m-project-cleanup

m-project-cleanup is a command for coding agents from penwyp/ClaudePreference. It costs 0 tokens per session (212 once invoked), scanned A, original, MIT.

A project-maintenance command for cleaning code, dependencies, files, build artifacts, and configuration.

In plain words
What is it for?
It can remove dead code, prune dependencies, format and lint code, reorganise directories, and clear logs, caches, and build artifacts.
Why use it?
It reduces unused code, unnecessary packages, inconsistent formatting, disorganised structure, and leftover temporary files.

Command

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.

agentmods
npx agentmods add commands/penwyp/claudepreference/m-project-cleanup
Clone the repo
git clone --depth 1 https://github.com/penwyp/ClaudePreference

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 m-project-cleanup

README.md
[![agentmods](https://agentmods.dev/badge/commands/penwyp/claudepreference/m-project-cleanup.svg)](https://agentmods.dev/commands/penwyp/claudepreference/m-project-cleanup)
Your own site
<a href="https://agentmods.dev/commands/penwyp/claudepreference/m-project-cleanup"><img src="https://agentmods.dev/badge/commands/penwyp/claudepreference/m-project-cleanup.svg" alt="Measured on agentmods" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 212 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00000 $0.00212
Opus 5 $0.00000 $0.00106
Sonnet 5 $0.00000 $0.00042
Haiku 4.5 $0.00000 $0.00021

Measured 4d ago against content hash a66438698086, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

m-project-cleanup 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 4d 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.

commands/m-project-cleanup.md · 19 lines

What it actually says

Automated Project Hygiene Workflow

Cleanup Scope: $ARGUMENTS

If no scope is specified, a comprehensive cleanup of the entire project is performed by default. Supported scopes: code, dependencies, structure, artifacts, config, all. Example: "dependencies code"

Commands:

  1. Dead Code Elimination - Analyze the codebase to identify and safely remove unused functions, classes, variables, and imports.

  2. Dependency Pruning & Update - Scan dependency files (e.g., package.json, go.mod) to find and remove unused packages and suggest updates for outdated ones.

  3. Codebase Formatting & Linting - Apply standard formatters and linters across the project to enforce consistent coding style.

  4. Structural Reorganization - Analyze and reorganize files and directories based on best practices to improve project clarity and maintainability.

  5. Artifact & Cache Clearing - Delete temporary build artifacts, logs, and cache files to reduce project size and avoid conflicts.

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. 4d ago First seen · 19 lines · 0 tokens per session scan A a66438698086

Subscribe to this mod's changes

m-project-cleanup is a command published in the GitHub repository penwyp/ClaudePreference (137 stars, last pushed 3mo ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 212 tokens. 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 2026-08-30.