code-formatting

code-formatting is a skill for Claude Code, Codex from jonlwowski012/copilot-agent-factory. It costs 15 tokens per session (2,555 once invoked), scanned A, original, MIT.

A code-formatting guide for matching project style and fixing linting issues. Linting checks code for problems and rule violations.

In plain words
What is it for?
Use it to find the project’s formatting rules, choose the right formatter for the programming language, and check or fix files.
Why use it?
It helps keep code consistent and resolves formatting checks that can fail local work or automated builds.

Skill for Claude CodeCodex

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

Good fit Use it to find the project’s formatting rules, choose the right formatter for the programming language, and check or fix files.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jonlwowski012/copilot-agent-factory/code-formatting
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.

Any agent
npx skills add jonlwowski012/copilot-agent-factory --skill code-formatting
Clone the repo
git clone --depth 1 https://github.com/jonlwowski012/copilot-agent-factory

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 code-formatting

README.md
[![agentmods](https://agentmods.dev/badge/skills/jonlwowski012/copilot-agent-factory/code-formatting/github.svg)](https://agentmods.dev/skills/jonlwowski012/copilot-agent-factory/code-formatting)
Your own site
<a href="https://agentmods.dev/skills/jonlwowski012/copilot-agent-factory/code-formatting"><img src="https://agentmods.dev/badge/skills/jonlwowski012/copilot-agent-factory/code-formatting/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 code-formatting

Your own site · 80×15
<a href="https://agentmods.dev/skills/jonlwowski012/copilot-agent-factory/code-formatting"><img src="https://agentmods.dev/badge/skills/jonlwowski012/copilot-agent-factory/code-formatting.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 15 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,555 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 8 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium MCP Rug Pull · line 129
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 132
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 135
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 165
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 388
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 156
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 159
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 165
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
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 $0.00015 $0.02555
Opus 5.5 $0.00006 $0.01022
Sonnet 5.5 $0.00003 $0.00511
Haiku 4.5 $0.00002 $0.00255

Measured 1mo ago against content hash c849f5a21bd3, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-formatting scanned grade A with 1 finding 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.

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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

wget https://github.com/google/google-java-format/releases/download/v1.17.0/google-java-format-1.17.0-all-deps.jar
skill-templates/2-development-workflows/code-formatting/SKILL.md · 457 lines

How it starts

The opening of the file, as written. The whole thing — 457 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skill: Code Formatting

When to Use This Skill

This skill activates when you need to:

  • Format code to match project style guidelines
  • Fix linting errors
  • Set up automatic code formatting
  • Understand project formatting standards

Prerequisites

Check project for existing formatting configuration:

  • .prettierrc, .eslintrc (JavaScript/TypeScript)
  • .black, pyproject.toml, ruff.toml (Python)
  • .rustfmt.toml (Rust)
  • .gofmt settings (Go)

Step-by-Step Workflow

Step 1: Detect Formatting Tools

Check {{lint_command}} or look for:

  • package.json scripts: "format", "lint", "lint:fix"
  • Configuration files in project root
  • .pre-commit-config.yaml for pre-commit hooks
  • CI/CD workflows for formatting checks

Step 2: Format Code by Tech Stack

Python

Option A: Black (Opinionated)

# Install
pip install black

# Format all Python files
black .

# Format specific file
black myfile.py

# Check without modifying
black --check .

# Preview changes
black --diff .

Add to pyproject.toml:

[tool.black]
line-length = 88
target-version = ['py310']
include = '\.pyi?$'
extend-exclude = '''
/(
  # directories
  \.eggs
  | \.git
  | \.venv
  | build
  | dist
)/
'''

Option B: Ruff (Fast, Modern)

# Install
pip install ruff

# Format code
ruff format .

# Check and fix linting
ruff check --fix .

# Check only
ruff check .

Add ruff.toml:

line-length = 88
target-version = "py310"

[lint]
select = ["E", "F", "I", "N", "W"]
ignore = ["E501"]

[format]
quote-style = "double"
indent-style = "space"

Option C: autopep8

# Install
pip install autopep8

# Format file
autopep8 --in-place --aggressive --aggressive myfile.py

# Format all files
find . -name '*.py' -exec autopep8 --in-place --aggressive --aggressive {} \;
JavaScript/TypeScript

Option A: Prettier

# Install
npm install --save-dev prettier

# Format all files
npx prettier --write .

# Format specific files
npx prettier --write "src/**/*.{js,jsx,ts,tsx,json,css,md}"

# Check formatting
npx prettier --check .

Read the full file on GitHub · 457 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. 1mo ago First seen · 457 lines · 15 tokens per session scan A c849f5a21bd3

Subscribe to this mod's changes

code-formatting is a skill published in the GitHub repository jonlwowski012/copilot-agent-factory (16 stars, last pushed 1mo ago), licensed MIT. It adds 15 tokens to every session and 2,555 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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