colon (:).

Change Indicators

Read change indicators when selecting the subject prefix. Use exactly one package or maintenance indicator, followed by : ; do not add a parenthesized scope. Prefer the owning AuthCrunch surface. Agent skills and repository instructions use skills; test-only work uses tests; releases use ops: released v<VERSION>.

Commit Body

The commit message body must contain the following sections in this order:

  1. Before this commit:
  2. After this commit:
  3. Tests:
  4. More info:

The body may also contain the following optional sections:

  1. Resolves:
  2. Partial Resolution:
  3. See also:
  4. Links:

The following rules apply to the body of a commit message:

  • Separate sections with one blank line.
  • Each section title MUST end with a colon (:).
  • Lines MUST NOT exceed 87 characters, except in Links and More info.
  • Use Resolves ONLY when the PR or commit resolves an issue completely.
  • Use Partial Resolution when the PR or commit addresses an issue partially.
  • Use See also for additional related references.
  • Resolves, Partial Resolution, and See also MUST contain valid links.
  • Multiple links in those reference sections MUST be separated by comma and space (, ).
  • Tests MUST describe the command or manual check performed.
  • If no smoke test was run, Tests MUST say not run and include the reason.
  • More info MUST summarize the implementation details or notable decisions.
  • Do not reference tmp/ directories or their contents anywhere in a commit message, including validation commands, links and absolute paths. Summarize the actual checks and decisions directly, omitting temporary output-path arguments. Use tracked source or stable public references when needed.

Read the full file on GitHub · 119 lines

Files

What ships with it

2 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. 12d ago Changed · +6 lines a52042f8a919
  2. 1mo ago Changed · -142 lines 514cdbfd6799
  3. 1mo ago First seen · 255 lines · 44 tokens per session scan A 18b5afd1f68d

Subscribe to this mod's changes

source-code-management is a skill published in the GitHub repository greenpau/go-authcrunch (60 stars, last pushed 10d ago), licensed Apache-2.0. It adds 44 tokens to every session and 936 once invoked, about $0.0002 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 2026-09-13.

Related

source-code-management compared with skills from other repositories

source-code-management next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
source-code-managementgreenpau/go-authcrunchSkill6010d agoApache-2.0A44Codex
create-prprisma/ormSkill48kyesterdayApache-2.0A48Claude Code, Codex
git-commitThinkInAIXYZ/deepchatSkill6.4kyesterdayApache-2.0A15Claude Code, Codex
repo-syncdavidondrej/skillsSkill4.3k3d agoMITA25Claude Code, Codex
engineer-bot-opsmakecindy/cindySkill9.3kyesterdayApache-2.0A57Claude Code, Codex
mcore-split-prNVIDIA/skillsSkill3.9kyesterdayApache-2.0A25Claude Code
git-commit-writermergisi/awesome-openclaw-agentsSkill4.1k2d agoMITA53Claude Code, Codex