coupling-cohesion

coupling-cohesion is a skill for Claude Code, Codex from fabiandistler/agents. It costs 43 tokens per session (5,286 once invoked), scanned A, original, no licence file.

A method for measuring how closely related the responsibilities inside a module are and how much that module depends on other code. Cohesion describes internal focus; coupling describes connections between parts.

In plain words
What is it for?
Use it to assess an existing codebase, calculate coupling or cohesion measures, and identify areas that may need restructuring.
Why use it?
It helps reveal modules that are difficult to change because they mix unrelated work or depend too heavily on other modules.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to assess an existing codebase, calculate coupling or cohesion measures, and identify areas that may need restructuring.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/fabiandistler/agents/coupling-cohesion
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 fabiandistler/agents --skill coupling-cohesion
Clone the repo
git clone --depth 1 https://github.com/fabiandistler/agents

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 coupling-cohesion

README.md
[![agentmods](https://agentmods.dev/badge/skills/fabiandistler/agents/coupling-cohesion.svg)](https://agentmods.dev/skills/fabiandistler/agents/coupling-cohesion)
Your own site
<a href="https://agentmods.dev/skills/fabiandistler/agents/coupling-cohesion"><img src="https://agentmods.dev/badge/skills/fabiandistler/agents/coupling-cohesion.svg" alt="Measured on agentmods" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,286 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 unknown 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 $0.00043 $0.05286
Opus 5 $0.00022 $0.02643
Sonnet 5 $0.00009 $0.01057
Haiku 4.5 $0.00004 $0.00529

Measured 7d ago against content hash 15973d48578c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

coupling-cohesion 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 7d ago.

The scan reads SKILL.md. This mod also ships 3 executable files (scripts/balance_check.py, scripts/coupling_metrics.py, scripts/lcom.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

skills/coupling-cohesion/SKILL.md · 473 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 7d ago First seen · 473 lines · 43 tokens per session scan A 15973d48578c

Subscribe to this mod's changes

coupling-cohesion is a skill published in the GitHub repository fabiandistler/agents (2 stars, last pushed today), with no licence file. It adds 43 tokens to every session and 5,286 once invoked, about $0.0002 per session on Opus 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 2026-08-31.